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Repair Manual MSG 90.6PG Commercial Vehicles, Omnibuses – November 2017

Material no. 1153450_c

3.33 Lumbar support – removal and installation

Page 1 of 5

REMOVAL / INSTALLATION

TABLE OF CONTENTS

(1) Backrest

(2) Safety belt

(3) Backrest cover

(4) Foam plastic part

(5) Lumbar support

(6) Lattice frame

(7) Air hose for upper chamber

(8) Air hose for lower chamber

(9) Hose connector

(10) Zipper

(11) Covering clamps ................. replace

2236

Содержание MSG 90.6PG

Страница 1: ...mmercial Vehicles Omnibuses Page 1 of 7 END TABLE OF CONTENTS Preliminary remarks 1 Description 1 1 Safety instructions 1 2 Seat types example of seat models 1 3 Rating plate 2 Diagnosis 2 1 Overview...

Страница 2: ...moval and installation seat with climate control system 3 4 Left covering in position for repair removal and attachment 3 5 Entire covering removal and attachment 3 6 Bellows removal and installation...

Страница 3: ...e aft isolator removal and installation delivery option 3 16 Bowden pull wire for seat angle adjustment inspection and adjustment 3 17 Bowden pull wire for seat angle adjustment with locking mechanism...

Страница 4: ...for electro pneumatic gearshift EPS removal and installation delivery option 3 26 Backrest cover and seat belt removal and installation 3 27 Lap belt removal and installation 3 28 Belt buckle with be...

Страница 5: ...pport adjuster removal and installation 3 35 Vertical shock absorber removal and installation 3 36 Air spring removal and installation 3 37 Fore aft isolator removal and installation delivery option 3...

Страница 6: ...eat 3 41 Guides removal and installation 3 42 Air hose for compressed air quick coupling removal and installation delivery option 3 43 Seat frame removal and installation 3 44 Seat suspension removal...

Страница 7: ...on seat with climate control system 3 51 Cable harness for vehicle connection removal and installation seat with climate control system 3 52 Radial fan for backrest removal and installation seat with...

Страница 8: ...technical deviations in work procedures due to different seat models refer to the current text or individual chapters of the manual The functions can either be on the left hand or right hand side of t...

Страница 9: ...safety instructions of the specific vehicle manufacturer and those stated in Chapter 1 1 of this repair manual must be strictly observed This repair manual also includes some information on delivery o...

Страница 10: ...with cable ties at the defined spots by hand loose Make sure that in the case of a vertical seat adjustment they are not squeezed or distorted when the seat is moved Replace all removed old parts with...

Страница 11: ...ause any negative effects in particular with regard to technical safety For this reason GRAMMER AG disclaims liability for any possible damage of this kind We point out explicitly that all work steps...

Страница 12: ...ses November 2017 Material no 1153450_c 1 Description Page 1 of 1 END TABLE OF CONTENTS 1 1 Safety instructions 1 2 Seat types example of seat models 1 3 Rating plate Note Please refer to the applicab...

Страница 13: ...n prevention of accidents and environmental protection 3 Special notes in this repair manual are highlighted as follows WARNING indicates possible risks for persons and their prevention ATTENTION indi...

Страница 14: ...s may only be removed installed contacted when the battery is disconnected and the ignition key removed After an accident the belt tensioner must be checked for external damage defects and for being t...

Страница 15: ...of Germany belt tensioners must be detonated prior to scrapping according to the respective regulations for the prevention of industrial accidents This makes it impossible to remove pyrotechnic devic...

Страница 16: ...Commercial Vehicles Omnibuses November 2017 Material no 1153450_c 1 2 Seat types example of seat models Page 1 of 1 TABLE OF CONTENTS A Actros B Atego Axor C Bus seat right function with swivel D Kin...

Страница 17: ...the following information example A Country of manufacture MADE IN XXXXXXX B Designation MSG 90 6 PG LI C INVENTORY NO 01133179 D Year CW Assembly 0747 049 Year of manufacture 07 2007 Built in week 4...

Страница 18: ...C38 Actros seat type A943 Colour code 5C38 G Date of manufacture 27 11 07 H Designation MSG 90 6 PG LI Seat type MSG 90 6 PG Left seat LI I Inventory no GAG no 1051726 Notes When orders are placed the...

Страница 19: ...located on the upper right side The rating plate shows the following information example A Inventory no 1 126 814 SPC 050320 B Working pressure p 6 5 10 bar C SERIAL NO 000 381 D L6D Production code...

Страница 20: ...shows the following information example A Country of manufacture MADE IN XXXXXXX B Designation MSG 90 6 PG LI C INVENTORY NO 01133179 D Year CW Assembly 0747 049 Year of manufacture 07 2007 Built in w...

Страница 21: ...ample F Number A9439105102 00005C38 Atego seat type A973 Colour code 5C38 G Date of manufacture 27 11 07 H Designation MSG 90 6 PG LI Seat type MSG 90 6 PG Left seat LI I Inventory no GAG no 1051726 N...

Страница 22: ...located on the upper right side The rating plate shows the following information example A Inventory no 1 126 814 SPC 050320 B Working pressure p 6 5 10 bar C SERIAL NO 000 381 D L6D Production code...

Страница 23: ...ate shows the following information example A Country of manufacture MADE IN XXXXXXX B Designation MSG 90 6 PG LI C INVENTORY NO 01133179 D Year CW Assembly 0747 049 Year of manufacture 07 2007 Built...

Страница 24: ...us seat type A953 Colour code 5C38 G Date of manufacture 27 11 07 H Designation MSG 90 6 PG LI Seat type MSG 90 6 PG Left seat LI I Inventory no GAG no 1051726 Notes When orders are placed the correct...

Страница 25: ...located on the upper right side The rating plate shows the following information example A Inventory no 1 126 814 SPC 050320 B Working pressure p 6 5 10 bar C SERIAL NO 000 381 D L6D Production code...

Страница 26: ...pension part behind the bellows The rating plate shows the following information example A Country of manufacture MADE IN XXXXXXX B Designation MSG 90 6 PG LI C INVENTORY NO 01133179 D Year CW Assembl...

Страница 27: ...s located on the upper right side The rating plate shows the following information example A Inventory no 1 126 814 SPC 050320 B Working pressure p 6 5 10 bar C SERIAL NO 000 381 D L6D Production code...

Страница 28: ...buckle cable if fitted page 14 Cable for electro pneumatic gearshift EPS cable if fitted page 15 2 2 Functional test page 1 6 2 3 Overview of faults page 1 11 Seat moves upwards too slowly page 1 2 S...

Страница 29: ...krest does not fold forwards automatically after being unlocked page 10 Backrest cannot be unlocked page 10 Seat fore aft adjustment does not operate after pulling or pushing the lever for the seat fo...

Страница 30: ...nism of the fore aft isolator delivery option 4 Lever for seat fore aft adjustment 5a Button for quick lowering of the seat Actros Atego Axor 5b Button for swivel bus seat 6 Lever for vertical shock a...

Страница 31: ...intake P 3 Air hose gray for air exhaust R 4 Air hose black for lumbar support and lateral support adjustment A 5 Entire air hose set 1 2 3 4 Note The adhesive tapes are intended to bundle the air ho...

Страница 32: ...tment 11 Left chamber of lateral support adjustment 12 Lower chamber of lumbar support 13 Upper chamber of lumbar support 14 Hose connector 15 Valve for upper chamber of lumbar support 16 Valve for lo...

Страница 33: ...Connections Z Connection for air hose blue to the air spring P Connection for the air hose black for air intake R Connection for the air hose gray for air exhaust A Connection for the air hose for lum...

Страница 34: ...l wire for quick lowering of the seat 5 Upper actuating cams for air intake valve seat lifting 6 Lower actuating cams for air exhaust valve seat lowering 7 Retracting spring of the valve lever for qui...

Страница 35: ...lowering of the seat 15 Air hose blue to the air spring Z 16 Air hose black for air intake P 17 Air hose gray for air exhaust R 18 Bowden pull wire for vertical shock absorber adjustment Connections Z...

Страница 36: ...cle connection 4 Cable for heater switch 5 Belt tensioner cable cut it off if not required 6 Thermostat in the backrest safety thermostat 7 Heater mat in the backrest 8 Thermostat in the seat cushion...

Страница 37: ...ion heater 3 pin 17 Heater cable 18 Belt tensioner Note Pin assignment seen from the back 19 Pin assignment for heater at the plug for vehicle connection 10 contact 3 K3 voltage 24 V rt contact 4 K4 g...

Страница 38: ...cushion heater level 2 low at the plug for seat cushion heater 14 contact 1 K1 contact 2 K2 23 Pin assignment for seat cushion heater level 1 high at the plug for seat cushion heater 14 contact 1 K1...

Страница 39: ...he cable for heater switch 4 C Electrical connection 3 pin between the heater cable 17 and the cable for seat cushion heater 2 D Electrical connection 2 pin between the cable for seat cushion heater 2...

Страница 40: ...t for Actros Atego Axor and bus seat without belt tensioner cable 5 and 9 pin plug for vehicle connection 24 Note Pin assignment seen from the back 25 Pin assignment for heater at the plug for vehicle...

Страница 41: ...belt buckle contact corresponds to that for Actros Atego Axor and bus seat without belt tensioner cable 12 with cable for belt buckle contact 26 with socket for belt buckle contact 27 with additional...

Страница 42: ...round sw 29 Pin assignment for belt buckle contact at the plug for vehicle connection 10 contact 4 K4 ground sw contact 5 K5 belt warning buzzer bl Electrical plug and socket connection F Electrical c...

Страница 43: ...Belt buckle 2 Belt buckle cable 3 Plug for belt buckle cable 4 Socket for belt buckle cable 5 Cable for belt buckle contact 6 Pin assignment for belt buckle contact at the plug of the belt buckle cabl...

Страница 44: ...eumatic gearshift EPS cable if fitted 1 Cable for electro pneumatic gearshift EPS cable 2 Plug for EPS cable 3 Socket for EPS cable 4 EPS control element 5 Pin plug for EPS cable 6 Contact socket for...

Страница 45: ...ted in chapter 2 1 if not stated otherwise in this text If there is a difference between the result specified status and the actual status please take the measures as described in the chapter Causes r...

Страница 46: ...height step The seat moves up gradually until the highest position maximum height is reached The seat can oscillate about 40 mm upward without hitting the stopper while driving See Overview of faults...

Страница 47: ...Pull the backrest adjustment handle up while loading and unloading the backrest and then release the handle The backrest latches into the desired position It should not be possible to move the backre...

Страница 48: ...um adjustment travel of 180 mm in increments of 10 mm each See Overview of faults Chapter 2 3 13 Release the lever for seat fore aft adjustment The seat locks into place in the selected position It sh...

Страница 49: ...yond the end stop of the seat fore aft adjustment The maximum adjustment travel is 100 mm for left hand drive and 150 mm for right hand drive in increments of 10 mm each See Overview of faults Chapter...

Страница 50: ...uspension part backwards until the fore aft isolator locks into place with an audible click The upper suspension part cannot be moved in longitudinal horizontal direction See Overview of faults Chapte...

Страница 51: ...eshooting Seat moves up too slowly Too low reserve air pressure Bowden pull wire for seat height adjustment is not correctly adjusted Level control is defective Air leaks at the valve tappet Air conne...

Страница 52: ...seat does not respond when pulling the lever for seat height adjustment Bowden pull wire for seat height adjustment is not correctly adjusted Bowden pull wire for seat height adjustment is torn Air l...

Страница 53: ...eat height adjustment see Chapter 3 9 Check the air spring Chapter 2 4 step no 3 1 Press down the button for quick lowering of the seat until it is released Seat does not move down seat does not respo...

Страница 54: ...on during operation Seat lowers down Seat moves up by itself Seat oscillates Bowden pull wire for seat height adjustment is not correctly adjusted Bowden pull wire for seat height adjustment is torn L...

Страница 55: ...own but it automatically returns to its original position Level control is defective Check leveling valve and level control Chapter 2 4 inspection steps 1 1 and 2 1 Seat does not respond when pressing...

Страница 56: ...upport adjustment Too low reserve air pressure Respective valve is defective Air hoses are leaky Chamber for lumbar support or lateral support adjustment is leaky Check the compressed air system of th...

Страница 57: ...ive Check electrical system of the vehicle Check the plug and socket connection restore it if necessary Check the seat heater Chapter 2 4 inspection step 4 1 Check the seat heater Chapter 2 4 inspecti...

Страница 58: ...cient lubrication of the central bearing of the swinging structure Insufficient lubrication of the collar screw and or of the axle of the swinging structure for the fastening of the vertical shock abs...

Страница 59: ...place the cylinder for swivel see Chapter 3 47 2 Replace the valve for swivel see Chapter 3 47 3 Check the air hoses for leakage and replace them if necessary see Chapter 3 47 4 Vertical shock absorpt...

Страница 60: ...defective Bowden pull wire for backrest adjustment is not correctly adjusted Bowden pull wire for backrest adjustment is torn Backrest locking mechanism is defective Replace the lever for backrest ad...

Страница 61: ...re aft adjustment Lever for seat fore aft adjustment is defective Seat fore aft adjustment is defective Replace the lever for seat fore aft adjustment see Chapter 3 40 Replace the seat fore aft adjust...

Страница 62: ...d with regard to tightness and found to be OK The air spring has been inspected with regard to tightness and found to be OK Notes Perform the inspection whit the seat being loaded e g by pressing it d...

Страница 63: ...mechanical end stop Compressed air leaks at the valve for quick lowering of the seat venting The seat does not move down Proceed with inspection step no 1 3 Replace the level control Chapter 3 38 1 3...

Страница 64: ...the control disc for seat height adjustment The seat moves up until the maximum height is reached The seat remains in its original position The seat does not move up Proceed with inspection step no 1...

Страница 65: ...ng cam for the air intake valve against the valve tappet of the air intake with your hand The seat moves up The seat does not move up Proceed with inspection step no 1 7 Replace the level control Chap...

Страница 66: ...found to be OK The air spring has been inspected with regard to tightness and found to be OK Notes Perform the inspection whit the seat being loaded e g by pressing it down The components mentioned ab...

Страница 67: ...oes not move down to the minimum height Proceed with inspection step no 2 3 Replace the level control Chapter 3 38 2 3 Press and lock the button for quick lowering of the seat The seat moves down to t...

Страница 68: ...n and apply load to the seat The level control moves the seat to the original position up The level control does not move the seat up to the original position Proceed with inspection step no 2 6 Repla...

Страница 69: ...ted with regard to tightness and found to be OK Level control has been inspected and found to be OK Note The components mentioned above are illustrated in Chapter 2 1 if not stated otherwise in this t...

Страница 70: ...Chapter 3 1 Note The components mentioned above are illustrated in Chapter 2 1 if not stated otherwise in this text Step no Inspect operate Result specified status Troubleshooting 4 1a Disconnect the...

Страница 71: ...trical connection A between the Kingman seat and the vehicle Turn the heater switch to heating level 2 high ATTENTION Malfunction The heater can only be checked at heating level 1 below 20 C Measure t...

Страница 72: ...e cable for seat cushion heater and the cable for backrest heater Measure the resistance at the contacts in the plug of backrest heater 2 pin K1 yellow K2 black 2 14 10 at approx 20 C 1 93 or 2 35 Pro...

Страница 73: ...and found to be OK Note The components mentioned above are illustrated in Chapter 2 1 if not stated otherwise in this text Step no Inspect operate Result specified status Troubleshooting 5 1 Disconnec...

Страница 74: ...elt buckle with belt buckle cable has been inspected and found to be OK Note The components mentioned above are illustrated in Chapter 2 1 if not stated otherwise in this text Step no Inspect operate...

Страница 75: ...S Step no Inspect operate Result specified status Troubleshooting 6 2 Release the belt latch at the belt buckle buzzing Measure the resistance at the contacts in the plug for vehicle connection pin as...

Страница 76: ...e belt buckle is open belt latch is not locked into the belt buckle Note The components mentioned above are illustrated in Chapter 2 1 if not stated otherwise in this text Step no Inspect operate Resu...

Страница 77: ...The components mentioned above are illustrated in Chapter 2 1 if not stated otherwise in this text Step no Inspect operate Result specified status Troubleshooting 8 1 Disconnect the electrical connec...

Страница 78: ...and installation seat with climate control system 3 4 Left covering in position for repair removal and attachment 3 5 Entire covering removal and attachment 3 6 Bellows removal and installation 3 7 Bo...

Страница 79: ...re aft isolator removal and installation delivery option 3 16 Bowden pull wire for seat angle adjustment inspection and adjustment 3 17 Bowden pull wire for seat angle adjustment with locking mechanis...

Страница 80: ...t for electro pneumatic gearshift EPS removal and installation delivery option 3 26 Backrest cover and seat belt removal and installation 3 27 Lap belt removal and installation 3 28 Belt buckle with b...

Страница 81: ...pport adjuster removal and installation 3 35 Vertical shock absorber removal and installation 3 36 Air spring removal and installation 3 37 Fore aft isolator removal and installation delivery option 3...

Страница 82: ...seat 3 41 Guides removal and installation 3 42 Air hose for compressed air quick coupling removal and installation delivery option 3 43 Seat frame removal and installation 3 44 Seat suspension removal...

Страница 83: ...ion seat with climate control system 3 51 Cable harness for vehicle connection removal and installation seat with climate control system 3 52 Radial fan for backrest removal and installation seat with...

Страница 84: ...ttachment Page 1 of 5 RAISE ATTACH TABLE OF CONTENTS 1 Seat cushion 2 Velcro fastener at the cover of the backrest 4 and the seat cushion 1 3 Bowden pull wire for seat angle adjustment 4 Backrest 5 Sl...

Страница 85: ...ill hole from the front arrows at the left in the seat cushion 1 under the spring 7 and unlock the seat cushion 1 by lifting the springs 7 Simultaneously pull the handle for seat depth adjustment 6 in...

Страница 86: ...n 1 with cable tie 8 and remove the cable tie 8 5 Undo the Velcro fastener 2 between the backrest 4 and the seat cushion 1 Notes For easy disconnection and reconnection of the electrical connections d...

Страница 87: ...ie 11 7 Mark the points where the electrical connections C D are bundled with a cable tie 12 and remove the cable tie 12 Installation note The cable tie 12 must be lead through the cable tie 13 affixe...

Страница 88: ...TENTS 9 Seat with climate control system Disconnect the electrical connection between the cable harness for backrest and seat fan cable see Chapter 2 12 10 ATTENTION Damage Place the seat cushion 1 on...

Страница 89: ...Page 1 of 4 REMOVAL INSTALLATION TABLE OF CONTENTS 1 Round head screw 2 5 Nm 2 Locking plate 3 Seat cushion 4 Seat plate 5 Housing 6 Lever for seat depth adjustment 7 Lever for seat angle adjustment 8...

Страница 90: ...ion 2 Operate the lever for seat angle adjustment 7 and position the latches 13 between two cutouts in the seat frame 12 3 Unscrew two round head screws 1 Installation note Round head screw 1 2 5 Nm 4...

Страница 91: ...cushion 3 until the hauling rope 8 is accessible Installation notes When inserting the housing 5 press the locking plate 2 towards the seat plate 4 so that the hook arrow at the lever for seat depth a...

Страница 92: ...removal and installation Page 4 of 4 REMOVAL INSTALLATION TABLE OF CONTENTS 8 Pull out the housing 5 with the lever for seat angle adjustment 7 and seat depth adjustment 6 out of the seat cushion 3 9...

Страница 93: ...s November 2017 Material no 1153450_c 3 3 Seat cushion cover removal and installation Page 1 of 1 END TABLE OF CONTENTS 3 3 1 Seat cushion cover removal and installation 3 3 2 Seat cushion cover remov...

Страница 94: ...hion cover 2 Foam plastic part 3 Cable seat cushion heater 4 Velcro 5 Seat plate 6 Clamp 16 each replace Note No claims for warranty can be accepted if you install the seat cushion covers of other man...

Страница 95: ...remove the seat cushion cover 1 from the clamps 6 using a stopping knife 4 ATTENTION Damage The seat cushion cover 1 is secured in the seat pan area with two Velcro fasteners 4 When separating the Vel...

Страница 96: ...te 5 and evenly install the seat cushion cover 1 onto the foam part 2 starting from the back to the front 3 Turn back the edge of the seat cushion cover 1 along the slinging strap and evenly push it i...

Страница 97: ...at cushion cover 2 Foam plastic part 3 Ventilation cushion fabric inlay 4 Seat plate 5 Clamp 16 each replace 6 Tie strap 7 Lug 8 Cable seat cushion heater 9 Cable for seat fan 10 Cable tie 11 Slinging...

Страница 98: ...Chapter 3 1 2 Remove the seat cushion and lever for seat angle and seat depth adjustment Chapter 3 2 Removal 3 Mark the installation position of the 16 clamps 5 at the seat plate 4 and seat cushion co...

Страница 99: ...lamps 5 at the seat cushion cover 1 7 Mark the point where the cable for the seat cushion heater 8 and the seat fan cable 9 are bundled with a cable tie 10 and remove the cable tie 10 8 Slightly bend...

Страница 100: ...e seat pan area at the back When removing the seat cushion cover 1 make sure that the tie straps 6 do not tear Pull off the seat cushion cover 1 at the foam plastic part 2 10 Place the two lugs 7 vert...

Страница 101: ...ons 2 Guide the two lugs 7 at the tie straps 6 out through the slits in the foam plastic part 2 in downward direction then turn until they lie evenly under tension at the foam part 2 3 Evenly install...

Страница 102: ...marked location 6 Turn back the edge of the seat upholstery 1 along the slinging strap 11 and push it evenly on both sides into the clamps 5 from the back to the front A A using suitable means such a...

Страница 103: ...covering 2 Lever for seat height adjustment 3 Raised countersunk head screw 3 Nm 4 Support 5 Round head screw 1 7 Nm 6 Seat frame 7 Upper snap in hook 8 Lower snap in hook 9 Rear snap in hook 10 Fron...

Страница 104: ...for seat height adjustment 2 at the handle support 14 Installation note Raised countersunk head screw 3 3 Nm 3 Unscrew the round head screw 5 Installation note Round head screw 5 1 7 Nm ATTENTION Risk...

Страница 105: ...first in downward and then in outward direction 6 Carefully pull the central snap in hook 11 at the left covering 1 out of the seat frame 6 7 Carefully detach the front snap in hook 10 at the left co...

Страница 106: ...d head screw 1 7 Nm 6 Left covering 7 Plug for cable for heater switch 8 Air hose for lateral support adjustment 9 Air hose of the upper lumbar support 10 Air hose of the bottom lumbar support 11 Hose...

Страница 107: ...k 18 Upper snap in hook 19 Cover delivery option 20 Cross head screw delivery option 3 Nm 21 Lever for fore aft isolator delivery option 22 Hose nozzle 23 Heater switch 24 Holder pin at the center 25...

Страница 108: ...repair Chapter 3 1 2 Remove the left covering in position for repair Chapter 3 4 3 Seat with operator console and armrest for electro pneumatic gearshift 3 1 Remove the supporting structure for electr...

Страница 109: ...ical connection B between the connector 7 and heater switch 23 5 Seat with climate control system Mark two electrical connections N note the color of the cables and disconnect the electrical connectio...

Страница 110: ...e air hoses 8 9 10 12 6 Remove three hose clamps 11 at the air hoses 8 9 10 and one hose clamp 22 at the air hose 12 and push towards the back 7 ATTENTION Damage Do not damage air hoses 8 9 10 12 and...

Страница 111: ...10 12 according to the marking Push the air hoses 8 9 10 12 completely to the connections arrows of the valve 13 When attaching the new left covering 6 the valves 13 and the heater switch 23 should be...

Страница 112: ...kage The right covering 1 is held by snap in hooks and is wedged into the plastic Use suitable screwdrivers to carefully lever the hooks out 9 Carefully detach the snap in hooks at the back 25 on the...

Страница 113: ...level of the supports 14 and then pull it in outward direction 12 Carefully pull out the middle snap in hook 24 from the seat support 4 at the right hand covering 1 13 Seat with fore aft isolator 13 1...

Страница 114: ...S 14 Carefully detach the front snap in hook 26 at the right hand covering 1 from the support at the front 16 15 Remove the front covering 16 16 Carefully pull the right hand covering 1 over the belt...

Страница 115: ...2 Lever for seat fore aft adjustment 3 Seat frame 4 Lower suspension part 5 Seat fore aft adjustment 6 Supporting structure Actros bus seat 7 Bellows pin 8 Cable tie 9 Bowden pull wire for backrest ad...

Страница 116: ...ole and armrest for electro pneumatic gearshift 2 1 Remove the cable for the electro pneumatic gearshift EPS cable see Chapter 3 21 Note The EPS cable does not need to be removed at the swinging struc...

Страница 117: ...ring Removal and installation 5 Remove ten bellows pins 7 at the lower suspension part 5 6 Mark the point where the Bowden pull wire for backrest adjustment 9 is fastened to the rear of the bellows 1...

Страница 118: ...ans of cable ties 11 and remove the cable ties 11 Installation note ATTENTION Malfunction Loosely fix the Bowden pull wire 12 by means of the cable tie 11 at the marked point and make sure it is not d...

Страница 119: ...possible 12 Pull the rear part of the bellows 1 downwards over the lower suspension part 4 and the locking rail of the seat fore aft adjustment 5 13 Push the seat forwards over the seat fore aft adjus...

Страница 120: ...ering of the seat 2 Rounded head screw inner race 3 Nm 3 Handle rail 4 Lever for quick lowering of the seat 5 Holder for quick lowering of the seat 6 Button for quick lowering of the seat 7 Support ha...

Страница 121: ...n in position for repair Chapter 3 1 2 Remove the left covering in position for repair Chapter 3 4 3 Remove the bellows at the rear left of the seat frame see Chapter 3 6 Removal and installation 4 AT...

Страница 122: ...lowering of the seat 1 prior to removal Installation note Place the Bowden pull wire for quick lowering of the seat 1 according to the marking 6 Loosen the lock washer 10 at the Bowden pull wire 1 7...

Страница 123: ...out of the seat suspension in backward direction 10 Pull out the clip 17 at the seat frame 16 11 Remove the Bowden pull wire 1 from the clip 17 12 Unscrew two rounded head screws 2 and lay the handle...

Страница 124: ...m the holder 5 16 Detach the Bowden pull wire 1 at the lever 4 and remove it Installation note Hand the Bowden pull wire 1 into the front drill hole of the lever 4 17 If the button for quick lowering...

Страница 125: ...L INSTALLATION TABLE OF CONTENTS 17 2 Unscrew two rounded head screws 15 and remove the button for quick lowering of the seat 6 Installation note Rounded head screw 15 3 Nm 18 If the snap in element 1...

Страница 126: ...STMENT TABLE OF CONTENTS 1 Bowden pull wire for seat height adjustment 2 Handle for seat height adjustment 3 Button for quick lowering of the seat 4 Level control 5 Regulating screw 6 Counternut 7 Nut...

Страница 127: ...ion 3 Operate the handle for seat height adjustment 2 in both directions as far as possible pulling it upwards pushing it downwards and check it for correct functioning locking in each step for a maxi...

Страница 128: ...t adjustment 1 with regard to seat models with left hand or right hand drive The new Bowden pull wire for seat height adjustment 1 must be preadjusted outside the seat 1 With the Bowden pull wire for...

Страница 129: ...and use a slide gauge to check the adjustable dimension A between the nipple 8 and the suspension head 9 excess length of the wire Adjustable dimension A 217 mm 3 Loosen the counternut 6 and adjust th...

Страница 130: ...te Make sure not to distort the Bowden pull wire for seat height adjustment 1 6 If the Bowden pull wire for seat height adjustment 1 has been removed Hang in the Bowden pull wire for seat height adjus...

Страница 131: ...t inspection and adjustment Page 6 of 6 INSPECTION ADJUSTMENT TABLE OF CONTENTS 9 Install the bellows at the rear left of the handle rail see Chapter 3 6 10 Attach the left covering Chapter 3 4 11 Pre...

Страница 132: ...TABLE OF CONTENTS 1 Bowden pull wire for seat height adjustment 2 Rounded head screw inner race 3 Nm 3 Handle rail 4 Grooved pin 5 Support 6 Handle support for seat height adjustment 7 Control disc le...

Страница 133: ...ter 3 1 2 Remove the left covering Chapter 3 4 3 Remove the bellows at the rear left of the seat frame see Chapter 3 6 Removal and installation 4 WARNING Risk of crushing Bring the seat into the highe...

Страница 134: ...rol disc 7 Note For easier removal of the Bowden pull wire 1 press the control disc 7 against the Bowden pull wire 1 strain relief 7 Loosen the lock washer 9 at the Bowden pull wire 1 8 Remove the Bow...

Страница 135: ...of 6 REMOVAL INSTALLATION TABLE OF CONTENTS 12 Unscrew two rounded head screws 2 and lay the handle rail 3 down Installation note Rounded head screw 2 3 Nm 13 Loosen the lock washer 10 at the Bowden...

Страница 136: ...pull wire 1 between the drum 11 and the handle support for seat height adjustment 6 and remove it Installation notes The Bowden pull wire 1 has to be hung into the guide arrow of the handle support fo...

Страница 137: ...e To pull the handle support for seat height adjustment 6 out more easily detach the Bowden pull wire for quick lowering of the seat 13 at the support 5 see Chapter 3 7 18 Re install the components in...

Страница 138: ...ment Page 1 of 5 INSPECTION ADJUSTMENT TABLE OF CONTENTS 1 Bowden pull wire for vertical shock absorber adjustment 2 Lever for vertical shock absorber adjustment 3 Vertical shock absorber 4 Adjusting...

Страница 139: ...ection 2 Operate the lever for vertical shock absorber adjustment 2 several times in both directions and check the following Check the Bowden pull wire for vertical shock absorber adjustment 1 for eas...

Страница 140: ...be set to the middle position line A in relation to the vertical shock absorber 3 The compression spring 5 must tighten the Bowden pull wire for vertical shock absorber adjustment 1 Adjustment Note Th...

Страница 141: ...k absorber adjustment 2 to the middle position 4 Loosen the counternut 7 and bring the adjusting lever 4 to the middle position in relation to the vertical shock absorber 3 line A by means of the regu...

Страница 142: ...the adjustment with the counternut 7 Note Make sure not to distort the Bowden pull wire for vertical shock absorber adjustment 1 7 Operate the lever for vertical shock absorber adjustment 2 several t...

Страница 143: ...Page 1 of 7 REMOVAL INSTALLATION TABLE OF CONTENTS 1 Bowden pull wire for vertical shock absorber adjustment 2 Support 3 Lever for vertical shock absorber adjustment 4 Adjusting lever 5 Fork 6 Compres...

Страница 144: ...ion Page 2 of 7 REMOVAL INSTALLATION TABLE OF CONTENTS 14 Axial locking ring replace 15 Compression spring 16 Holder lever for vertical shock absorber 17 Lock washer 18 Holder Bowden pull wire 1 Lift...

Страница 145: ...at into the highest position and secure the swinging structure to the front plastic rollers of the lower suspension part by means of appropriate spacers 4 Turn the lever for vertical shock absorber ad...

Страница 146: ...ompression spring 6 8 If the bearing 8 is defective 8 1 Pull off the adjusting lever 4 at the pin of the vertical shock absorber 7 8 2 Loosen the lock washer 9 at the axle 10 8 3 Pull off the bearing...

Страница 147: ...10 Pull the Bowden pull wire 1 out of the seat suspension in backward direction 11 Pull out the clip 13 at the seat frame 12 12 Remove the Bowden pull wire 1 from the clip 13 13 Remove the Bowden pul...

Страница 148: ...ire 1 at the holder 18 16 Hang out the Bowden pull wire 1 at the lever for vertical shock absorber adjustment 3 and remove it Installation notes Hang the Bowden pull wire 1 into the front hole of the...

Страница 149: ...l shock absorber adjustment 3 is defective 17 1 Detach two axial locking rings 14 at the holder 16 Installation notes Replace the axial locking ring 14 The axial locking rings 14 must lie flat against...

Страница 150: ...CTION ADJUSTMENT TABLE OF CONTENTS 1 Bowden pull wire for backrest adjustment left 2 Bowden pull wire for backrest adjustment right 3 Lock 4 Tooth sheet 5 Retaining spring 6 Bracket for backrest hook...

Страница 151: ...for repair Chapter 3 1 Inspection 2 Apply load to the backrest 8 and lock unlock it several times using the lever for backrest adjustment 12 and check the following easy running of the Bowden pull wi...

Страница 152: ...ft and right lock 3 The lever for backrest adjustment 12 must lie flat against the holder 13 The gear segment of the lock 3 must fully engage with the tooth sheet 4 no clearance The lock 3 must protru...

Страница 153: ...2 3 1 Loosen the counternut 10 and adjust the gear segment of the lock 3 by means of the regulating screw 9 so that there is no clearance between the lock 3 and the tooth sheet 4 Note When releasing...

Страница 154: ...ection and adjustment Page 5 of 5 INSPECTION ADJUSTMENT TABLE OF CONTENTS 4 Lock unlock the backrest 8 several times and check the adjustment on both sides readjust if necessary 5 Install the rear cov...

Страница 155: ...OVAL INSTALLATION TABLE OF CONTENTS 1 Bowden pull wire for backrest adjustment left 2 Bowden pull wire for backrest adjustment right 3 Backrest 4 Stud 5 Holder 6 Axial locking ring replace 7 Lever for...

Страница 156: ...of 6 REMOVAL INSTALLATION TABLE OF CONTENTS 13 Torsion spring 14 Cable tie 15 Clamp 16 Bellows 17 Z section 1 Lift off the seat cushion in position for repair Chapter 3 1 2 Remove the left covering in...

Страница 157: ...int where the right Bowden pull wire 2 is fastened to the bellows 16 by means of cable tie 14 and remove the cable tie 14 Installation notes ATTENTION Malfunction Loosely fix the right Bowden pull wir...

Страница 158: ...n pull wire 1 at the catch element 11 of the left lock 10 and detach the right Bowden pull wire 2 at the catch element 11 of the right lock 10 Note The hook arrow of the respective Bowden pull wire 1...

Страница 159: ...al locking ring 6 Press the axial locking ring 6 onto the stud 4 with the curve pointing to the lever for backrest adjustment 7 11 Pull off the lever for backrest adjustment 7 at the stud 4 12 Detach...

Страница 160: ...CONTENTS 13 Loosen the lock washers 8 at the left Bowden pull wire 1 and at the right Bowden pull wire 2 14 Detach the left and right Bowden pull wires 1 2 at the holder 5 Installation note Adjust th...

Страница 161: ...ion Page 1 of 5 INSPECTION ADJUSTMENT TABLE OF CONTENTS 1 Lever for fore aft isolator 2 Support 3 Eccentric 4 Bowden pull wire for locking mechanism of the fore aft isolator 5 Lock 6 Longitudinal hole...

Страница 162: ...Chapter 3 1 Inspection 2 Turn the lever for the fore aft isolator 1 downwards as far as possible unlocked It should be possible to move the upper suspension part 9 horizontally without getting stuck 3...

Страница 163: ...g spring 8 must lock the stop lever 7 into the clamp 10 arrow direction e If necessary slightly move the upper suspension part 9 3 3 The upper part of suspension 9 should not horizontally move after b...

Страница 164: ...7 from the clamp 10 against the retracting spring 8 and pull it back until the stop lever forms a line d with the cutout in the upper suspension part 9 4 3 The retracting spring 8 must hold the eccen...

Страница 165: ...the excess length of the hauling rope 15 or turn the regulating screw 14 towards the nut 12 in order to extend the excess length of the hauling rope 15 Note Make sure not to distort the Bowden pull w...

Страница 166: ...LLATION TABLE OF CONTENTS 1 Bowden pull wire for locking mechanism of the fore aft isolator 2 Lock washer 3 Upper suspension part 4 Support 5 Eccentric 6 Stop lever 7 Retracting spring 8 Seat frame 9...

Страница 167: ...at with operator console and armrest for electro pneumatic gearshift Remove the operator console for the electro pneumatic gearshift see Chapter 3 25 4 Remove the entire covering Chapter 3 5 Removal a...

Страница 168: ...s far as possible to release the Bowden pull wire 1 7 Mark the point where the Bowden pull wire 1 is fastened to the bellows 11 by means of cable ties 10 and remove the cable ties 10 Installation note...

Страница 169: ...den pull wire 1 10 Detach the Bowden pull wire 1 at the upper suspension part 3 11 Pull the Bowden pull wire 1 out of the drill holes arrows in the seat frame 8 12 Remove the Bowden pull wire 1 from t...

Страница 170: ...spection and adjustment Page 1 of 4 INSPECTION ADJUSTMENT TABLE OF CONTENTS 1 Lever for seat angle adjustment 2 Seat cushion 3 Bowden pull wire for seat angle adjustment 4 Right latch 5 Left latch 6 R...

Страница 171: ...ADJUSTMENT TABLE OF CONTENTS Inspection 2 Apply load to the seat frame 9 and lock unlock the lever for seat angle adjustment 1 several times Then check the following easy running of the Bowden pull wi...

Страница 172: ...3 of 4 INSPECTION ADJUSTMENT TABLE OF CONTENTS 3 Check the adjustment of the right 4 and left latch 5 in the 8 locking positions The locked latches 4 5 must protrude at least 1 mm from the cutouts arr...

Страница 173: ...Loosen the counternut 7 and use the regulating screw 6 to position the latches 4 5 so that they protrude at least 1 mm from the cutouts arrows in the seat frame 9 basic setting 3 Hold the nut 8 in pos...

Страница 174: ...llation Page 1 of 9 REMOVAL INSTALLATION TABLE OF CONTENTS 1 Locking mechanism complete 2 Compression spring 3 Housing to grease 4 Catch element to grease 5 Bowden pull wire for seat angle adjustment...

Страница 175: ...er 3 1 2 Remove the left covering in position for repair Chapter 3 4 3 Remove the front covering see Chapter 3 5 4 Seat with fore aft isolator Remove the cable tie by means of which the Bowden pull wi...

Страница 176: ...secure the swinging structure to the front plastic rollers of the lower suspension part by means of appropriate spacers 7 Operate the seat angle adjustment and move the seat to the highest position 8...

Страница 177: ...ge 4 of 9 REMOVAL INSTALLATION TABLE OF CONTENTS 10 Remove the cover 9 at the housing 3 11 Remove two latches 6 with mit compression springs 8 from the housing 3 12 Pull the catch element 4 out of the...

Страница 178: ...the old one excess length of the wire 2 Apply acid free multi purpose lubricant F to the housing 3 and to the catch element 4 3 Hang the Bowden pull wire 5 into the hole marked with L of the catch el...

Страница 179: ...on springs 8 7 Hang in compression springs 8 into the latches 6 and press them into the pockets 12 of the housing 3 8 Checking the installation position The compression springs 8 must press the latche...

Страница 180: ...e Bowden pull wire 5 in the housing 3 11 Guide the Bowden pull wire 5 through the cutout 14 in the upper suspension part 11 12 Place the right latch 16 in front of the groove 15 in the upper suspensio...

Страница 181: ...Press in the left latch 17 by hand while pressing the cover 9 onto the housing 3 secure and push the entire locking mechanism 1 into the upper suspension part 11 until both latches 16 17 are engaged...

Страница 182: ...ession spring 2 under the bearing pins of the catch element 4 17 Adjust the seat angle to the lowest position 18 Install the bellows at the front of the seat frame and hang it in at the two supports s...

Страница 183: ...TABLE OF CONTENTS 1 Handle rail 2 Rounded head screw 3 Nm 3 Bowden pull wire for seat height adjustment 4 Bowden pull wire for quick lowering of the seat 5 Bowden pull wire for vertical shock absorber...

Страница 184: ...ition and secure the swinging structure to the front plastic rollers of the lower suspension part by means of appropriate spacers 4 Unscrew two rounded head screws 2 and lay the handle rail 1 down Ins...

Страница 185: ...see Chapter 3 7 6 If the Bowden pull wire for quick lowering of the seat 4 is not defective Remove the Bowden pull wire for quick lowering of the seat at the handle rail see Chapter 3 7 7 If the Bowde...

Страница 186: ...bsorber adjustment 5 is defective Remove the Bowden pull wire for vertical shock absorber adjustment see Chapter 3 11 10 If the Bowden pull wire for vertical shock absorber adjustment 5 is not defecti...

Страница 187: ...nibuses November 2017 Material no 1153450_c 3 19 Heater switch removal and installation Page 1 of 1 END TABLE OF CONTENTS 3 19 1 Heater switch removal and installation 3 19 2 Heater switch removal and...

Страница 188: ...Heater switch removal and installation Page 1 of 2 RAISE ATTACH TABLE OF CONTENTS 1 Heater switch 2 Left covering 3 Plug for cable for heater switch 1 Lift off the seat cushion in position for repair...

Страница 189: ...2 RAISE ATTACH TABLE OF CONTENTS Removal and installation 3 Disconnect the electrical connection B between the connector 3 and heater switch 1 4 Compress the springs arrows at the heater switch 1 and...

Страница 190: ...d installation seat with climate control system Page 1 of 2 RAISE ATTACH TABLE OF CONTENTS 1 Heater switch 2 Left covering 3 Plug cable harness for heater switch 1 Lift off the seat cushion in positio...

Страница 191: ...electrical connections N note the color of the cables and disconnect the electrical connections N between the six connectors 3 and the heater switch 1 Installation note Re establish the electrical con...

Страница 192: ...NSTALLATION TABLE OF CONTENTS 1 Cable for backrest heater 2 Cable for seat cushion heater 3 Cable for heater switch 4 Cable for vehicle connection 5 Belt tensioner cable 6 Heater cable 3 4 7 Belt tens...

Страница 193: ...d the cable for vehicle connection 4 B Electrical connection between the heater switch and the cable for heater switch 3 C Electrical connection 3 pin between the heater cable 6 and the cable for seat...

Страница 194: ...Remove the left covering in position for repair Chapter 3 4 3 Remove the rear covering see Chapter 3 5 4 Remove the bellows at the rear left of the seat frame see Chapter 3 6 Removal and installation...

Страница 195: ...ENTS 6 Seat with belt tensioner 7 6 1 Mark the point where the belt tensioner cable 5 is fastened to the belt roller support 7 by means of cable tie 8 and remove the cable tie 8 6 2 ATTENTION Damage W...

Страница 196: ...of cable ties 10 and remove the cable ties 10 Note The belt tensioner cable 5 is only fitted for seats with belt tensioner 7 8 Mark the points where the two electrical connections C D are bundled by m...

Страница 197: ...5 to the left at the secondary belt 11 and put it aside Installation note The belt tensioner cable 5 has to be laid in the top seam arrow of the cross member of the seat frame 9 11 Disconnect the elec...

Страница 198: ...14 14 Mark the point where the cable for vehicle connection 4 is attached to the level control 16 by means of cable ties 17 and remove the cable ties 17 15 For seat models Atego Axor Mark the point w...

Страница 199: ...lation position for the cable for vehicle connection 4 pull the cable for vehicle connection 4 out of the suspension in backward direction and remove it with the cable of the heater switch 3 and the b...

Страница 200: ...pneumatic gearshift EPS removal and installation Page 1 of 6 REMOVAL INSTALLATION TABLE OF CONTENTS 1 Cable for electro pneumatic gearshift EPS cable 2 Right covering 3 Seat frame 4 Cable tie 5 Cable...

Страница 201: ...position for repair Chapter 3 1 2 Remove the left covering in position for repair Chapter 3 4 3 Remove the operator console for the electro pneumatic gearshift EPS see Chapter 3 25 Removal and install...

Страница 202: ...Thread the EPS cable 1 through the right covering 2 6 Remove the entire covering Chapter 3 5 7 Detach the EPS cable 1 at the two spring clips 6 8 Mark the point where the EPS cable 1 is fastened to th...

Страница 203: ...pull off the clip 8 at the EPS cable 1 Installation notes WARNING Malfunction Attach the clip 8 at the new EPS cable 1 according to the marking and fasten it by means of a blind rivet 7 in such a way...

Страница 204: ...TS 11 For seat model Actros 11 1 Remove the plug of the EPS cable at the pin contact strip see Chapter 3 39 11 2 Mark the point where the EPS cable 1 is fastened to the swinging structure 10 by means...

Страница 205: ...models Atego Axor 12 1 Remove the plug of the EPS cable at the pin contact strip see Chapter 3 40 12 2 Mark the points where the EPS cable 1 is fastened or bundled by means of three cable tie 11 and r...

Страница 206: ...exhaust R 4 Air hose black for lumbar support and lateral support adjustment A 5 Entire air hose set 1 2 3 4 Note The adhesive tapes are intended to bundle the air hose set 5 and to mark where the cab...

Страница 207: ...n Page 2 of 15 REMOVAL INSTALLATION TABLE OF CONTENTS 12 Cable for vehicle connection 13 Cable tie 14 Hose connector T piece 15 Lower suspension part 16 Air spring support swinging structure 17 Z sect...

Страница 208: ...that sufficient length of the air hoses 2 3 4 is provided Move the seats to the maximum forward and backward stop of the seat fore aft adjustment The air hoses 2 3 4 must not be squeezed Fasten the ca...

Страница 209: ...set for vehicle connection 7 of the seat has to be removed and replaced Note The air hose 1 to the air spring 6 must only be replaced if the air hose 1 is defective The air hoses 1 2 3 4 differ in le...

Страница 210: ...t of the seat should be performed upon installation of the air hoses 1 2 3 4 To do this apply 60 kg load to the seat for 24 hours The lowering within this time must not exceed 15 mm 1 Lift off the sea...

Страница 211: ...ing at the right covering see Chapter 3 5 4 Remove the bellows at the rear of the lower suspension part see Chapter 3 6 5 Seat with compressed air quick coupling Remove the quick coupling and the air...

Страница 212: ...to the front plastic rollers of the lower suspension part by means of appropriate spacers 7 WARNING The pressure in the pneumatic system might cause injury The pneumatic system is to be vented before...

Страница 213: ...f the air hose 1 at the connection arrow of the level control 8 Notes For easier removal carefully slit the air hose 1 with a sharp knife Do not use screwdrivers or similar tools to lift off the air h...

Страница 214: ...on the side to allow access to the bottom side 8 5 Remove the air hose blue at the air spring see Chapter 3 36 8 6 Pull out the air hose 1 at the air spring support 16 and remove it 9 Remove the air h...

Страница 215: ...detach the air hose 4 at the clip 18 11 Mark the installation position of the air hose 4 and guide the air hose 4 inwards at the cut out arrow in the bellows 19 Installation note Lay the air hose 4 ac...

Страница 216: ...the level control 8 Notes For easier removal carefully slit the air hoses 2 3 with a sharp knife Do not use a screwdriver or similar tools to lift off the air hoses 2 3 at the connections arrows of t...

Страница 217: ...access to the bottom side 17 Mark the installation position of the air hose set for vehicle connection 2 3 4 prior to removal For seat model Actros The air hoses 2 3 are placed in a loop of 180 to the...

Страница 218: ...rt 16 by means of four cable ties 13 and remove the cable ties 13 Note If an EPS cable is fitted take into consideration the fastening of the EPS cable at the air hoses 2 3 4 by means of additional ca...

Страница 219: ...ter 3 40 19 2 Mark the points where the air hoses 2 3 4 are fastened to the air spring support 16 by means of four cable ties 20 and remove the cable ties 20 19 3 Mark the points where the air hoses 2...

Страница 220: ...take into consideration the fastening of the EPS cable at the air hoses 2 3 by means of the cable ties 21 22 and additional cable ties see Chapter 3 21 20 Pull the air hose set for vehicle connection...

Страница 221: ...r support lower chamber 2 Air hose for lumbar support upper chamber 3 Air hose for lateral support adjustment 4 Air hose for lumbar support and lateral support adjustment 5 Hose nozzle 6 Left covering...

Страница 222: ...n position for repair Chapter 3 1 2 Remove the left covering in position for repair Chapter 3 4 ATTENTION Hydrostatic test The hydraulic test of the suspension should be performed upon installation of...

Страница 223: ...er or similar tools to lift off the air hoses 1 2 3 4 at the connections arrows of the valves 7 8 9 Mark the air hoses 1 2 3 4 and cut them off in a clean and straight way directly behind the connecti...

Страница 224: ...E OF CONTENTS Notes The air hoses 1 2 3 4 can be cut off only once After cutting mark the air hoses 1 2 3 4 in order not to cut them several times 5 Press the springs arrows on the top and bottom of t...

Страница 225: ...and installation delivery option Page 1 of 2 REMOVAL INSTALLATION TABLE OF CONTENTS 1 Backrest 2 Backrest cover 3 Rounded head screw inner race 4 Nm 4 Armrest on the left 5 Micro encapsulated cap scr...

Страница 226: ...rews 3 Installation note Rounded head screw 3 4 Nm 2 Unscrew two micro encapsulated cap screws on the left 5 or right 7 and remove the left armrest 4 or right armrest 6 from the backrest 1 Note Slight...

Страница 227: ...or EPS console 2 Stud 3 EPS control element 4 Operator console for electro pneumatic gearshift EPS console 5 Cover EPS console 6 Plug EPS cable 7 Cable tie 8 Micro encapsulated cap screw M8 to replace...

Страница 228: ...nd installation delivery option Page 2 of 5 REMOVAL INSTALLATION TABLE OF CONTENTS 12 Left armrest bottom 13 Right armrest top 14 Catch element 15 Washer 16 Rounded head screw inner race 12 Nm 17 Pin...

Страница 229: ...lug of the EPS cable 6 and the EPS control element 3 2 Unscrew three countersunk screws 22 and remove the control element 3 from the EPS console 4 Installation note Hand tighten the countersunk screw...

Страница 230: ...1 and remove the EPS console 4 as well as the washer 19 Installation note Replace the micro encapsulated cap screws 8 9 by new ones 25 Nm Replace the micro encapsulated cap screw 10 by a new one 12 N...

Страница 231: ...11 and remove the top of the armrest 13 Installation note Hand tighten the rounded head screw 11 8 2 Drive out the pin 17 at the bottom of the armrest 12 8 3 Drive out the clamping sleeve 18 at the E...

Страница 232: ...gon bolt 45 Nm 2 Belt buckle 3 Spacer 4 Spring washer 5 Adjustment washer plastic 6 Safety belt 7 Hexagon bolt 45 Nm 8 Spring washer 9 Belt roller CAUTION Pay attention to the safety notes in Chapter...

Страница 233: ...ation Page 2 of 9 REMOVAL INSTALLATION TABLE OF CONTENTS 15 Belt guide 16 Rounded head screw inner race 2 Nm 17 Belt bracket 18 Serrated washer head screw to replace 25 Nm 19 Hexagon bolt 45 Nm 20 Spa...

Страница 234: ...3 1 2 Seat with operator console and armrest for electro pneumatic gearshift Remove the supporting structure for electro pneumatic gearshift EPS see Chapter 3 25 3 Remove the left covering in position...

Страница 235: ...he five rounded head screws 11 and remove the backrest cover 12 Installation note Rounded head screw 11 4 Nm 6 Unscrew the hexagon bolt 7 and remove the two adjustment washers 5 and the spring washer...

Страница 236: ...t roller 9 with belt tensioner 25 WARNING Risk of injury Pay attention to the safety notes in Chapter 1 1 on belt roller 9 with belt tensioners 25 7 1 Mark the point where the belt tensioner cable 28...

Страница 237: ...bolt 10 at the support 13 and remove the spring washer 8 Installation notes Hexagon bolt 10 45 Nm For a new safety belt 6 the items hexagon bolt 10 and spring washer 8 are preassembled on the belt ro...

Страница 238: ...th climate control system the microphone support 24 must be removed Installation notes Replace the serrated washer head screw 18 25 Nm The hook arrow at the belt bracket 17 must engage into the square...

Страница 239: ...ut the safety belt 6 and the belt guide 15 and guide it out of the backrest 23 towards the back 14 Unscrew the hexagon bolt 19 and remove the belt guide 21 with safety belt 6 spacer sleeve 20 and spri...

Страница 240: ...Remove the belt buckle with belt buckle cable Chapter 3 28 16 Belt buckle without belt buckle cable Unscrew the hexagon bolt 1 and remove the belt buckle 2 and the spacer 3 Installation notes Hexagon...

Страница 241: ...p belt removal and installation Page 1 of 4 REMOVAL INSTALLATION TABLE OF CONTENTS 1 Hexagon bolt 45 Nm 2 Belt buckle 3 Spacer 4 Seat frame 5 Socket 6 Support for belt roller 7 Hexagon bolt 12 Nm 8 Be...

Страница 242: ...epair Chapter 3 1 2 Seat with operator console and armrest for electro pneumatic gearshift Remove the operator console for the electro pneumatic gearshift EPS see Chapter 3 25 3 Remove the left coveri...

Страница 243: ...n 5 Belt buckle with belt buckle cable Remove the belt buckle with belt buckle cable Chapter 3 28 6 Belt buckle without belt buckle cable Unscrew the hexagon bolt 1 from the seat frame 4 and remove th...

Страница 244: ...screw 11 protects the belt roller 8 against distortion Installation note Groove screw 11 12 Nm 8 Unscrew the hexagon bolt 9 and remove the belt roller 8 and the hexagon nut 10 Installation note Hexag...

Страница 245: ...val and installation Page 1 of 3 REMOVAL INSTALLATION TABLE OF CONTENTS 1 Belt buckle with belt buckle cable 2 Belt buckle cable short 3 Hexagon bolt 45 Nm 4 Spacer 5 Cable tie 6 Bowden pull wire for...

Страница 246: ...e the left covering in position for repair Chapter 3 4 3 Remove the entire covering Chapter 3 5 Note For seat models with fore aft isolator remove only the left and right covering Do not remove the fr...

Страница 247: ...buckle cable 2 from the clip 8 8 Unscrew the hexagon bolt 3 and remove the belt buckle 1 with the belt buckle cable 2 and the spacer 4 Installation notes Hexagon bolt 3 45 Nm The nose arrow on the bo...

Страница 248: ...1153450_c 3 29 Secondary belt removal and installation Page 1 of 3 REMOVAL INSTALLATION TABLE OF CONTENTS 1 Webbing secondary belt 2 Seat frame 3 Protective profile 4 Micro encapsulated cap screw to r...

Страница 249: ...position for repair Chapter 3 1 2 Seat with operator console and armrest for electro pneumatic gearshift Remove the clip for the EPS cable at the lower suspension part see Chapter 3 21 3 Remove the be...

Страница 250: ...lower suspension part 6 6 Pull out the webbing retaining plate 5 at the webbing 1 and remove the webbing 1 Installation notes Both loops of the webbing 1 have to be hung in the webbing retaining plate...

Страница 251: ...ht to replace grease 47 Nm 2 Bearing support right hand 3 Micro encapsulated cap screw to replace 25 Nm 4 Hexagon nut welded for end stop 5 Torsion spring right 6 Leaf tooth sheet right to grease 7 Ba...

Страница 252: ...contain bolts which are not micro encapsulated a suitable threadlocking compound e g LOCTITE should be used 1 Lift off the seat cushion in position for repair Chapter 3 1 2 Seat with operator console...

Страница 253: ...osition for repair Chapter 3 4 5 Remove the covering completely Chapter 3 5 Note For seat models with fore aft isolator remove only the left and right covering Do not remove the covering at the front...

Страница 254: ...26 Note Remove the safety belt only at the backrest Do not remove the belt roller and the belt buckle 8 Remove air hoses for lumbar support and lateral support adjustment at the valve unit see Chapte...

Страница 255: ...trical connections between cable harness for backrest and cable harness for vehicle connection and between cable harness for backrest and cable harness for heater switch need not be disconnected 9 3 R...

Страница 256: ...CONTENTS Removal 10 Unscrew two micro encapsulated cap screws 3 from the right and left hexagon nut 4 Installation note Replace the micro encapsulated cap screw 3 25 Nm 11 Temporarily reinstall the le...

Страница 257: ...bolts 1 10 and remove the backrest 7 with the torsion springs 5 9 at the bearing supports 2 11 Notes Hexagon bolts 1 10 have different widths across flats depending on the seat s special equipment e...

Страница 258: ...on the bearing supports 2 11 Installation note Apply acid free multi purpose lubricant to the teeth F of the leaf 6 8 Note Perform installation consecutively first on the right 2 and then on the left...

Страница 259: ...ll hole c on the leaf 6 of the backrest 7 2 3 Push the leaf 6 with the engaged torsion spring 5 down in front the bearing support 2 and temporarily fasten it with a micro encapsulated hexagon bolt 1 3...

Страница 260: ...sh the leaf 8 with the engaged torsion spring 9 down in front the bearing support 11 and temporarily fasten it with a micro encapsulated hexagon bolt 10 4 Tighten the micro encapsulated hexagon bolt 1...

Страница 261: ...the micro encapsulated cap screws 3 at the right and left hexagon nut 4 Installation note Replace the micro encapsulated cap screw 3 25 Nm 7 Install air hoses for lumbar support and lateral support ad...

Страница 262: ...system Chapter 3 53 8 4 Install radial fan for backrest Chapter 3 52 8 5 Install the cable harness for the brackets see Chapter 3 49 8 6 Pull the backrest cover downward over the foam plastic part and...

Страница 263: ...5 12 Attach the left covering Chapter 3 4 13 Seat with armrests For the installation of a new backrest the armrests of the old backrest are installed onto the new backrest see Chapter 3 24 14 Seat wit...

Страница 264: ...ibuses November 2017 Material no 1153450_c 3 31 Backrest cover removal and installation Page 1 of 1 END TABLE OF CONTENTS 3 31 1 Backrest cover removal and installation 3 31 2 Backrest cover removal a...

Страница 265: ...on Page 1 of 5 REMOVAL INSTALLATION TABLE OF CONTENTS 1 Backrest cover 2 Foam plastic part 3 Velcro 4 Zipper 5 Insertion rod 6 Covering clamps replace 7 Safety belt Note No claims for warranty can be...

Страница 266: ...in position for repair Chapter 3 1 2 Remove the left covering in position for repair Chapter 3 4 3 Remove the covering at the back see Chapter 3 5 4 Seat with armrests Remove the armrests Chapter 3 24...

Страница 267: ...ote Remove the safety belt only at the backrest Do not remove the belt roller and the belt buckle Removal and installation 7 Bend open the five covering clamps 6 turn off from the backrest 1 and remov...

Страница 268: ...4 of backrest cushioning 1 9 Remove the lower and upper insertion rod 5 from the backrest cover 1 10 ATTENTION Damage The backrest cover 1 is secured in the backrest area with two Velcros 3 When separ...

Страница 269: ...nstalling a new backrest cover 1 cut in the holes for the belt guide and belt bracket mounting Put the backrest cover 1 to top of the headrest and evenly pull it onto the foam plastic part 2 from top...

Страница 270: ...ON TABLE OF CONTENTS 1 Backrest cover 2 Foam plastic part 3 Clamp 4 Ventilation cushion fabric inlay 5 Strip 6 Tie strap 7 Zipper 8 Safety belt 9 Covering clamps replace 10 Insertion rod 11 Cable tie...

Страница 271: ...or warranty can be accepted if you install the backrest cushion covers of other manufacturers than GRAMMER AG 1 Lift off the seat cushion in position for repair Chapter 3 1 2 Remove the left covering...

Страница 272: ...move the safety belt only at the backrest Do not remove the belt roller and the belt buckle 6 Pull off the lever for backrest adjustment at the bolt see Chapter 3 13 Note Left and right Bowden pull wi...

Страница 273: ...TENTION Damage Attach the new covering clamps 9 with the sharp side to the foam part 2 Do not install any covering clamps 9 in the safety belt area 8 arrows Replace the covering clamps 9 9 Mark the po...

Страница 274: ...ackrest heater 12 out of the backrest frame 14 in downward direction 13 ATTENTION Damage The backrest cushion cover 1 is kept under tension with a strip 5 at the tie strap 6 in the upper backrest area...

Страница 275: ...new backrest cover 1 cut in the holes for the belt guide and belt bracket mounting Put the backrest cover 1 to the top of the headrest and evenly pull it down onto the foam plastic part 2 When pullin...

Страница 276: ...LE OF CONTENTS 1 Bearing support right 2 Bearing support left 3 Seat frame right 4 Rounded head screw 6 Nm 5 Blind rivet 6 Hexagon bolt 7 Retaining spring right 8 Retaining spring left 9 Seat frame le...

Страница 277: ...n right 18 Bracket for backrest hook in function left 19 Leaf tooth sheet Delivery option pos 20 24 for seat with operator console and armrest for electro pneumatic gearshift EPS console 20 Support fo...

Страница 278: ...elivery of spare parts which are not micro encapsulated an appropriate threadlocking compound e g LOCTITE has to be used 1 Lift off the seat cushion in position for repair Chapter 3 1 2 Seat with oper...

Страница 279: ...e entire covering Chapter 3 5 Note For seat models with fore aft isolator remove only the left and right covering Do not remove the front covering 5 Remove the backrest see Chapter 3 30 Notes The seat...

Страница 280: ...ON TABLE OF CONTENTS 6 Pull off the lever for backrest adjustment at the stud see Chapter 3 13 Note The left and right Bowden pull wires for backrest adjustment do not have to be detached at the lever...

Страница 281: ...5 at the right bearing support 1 9 Unscrew the rounded head screw 4 and remove the right bearing support 1 on the right seat frame 3 with the parts attached to it 7 13 14 15 16 17 10 Bore out the riv...

Страница 282: ...ng mechanism 1 Assembly of the right bearing support 1 1 1 Insert two spacers A 14 with their round side into the right and left milling hole of the bearing support A 1 Notes The groove arrows of the...

Страница 283: ...upport B 1 Notes The flat side of the lock B 13 must point towards the bearing support B 1 The even and flat side of the lock B 13 must lie on the bottom of the bearing support B 1 The groove B arrow...

Страница 284: ...he bearing support C 1 as far as possible Notes Before pushing it through place turn the catch element C 15 in such a way that the nose C arrow at the catch element C 15 can be guided through the groo...

Страница 285: ...bracket of the torsion spring D 16 must point towards the bearing support D 1 1 5 Insert the bracket D 17 into the hinge of the bearing support D 1 and hang in the legs of the torsion spring D 16 into...

Страница 286: ...15 Notes The long leg of the retaining spring E 7 must point towards the bearing support E 1 and to the back When it is installed the retaining spring 7 must press upwards the engaging surface arrow o...

Страница 287: ...ft side of the seat frame 3 9 and fasten them by means of hexagon bolts 6 in installation position for adjustment Note The retaining springs 7 8 must lie flat against the right and left side of the se...

Страница 288: ...xagon bolt 6 out again Installation note Rounded head screw 4 6 Nm 7 Install the backrest see Chapter 3 30 8 Hang in the Bowden pull wires for backrest adjustment at the left and right catch elements...

Страница 289: ...2 Installation note Rounded head screw 11 6 Nm 11 Fasten the left bearing support 2 with a blind rivet 12 on the left of the seat frame 9 12 Install the complete covering Chapter 3 5 13 Install the l...

Страница 290: ...nstallation Page 1 of 5 REMOVAL INSTALLATION TABLE OF CONTENTS 1 Backrest 2 Safety belt 3 Backrest cover 4 Foam plastic part 5 Lumbar support 6 Lattice frame 7 Air hose for upper chamber 8 Air hose fo...

Страница 291: ...OF CONTENTS 1 Lift off the seat cushion in position for repair Chapter 3 1 2 Remove the left covering in position for repair Chapter 3 4 3 Carefully detach the rear covering at the right covering see...

Страница 292: ...2 at the left curvature of the backrest 1 6 Bend open the covering clamps 11 in the zipper area 10 and remove them Installation notes ATTENTION Damage Attach the new covering clamps 11 with the point...

Страница 293: ...the upper and lower chamber 7 8 should be performed upon installation of the lumbar support 5 8 WARNING Damage Take care not to damage the air hoses for the upper and lower chamber 7 8 Pull off the ai...

Страница 294: ...e lumbar support 5 at the lattice frame 6 10 Pull out the lumbar support 5 through the lattice frame 6 in backward direction Installation note Before hanging it into the lattice frame 6 exactly align...

Страница 295: ...TION TABLE OF CONTENTS 1 Lateral support adjustment left 2 Backrest frame 3 Foam plastic part to glue with 2 4 Hose connector T piece 5 Air hose left chamber 6 Lateral support adjustment right 7 Air h...

Страница 296: ...rests Remove the armrests Chapter 3 24 3 Seat with operator console and armrest for electro pneumatic gearshift Remove the operator console for the electro pneumatic gearshift EPS see Chapter 3 25 4 R...

Страница 297: ...3 26 Note Remove the seat belt at the backrest only Do not remove the belt roller and the belt buckle 7 Remove the backrest cover Chapter 3 31 Removal and installation ATTENTION Hydrostatic test The...

Страница 298: ...ies 9 and remove the cable ties 9 9 Lateral support adjustment left 1 9 1 Carefully pull off the foam plastic part 3 in the area of the left lateral support adjustment 1 at the backrest frame 2 Instal...

Страница 299: ...3 ATTENTION Damage Take care not to damage the air hose for the left chamber 5 Pull off the air hose for the left chamber 5 at the hose connector 4 Installation note Push the air hose for the left ch...

Страница 300: ...Carefully pull off the foam plastic part 3 in the area of the left lateral support adjustment 6 at the backrest frame 2 Installation note Glue together the foam plastic part 3 and the backrest frame...

Страница 301: ...o damage the air hose for the right chamber 7 Pull off the air hose for the right chamber 7 at the hose connector 8 Installation note Push the air hose for the right chamber 7 completely onto the hose...

Страница 302: ...LLATION TABLE OF CONTENTS 1 Vertical shock absorber 2 Collar screw to replace to grease 3 Hexagon nut 25 Nm 4 Bracket swinging structure 5 Washer replace 6 Axle swinging structure to grease 1 Lift off...

Страница 303: ...3 WARNING Risk of crushing Bring the seat into the highest position and secure the swinging structure to the front plastic rollers of the lower suspension part by means of appropriate spacers 4 Unscr...

Страница 304: ...re collar F of the collar screw 2 Replace the washer 5 6 Move the seat to the middle position in order to be able to pull off the vertical shock absorber 1 at the axle 6 7 Pull off the vertical shock...

Страница 305: ...ENTS 1 Air spring 2 Collar screw inner race 5 Nm 3 Upper air spring support swinging structure 4 Lower air spring support swinging structure 5 Thread collar air spring 6 Air hose blue to the air sprin...

Страница 306: ...of the quick coupling 7 must be pressed to the very back e g using flat pliers in order to avoid scoring of the air hose 6 Connect the air hose 6 not more than 1 to 2 times Always check the air hose...

Страница 307: ...ulic test of the seat should be performed upon installation of the air spring 1 To do this apply 60 kg load to the seat for 24 hours The lowering within this time must not exceed 15 mm 1 Lift off the...

Страница 308: ...see Chapter 3 9 4 Remove the cable for vehicle connection at the level control see Chapter 3 20 5 Remove the air hose for lumbar support and lateral support adjustment at the retainer of the level con...

Страница 309: ...CONTENTS 7 For seat model Actros Remove the pin contact strip at the supporting structure see Chapter 3 39 Removal and installation 8 WARNING Risk of crushing Bring the seat into the highest position...

Страница 310: ...matic system might cause injury The pneumatic system is to be vented before removing the air hose 1 e g by means of the quick lowering 10 Unscrew the collar screw 2 through the mounting hole arrow in...

Страница 311: ...llar screw 9 Installation note Collar screw 9 5 Nm 12 Press the retaining ring of the quick coupling 7 against the air spring 1 and pull the air hose 6 out of the air spring 1 Installation notes Inser...

Страница 312: ...ing support 3 4 and remove it from the seat in downward direction Note Press the removed level control 11 aside when removing the air spring 1 Installation note Insert the air spring 1 at the lower ai...

Страница 313: ...INSTALLATION TABLE OF CONTENTS 1 Stopper 2 Rounded flange head screw inner race 5 Nm 3 Upper suspension part 4 Clamp to grease 5 Rubber spring 6 Swinging structure 7 Tube section to grease 8 Washer 9...

Страница 314: ...val and installation 2 To unlock the fore aft isolator turn the lever for the fore aft isolator 13 upwards 3 Move the seat to a high position and secure it WARNING Risk of crushing Secure the obtained...

Страница 315: ...LE OF CONTENTS 4 Unscrew two rounded flange head screws 2 Installation note Rounded flange head screw 2 5 Nm 5 Pull off two stoppers 1 at the studs 12 and remove them from the running surfaces 11 of t...

Страница 316: ...ENTION Deformation The clamp 4 is mounted between the swinging structure 6 and the upper suspension part 3 To remove the clamp 4 push a screwdriver from the front horizontally between the upper suspen...

Страница 317: ...engage in the guide 13 at the upper suspension part 3 Apply acid free multi purpose lubricant to the entire groove F and running surface F of the clamp 4 11 Pull the rubber spring 5 out of the clamp...

Страница 318: ...2 Swinging structure 3 Lock washer 4 Centre axle swinging structure 5 Front axle bottom swinging structure 6 Clamp right level control 7 Clamp left level control 8 Bracket level control 9 Air hose bl...

Страница 319: ...1 To do this apply 60 kg load to the seat for 24 hours The lowering within this time must not exceed 15 mm Notes When replacing the level control 1 the air hose 9 to the air spring 12 is replaced as w...

Страница 320: ...hapter 3 4 3 Detach the front covering at the right covering see Chapter 3 5 4 Remove the bellows at the front of the upper suspension part see Chapter 3 6 and press it down 5 Detach the Bowden pull w...

Страница 321: ...3 20 8 Remove the air hose for lumbar support and lateral support adjustment at the retainer of the level control see Chapter 3 22 9 Pull the air hose out of the air spring see Chapter 3 36 10 Pull o...

Страница 322: ...the highest position and secure the swinging structure to the front plastic rollers of the lower suspension part by means of appropriate spacers 13 WARNING The pressure in the pneumatic system might...

Страница 323: ...lation note During installation make sure that the bracket 8 is hung into the lower front axle 5 of the swinging structure 2 16 Remove the level control 1 from the seat in upward direction Installatio...

Страница 324: ...removal and installation Page 1 of 1 END TABLE OF CONTENTS 3 39 Supporting structure removal and installation 3 39 1 Supporting structure and pin contact strip removal and installation Actros 3 39 2 S...

Страница 325: ...ounded head screw inner race 5 Nm 4 Micro encapsulated cap screw to replace 25 Nm 5 Plug of the cable for vehicle connection 6 Connection for air intake 7 Connection for air exhaust 8 Plug of EPS cabl...

Страница 326: ...ws 3 and lay the pin contact strip 2 down Installation note Rounded head screw 3 5 Nm 2 Push the seat backwards as far as possible and unscrew two micro encapsulated cap screws 4 at the front Installa...

Страница 327: ...nnect the electrical connection between the pin contact strip 2 and the plug of the cable for vehicle connection 5 5 2 Pull off the air hose for air intake 10 and air exhaust 9 at the connection for a...

Страница 328: ...ego Axor Page 1 of 2 REMOVAL INSTALLATION TABLE OF CONTENTS 1 Supporting structure 2 Micro encapsulated cap screw to replace 25 Nm 3 Lower suspension part 1 Remove the seat fore aft adjustment at the...

Страница 329: ...xor Page 2 of 2 REMOVAL INSTALLATION TABLE OF CONTENTS Removal and installation 2 Unscrew four micro encapsulated cap screws 2 Installation note Replace the micro encapsulated cap screw 2 25 Nm 3 Remo...

Страница 330: ...e Size and shape of the supporting structure 1 might differ depending on the design or model of the seat 2 Swivel 3 Lever for seat fore aft adjustment 4 Seat fore aft adjustment 5 Plate with mounting...

Страница 331: ...ssible 2 Unscrew two micro encapsulated cap screws 6 at the front and remove the washers 8 and hexagon nuts 7 Installation note Replace the micro encapsulated cap screw 6 25 Nm 3 Push the seat forward...

Страница 332: ...OF CONTENTS 5 Unscrew four micro encapsulated cap screws 6 at the rear and remove hexagon nuts 7 washers 8 and the plates with mounting holes 5 6 Remove the supporting structure 1 at the locking rail...

Страница 333: ...fore aft adjustment removal and installation Page 1 of 1 END TABLE OF CONTENTS 3 40 1 Seat fore aft adjustment removal and installation Actros 3 40 2 Seat fore aft adjustment and pin contact strip re...

Страница 334: ...ge 1 of 3 REMOVAL INSTALLATION TABLE OF CONTENTS 1 Lever for seat fore aft adjustment 2 Locking rail to grease 3 Adjusting rail 4 Seat fore aft adjustment 2 3 5 Micro encapsulated cap screw to replace...

Страница 335: ...he supporting structure see Chapter 3 39 Note The pin contact strip does not need to be removed from the supporting structure Removal and installation 2 Push the seat forwards as far as possible 3 Uns...

Страница 336: ...the adjusting rails 3 Installation note Replace the micro encapsulated cap screw 7 25 Nm 6 Remove the seat fore aft adjustment 4 with the lever for fore aft adjustment 1 at the lower suspension part...

Страница 337: ...justment complete 2 3 4 5 2 Lever for seat fore aft adjustment 3 Locking rail to grease 4 Adjusting rail 5 Base plate 6 Pin contact strip 7 Supporting structure 8 Micro encapsulated cap screw to repla...

Страница 338: ...N TABLE OF CONTENTS 13 Rounded head screw inner race 2 6 Nm 14 Plug of the cable for vehicle connection 15 Connection for air exhaust 16 Connection for air intake 17 Plug of EPS cable delivery option...

Страница 339: ...ed head screw 13 2 6 Nm 2 Push the pin contact strip 6 to the right to unhook the two noses arrows at the base plate 5 3 Remove the pin contact strip 6 at the base plate 5 and put it aside Note In lef...

Страница 340: ...console and armrest for electro pneumatic gearshift Unscrew two micro encapsulated cap screws 8 at the front Installation note Replace the micro encapsulated cap screw 8 25 Nm 6 Seat with operator con...

Страница 341: ...9 11 are accessible via the mounting holes arrows at the bottom in the base plate 5 8 Unscrew two micro encapsulated cap screws 9 Installation note Replace the micro encapsulated cap screw 9 25 Nm 9 U...

Страница 342: ...the plug of the cable for vehicle connection 14 11 2 Pull off the air hose for air intake 19 and air exhaust 18 at the connection for air intake 16 and air exhaust 15 11 3 Seat with operator console...

Страница 343: ...3 REMOVAL INSTALLATION TABLE OF CONTENTS 1 Lever for seat fore aft adjustment 2 Locking rail to grease 3 Adjusting rail 4 Seat fore aft adjustment 2 3 5 Micro encapsulated cap screw to replace 25 Nm...

Страница 344: ...sh the seat fore aft adjustment 4 forwards as far as possible 4 Unscrew two micro encapsulated cap screws 5 at the front and remove two hexagon nuts 6 Installation note Replace the micro encapsulated...

Страница 345: ...nuts 6 Installation note Replace the micro encapsulated cap screw 5 25 Nm 7 Remove the seat fore aft adjustment 4 with the lever for fore aft adjustment 1 at the swivel 8 Installation note Apply acid...

Страница 346: ...mber 2017 Material no 1153450_c 3 41 Guides removal and installation Page 1 of 2 REMOVAL INSTALLATION TABLE OF CONTENTS 1 Guide to grease 2 Blind rivet 3 Seat frame 1 Lift off the seat cushion in posi...

Страница 347: ...ONTENTS Removal and installation 2 Bore off four rivet heads at the guides 1 and drive out the blind rivets 2 3 Remove four guides 1 at the seat frame 3 Installation note Apply acid free multi purpose...

Страница 348: ...for compressed air quick coupling 2 Compressed air quick coupling 3 Supporting structure 4 Retaining ring 5 Hose nozzle 6 Hose connector T piece 7 Cable tie WARNING Hydrostatic test The hydraulic tes...

Страница 349: ...stallation 1 WARNING The pressure in the pneumatic system might cause injury The pneumatic system is to be vented before removing the air hose 1 e g by means of the quick lowering 2 Mark the point whe...

Страница 350: ...ir hose 1 6 Push the retaining ring 4 of the compressed air quick coupling 2 completely backwards arrow direction and pull the air hose 1 out of the compressed air quick coupling 2 Installation notes...

Страница 351: ...ame 2 Stud to grease 3 Blind rivet 4 Support 5 Blind rivet 6 Rounded head screw inner race 3 Nm 7 Protective profile 8 Clip for cable and Bowden pull wire 9 Z section 10 Blind rivet 11 Guide to grease...

Страница 352: ...16 Eccentric 17 Blind rivet 18 Support Bowden pull wire 19 Blind rivet 20 Clamp Bowden pull wire 21 Clamp EPS cable 22 Handle rail 1 Lift off the seat cushion in position for repair Chapter 3 1 2 Rem...

Страница 353: ...3 25 4 Remove the covering completely Chapter 3 5 5 Remove the bellows at the upper suspension part and at the supports see Chapter 3 6 and press it down 6 Remove the Bowden pull wire and the lever f...

Страница 354: ...the lap belt Chapter 3 27 10 Remove the belt buckle with the belt buckle cable Chapter 3 28 11 Remove the secondary belt Chapter 3 29 12 Remove the backrest Chapter 3 30 13 Remove the bearing support...

Страница 355: ...cture to the front plastic rollers of the lower suspension part by means of appropriate spacers 15 Unscrew two rounded head screws 6 and lay the handle rail 22 down Installation note Rounded head scre...

Страница 356: ...ree multi purpose lubricant to the entire surface F of the studs 2 19 Remove the seat frame 1 in upward direction Installation notes For installation of a new seat frame 1 Convert assembles that do no...

Страница 357: ...horizontally and in the right position onto the upper suspension part 12 20 Removal of further assemblies 20 1 Bore off four rivet heads drive out the blind rivets 3 at the seat frame 1 and remove two...

Страница 358: ...our rivet heads drive out the blind rivets 17 at the seat frame 1 and remove the support 15 with the eccentric 16 20 6 Bore off the rivet head drive out the blind rivet 19 at the seat frame 1 and remo...

Страница 359: ...CONTENTS 1 Seat suspension 2 Seat frame 3 Stud to grease 4 Blind rivet 5 Clearance spacer 6 Backrest 7 Countersunk screw inner race 25 Nm 8 Support belt roller 9 Holder Bowden pull wire 10 Rounded hea...

Страница 360: ...2 Remove the seat cushion and the lever for seat angle and seat depth adjustment Chapter 3 2 3 Remove the left covering in position for repair Chapter 3 4 4 Seat with operator console and armrest for...

Страница 361: ...alve lever and retainer see Chapter 3 7 and pull it out in backward direction 8 Remove the Bowden pull wire for seat height adjustment at the level control control disc and at the holder see Chapter 3...

Страница 362: ...chanism of the fore aft isolator Chapter 3 15 10 2 Remove the fore aft isolator Chapter 3 37 11 Remove the Bowden pull wire for seat angle adjustment with the locking mechanism Chapter 3 17 Note Remov...

Страница 363: ...rt upper suspension part see Chapter 3 26 lead it upwards at the webbing and secure it 14 Remove the air hose for lumbar support and lateral support adjustment at the valve unit see Chapter 3 23 15 De...

Страница 364: ...lt tensioner cable at the clip see Chapter 3 20 18 Remove the secondary belt Chapter 3 29 19 Remove the supporting structure Chapter 3 39 20 Remove the seat fore aft adjustment Chapter 3 40 Removal an...

Страница 365: ...ad screw 10 and remove the support 9 at the seat suspension 1 Installation note Rounded head screw 10 2 7 Nm 23 Bore off two rivet heads and drive out the blind rivets 4 at the seat frame 2 24 Pull tw...

Страница 366: ...just the clearance between the seat frame 2 and the seat suspension 1 by means of clearance washers 5 Place the seat frame 2 horizontally in the right position onto the seat suspension 1 26 Remove the...

Страница 367: ...ding rail face side to be greased 4 Buffer 5 Collar screw inner race 7 Nm 6 Stopper 7 Buffer 8 Hexagon nut 9 Buffer spacer 10 Micro encapsulated cap screw to replace 25 Nm 11 Clearance spacer thicknes...

Страница 368: ...6 Threaded bolt 17 Rounded flange head screw inner race 5 Nm 18 Stopper 19 Rounded head screw inner race 2 7 Nm 20 Holder Bowden pull wire 21 Centre bearing to grease Note If the swinging structure 2...

Страница 369: ...see Chapter 3 11 2 Compression spring 1x see Chapter 3 11 3 Fixing 1x see Chapter 3 11 4 Collar screw 1x 25 Nm see Chapter 3 35 5 Hexagon nut 1x see Chapter 3 35 Hexagon nut 4x see Chapter 3 45 6 Was...

Страница 370: ...3 45 11 Fixed bearing 4x see Chapter 3 45 12 Sleeve tube piece 4x see Chapter 3 45 13 Buffer 2x see Chapter 3 45 14 Clearance spacer 8x see Chapter 3 45 15 Buffer spacer 2x see Chapter 3 45 16 Plasti...

Страница 371: ...al and installation driver s seat with swivel e g bus seat Page 1 of 1 END TABLE OF CONTENTS 3 47 1 Swivel and linkage rod removal and installation 3 47 2 Cylinder for swivel removal and installation...

Страница 372: ...complete 2 Micro encapsulated cap screw to replace 25 Nm 3 Supporting structure for swivel 4 Lower suspension part 5 Micro encapsulated cap screw to replace 25 Nm 6 Cylinder 7 Air hose to the cylinder...

Страница 373: ...inkage rod removal and installation Page 2 of 4 REMOVAL INSTALLATION TABLE OF CONTENTS 1 Position the backrest vertically and put the seat onto the backrest 2 Remove the supporting structure Chapter 3...

Страница 374: ...tch the air hose to the cylinder 7 and take care not to damage the hose connection to the cylinder 6 Unscrew six micro encapsulated cap screws 2 and remove the swivel 1 at the supporting structure for...

Страница 375: ...ighten the rounded head screw 11 7 Detach the wire bracket 12 at the cylinder 6 and remove the swivel 1 8 Removal of the supporting structure for the swivel 3 Unscrew six micro encapsulated cap screws...

Страница 376: ...e to the cylinder 2 Cylinder for the swivel 3 Rounded head screw inner race to hand tighten 4 Wire bracket 5 Hose nozzle 6 Connection fixed throttle ATTENTION Hydrostatic test The hydraulic test of th...

Страница 377: ...eat onto the backrest 2 Remove the supporting structure Chapter 3 39 3 Remove the swivel see Chapter 3 47 Note Do not remove the fore aft adjustment at the swivel Removal and installation 4 WARNING Th...

Страница 378: ...crewdriver or similar tools to lift off the air hose 1 at the connection 6 of the cylinder 2 Cut off the air hose 1 in a clean and straight way directly behind the connection 6 of the cylinder 2 by me...

Страница 379: ...7 Pull off the hose nozzle 5 at the air hose 1 8 Unscrew the rounded head screw 3 Installation note Hand tighten the rounded head screw 3 2 6 Nm 9 Detach the wire bracket 4 at the cylinder 2 and remo...

Страница 380: ...OVAL INSTALLATION TABLE OF CONTENTS 1 Button for swivel 2 Handle rail 3 Holder for button of swivel 4 Grooved pin to grease 5 Rounded head screw inner race 3 Nm 6 Lever of button for swivel 7 Valve su...

Страница 381: ...repair Chapter 3 4 Removal and installation 3 Drive out the grooved pin 4 at the lever 6 and at the holder 3 in back ward direction and remove the lever 6 with the button for the swivel 1 Installatio...

Страница 382: ...rounded head screw 5 and pull out the valve for the swivel 8 with the valve support 7 at the holder 3 Installation note Rounded head screw 5 3 Nm 6 WARNING The pressure in the pneumatic system might...

Страница 383: ...se a screwdriver or similar tools to lift off the air hoses 10 11 at the connections arrows of the valve 8 Mark the air hoses 10 11 ad cut them off in a clean and straight way directly behind the conn...

Страница 384: ...Page 5 of 5 REMOVAL INSTALLATION TABLE OF CONTENTS Notes The air hoses 10 11 can be cut off only once After cutting mark the air hoses 10 11 in order not to cut them several times 9 Remove the valve f...

Страница 385: ...Hose nozzle 3 Cable tie 4 Hose connector reducer 5 Hose nozzle 6 Air hose short 7 Air hose long 8 Air hose to the cylinder 9 Air hose for lumbar support lateral support adjustment and swivel 10 Air ho...

Страница 386: ...CONTENTS 15 Retainer 16 Level control 17 Cable tie 18 Bellows 19 Cable tie 20 Air spring support WARNING Hydrostatic test The hydraulic test of the seat should be performed upon installation of the ai...

Страница 387: ...1 2 Remove the right covering in position for repair Chapter 3 4 3 Carefully detach the rear covering at the left covering see Chapter 3 5 4 Detach the bellows at the supports see Chapter 3 6 5 Remove...

Страница 388: ...ve for lateral support adjustment see Chapter 3 23 Removal and installation 8 WARNING Risk of crushing Bring the seat into the highest position and secure the swinging structure to the front plastic r...

Страница 389: ...the Bowden pull wire 12 for vertical shock absorber adjustment by means of cable tie 3 and remove the cable tie 3 11 Pull off the hose nozzles 2 5 and push them backwards over the air hoses 6 7 8 9 1...

Страница 390: ...screwdriver or similar tools to lift off the air hoses 6 7 8 9 10 at the connections arrows and connection pieces 4 11 Installation note Push the air hoses 6 7 8 9 10 completely onto the connections a...

Страница 391: ...the cable ties 17 17 Detach the air hoses 8 9 at the retainer 15 of the level control 16 18 Mark the points where the air hoses 8 9 are fastened to the air spring support 20 by means of cable ties 19...

Страница 392: ...5 at the air hose 9 22 Pull out the air hoses 8 9 in upward direction through the seat suspension and then in backward direction arrow at the bellows 18 and remove them 23 Re install the components in...

Страница 393: ...CONTENTS 1 Bowden pull wire for optional backrest adjustment 2 Baffle 3 Lever for backrest adjustment 4 Seat frame left 5 Backrest 6 Countersunk screw hexagon socket screw 12 Nm 7 Cable tie 8 Bowden...

Страница 394: ...stallation delivery option Page 2 of 8 REMOVAL INSTALLATION TABLE OF CONTENTS 14 Angle plate 15 Handle for optional backrest adjustment 16 Holder for Bowden pull wire 17 Blind rivet 18 Blind rivet 19...

Страница 395: ...ON Noise When driving out the blind rivets make sure that the residues of the blind rivets do not fall into the seat 1 Remove the backrest cover see Chapter 3 26 2 Lift off the seat cushion in positio...

Страница 396: ...ustment at the stud see Chapter 3 13 6 Detach the left and right Bowden pull wire for backrest adjustment at the lever for backrest adjustment see Chapter 3 13 Removal and installation 7 Mark the poin...

Страница 397: ...e 4 Installation note Countersunk screw 6 12 Nm 9 Detach the Bowden pull wire for optional backrest adjustment 1 at the baffle 2 and remove the baffle 2 Installation note The nose arrow of the baffle...

Страница 398: ...1 Loosen the lock washer 21 at the Bowden pull wire for optional backrest adjustment 1 12 Detach the Bowden pull wire for optional backrest adjustment 1 at the bearing 10 13 Bore off the rivet head an...

Страница 399: ...lstery 20 16 Pull the Bowden pull wire for optional backrest adjustment 1 out of the backrest cover 20 in downward direction and remove it Installation note The Bowden pull wire for optional backrest...

Страница 400: ...plate 14 20 Pull off the handle for optional backrest adjustment 15 at the lever 23 21 Pull the lever 23 out of the angle plate 14 22 Bore off the rivet head drive the blind rivet 17 out of the bearin...

Страница 401: ...EMOVAL INSTALLATION TABLE OF CONTENTS 1 Cable harness for backrest 2 Cable for microphone 3 Cable for backrest heater 4 Cable tie 5 Cable tie 6 Cable tie 7 Cable for seat fan 8 Cable seat cushion heat...

Страница 402: ...ion seat with climate control system Page 2 of 8 REMOVAL INSTALLATION TABLE OF CONTENTS 14 Air hose 15 Cable harness for heater switch 16 Backrest frame 17 Cable tie 18 Cable tie 19 Cable of backrest...

Страница 403: ...lectrical connection between seat cushion heater 8 and backrest heater cable 3 J Electrical connection between cable harness for backrest 1 and seat fan cable 7 K Electrical connection between cable h...

Страница 404: ...ove the left covering in position for repair Chapter 3 4 3 Remove the covering at the back see Chapter 3 5 4 Remove the backrest cover see Chapter 3 26 5 Remove the covering clamps and upper insertion...

Страница 405: ...trol module for climate control system see Chapter 3 53 Removal and installation 8 Mark the points where the cable harness for the backrest 1 is attached to the backrest heater cable 3 and to the micr...

Страница 406: ...cable tie 6 and remove the cable tie 6 Installation note The cable tie 6 must be guided trough the cable tie 5 fastened at the seat support 9 11 Mark the points where the electrical connections K L ar...

Страница 407: ...one cable 2 are fastened to the backrest frame 16 with cable ties 17 and remove the cable ties 17 14 Mark the points where the cable harness for the backrest 1 the microphone cable 2 and the electrica...

Страница 408: ...LATION TABLE OF CONTENTS 15 Disconnect the electrical connection M between cable harness for backrest 1 and backrest fan cable 19 16 Pull the cable harness for the backrest 1 out of the backrest frame...

Страница 409: ...rness for heater switch 2 Plug cable harness for heater switch 3 Heater switch 4 Air hose for lumbar support and lateral support adjustment 5 Seat frame 6 Cable tie 7 Cable harness for backrest 8 Cabl...

Страница 410: ...4 REMOVAL INSTALLATION TABLE OF CONTENTS 1 Lift off the seat cushion in position for repair Chapter 3 1 2 Remove the left covering in position for repair Chapter 3 4 3 Remove the covering at the back...

Страница 411: ...sconnect the electrical connections N between the six connectors 2 and the heater switch 3 Installation notes Re establish the electrical connections N according to the markings Lay the cable harness...

Страница 412: ...the cable tie 8 Installation note The cable tie 8 must be guided trough the cable tie 6 fastened at the seat support 5 8 Disconnect the electrical connection K between cable harness of the heater swi...

Страница 413: ...icle connection 2 Cable harness for backrest 3 Cable harness for heater switch 4 Microphone contact cable in cable harness for vehicle connection 5 Belt buckle contact cable in cable harness for vehic...

Страница 414: ...and installation seat with climate control system Page 2 of 8 REMOVAL INSTALLATION TABLE OF CONTENTS 14 Cable clamp 15 Cable tie 16 Plug belt buckle cable 17 Cable for signal 18 Cable tie 19 Level co...

Страница 415: ...s for vehicle connection 1 F Electrical connection between belt buckle contact cable 5 and belt buckle cable 5 K Electrical connection between cable harness for backrest 2 and cable harness for the he...

Страница 416: ...r repair Chapter 3 1 2 Remove the left covering in position for repair Chapter 3 4 3 Remove the covering at the back see Chapter 3 5 Removal and installation 4 WARNING Risk of crushing Bring the seat...

Страница 417: ...tallation instructions of the vehicle manufacturer 6 Mark the points where the electrical connections K L are bundled with a cable tie 11 and remove the cable tie 11 Installation note The cable tie 11...

Страница 418: ...remove the cable ties 12 Installation note The microphone contact cable 4 and the signal cable 17 are also fastened with the two left cable ties 12 9 Pull out cable clamp 10 at the seat support 13 an...

Страница 419: ...to the seat support 13 with two cable ties 15 and remove the cable ties 15 Installation note The cable for the belt buckle contact 5 is placed in the bottom seam arrow of the seat support 13 13 Discon...

Страница 420: ...n 1 from the large opening of the swivel 9 and the seat suspension towards the top 16 Pull out the cable harness for vehicle connection 1 from the opening arrow in the bellows 8 towards the back and r...

Страница 421: ...and installation seat with climate control system Page 1 of 3 REMOVAL INSTALLATION TABLE OF CONTENTS 1 Radial fan for backrest 2 Support in foam part for backrest 3 Cable for microphone 4 Flat head sc...

Страница 422: ...ckrest cover see Chapter 3 31 and pull apart in the range of the radial fan 1 in order to make the radial fan 1 and the electrical connection M accessible Removal and installation 3 Mark the points wh...

Страница 423: ...ystem Page 3 of 3 REMOVAL INSTALLATION TABLE OF CONTENTS 4 Disconnect the electrical connection M between cable harness for backrest 7 and backrest fan cable 6 5 Unscrew the two flat head screws 4 at...

Страница 424: ...ntrol system removal and installation seat with climate control system Page 1 of 3 REMOVAL INSTALLATION TABLE OF CONTENTS 1 Control module for the climate system 2 Backrest frame 3 Blind rivet 4 Cable...

Страница 425: ...system Page 2 of 3 REMOVAL INSTALLATION TABLE OF CONTENTS 1 Remove the backrest cover see Chapter 3 26 2 Remove the covering clamp and upper insertion rods at the backrest cover see Chapter 3 31 3 Op...

Страница 426: ...ctor 7 and disconnect the electrical connection P between the cable harness for the backrest 4 and the control module for the climate control system 1 Note To unlock press down the catcher 6 at the co...

Страница 427: ...TABLE OF CONTENTS 1 Cable for microphone 2 Microphone support 3 Backrest 4 Serrated washer head screw to replace 25 Nm 5 Cable tie 6 Belt bracket 7 Backrest cover 8 Cable tie 9 Backrest frame 10 Cable...

Страница 428: ...INSTALLATION TABLE OF CONTENTS 1 Lift off the seat cushion in position for repair Chapter 3 1 2 Remove the left covering in position for repair Chapter 3 4 3 Remove the covering at the back see Chapt...

Страница 429: ...points where the microphone cable 1 is attached to the backrest heater 14 and to the cable harness for the backrest 10 by means of two cable ties 13 and remove the cable ties 13 8 Mark the points wher...

Страница 430: ...stened to the backrest frame 9 with cable ties 8 and remove the cable ties 8 10 Fold the backrest 3 forwards 11 Unscrew the serrated washer head screw 4 and put aside the microphone support 2 on the b...

Страница 431: ...where the microphone cable 1 is fastened at the microphone support 2 with cable tie 5 and remove the cable tie 5 Installation note The locking head of the cable tie 5 must be located inside between mi...

Страница 432: ...VAL INSTALLATION TABLE OF CONTENTS 1 Microphone support 2 Cable for microphone 3 Backrest 4 Serrated washer head screw to replace 25 Nm 5 Cable tie 6 Belt bracket 7 Adapter plate for microphone 8 Roun...

Страница 433: ...and installation 3 Fold the backrest 3 forwards 4 Unscrew the serrated washer head screw 4 and put aside the microphone support 1 on the backrest 3 Note After unscrewing the serrated washer head scre...

Страница 434: ...microphone support 1 with cable tie 5 and remove the cable tie 5 Installation note The locking head of the cable tie 5 must be located inside between microphone support 1 and backrest 3 6 Remove the...

Страница 435: ...ABLE OF CONTENTS 1 Backrest 2 Bearing support right hand 3 Catch element 4 Lock 5 Washer 6 Spacer at the bearing support opposite the lever white 7 Spacer at the bearing support lever side black 8 Bea...

Страница 436: ...k see Chapter 3 5 4 Fold the backrest forwards Inspection of play 5 Determine clearance between bearing support 2 8 and lock 4 with a feeler gauge with no load on the backrest 1 Play 0 to 0 15 mm No a...

Страница 437: ...nd adjustment Page 3 of 3 INSPECTION ADJUSTMENT TABLE OF CONTENTS Adjusting play 6 Remove the catch element 3 and lock 4 see Chapter 3 29 7 Push washer 5 between lock 4 and spacer 6 7 based on the res...

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