Braun Corporation CENTURY CL917IB Installation & Service Manual Download Page 22

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Page 2

UNFOL

(OUT)

FOLD

(IN)

DOW

Lift Terminology

A left side (rear) pump-equipped
lift model is depicted in the
illustration below. Right side
(front) pump lift models are a

mirrored image of left side (rear)
pump models (pump module
located on opposite end of base
plate). Details regarding lift

As viewed from outside the vehicle

Left (Rear)

Right (Front)

Outboard

Inboard

Pump Side

Vertical Arm

Bottom

Parallel

Arms (2)

Platform Pivot

Fold Arms (2)

Rotating Pivot
Slide Arms (2)

Platform Side Plates (2)

Vertical Arm Covers (4)

Pump Side

Cylinder

Base
Plate

Pump Module

(

Rear

)

Automatic

Inboard Roll Stop

and

Bridge Plate (

)

Opposite Pump Side Cylinder

Top Parallel Arms (2)

Opposite Pump Side

Vertical Arm

Towers (2)

(Upright Supports)

Automatic

Outboard

Roll Stop

Lift-Tite

™

Latches (2)

Unfold Assist Compression Springs (2)

terminology, direction and lift
components are provided on
page 3.

Hand-Held

Attendant's

Control Box

Roll Stop Activation Feet (2)

Power/Interlock

Indicator Light

Adjustable Guided Stow Blocks (2)

Interlocking

Restraint Belt

Handrails (2)

Platform

Summary of Contents for CENTURY CL917IB

Page 1: ...WARNING Read manual before installing or servicing lift Failure to do so may result in serious bodily injury and or property damage ual Man...

Page 2: ...the lift examine the unit for any damage Notify the carrier at once with any claims Two warranty registration cards shown right are located in the lift mounted manual storage pouch The sales represent...

Page 3: ...ies 03 lift model read this supplement as well as all informa Subject CL917IB Century Series 03 Lift Models Effective October 2003 tion contained in this manual and additional supplements if included...

Page 4: ...stainless steel Allen adjustment screws to reposition the limit switches Adjust these microswitches as outlined below and on Microswitch Adjustment Instructions decal 24490 posted on tower Turn adjust...

Page 5: ...unted Platform Sensor Pressure Switch J2 J6 J4 J13 Red J14 White Y GN Fold Unfold Switch GN BK W BN Up Down Switch Switch Box As Viewed From Terminal Side of Switch BK R BK W NOT USED GREEN 6 COND WHI...

Page 6: ...39 17 1 Strain Relief SR 7W 2 See note below 7A 7B and 7C only 11352 11352 18 1 Cover Switch Box See note below 26798 26798 19 1 Power Cable Millennium Up Solenoid to Motor 29049 29049 20 1 Solenoid 4...

Page 7: ...2 50 57 17 6 12 8 9 10 11 7C 7B 46 7A DO WN UP UN FO LD O UT FOLD IN 13 14 15 16 16 18 22 2 32 38 64 63 Series 03 CL917IB Pump Module Diagram Apply red 271 Thread Locker Loctite to the three pump moun...

Page 8: ...3701A 71 8 Screw 10 24 x 1 2 Button Head Allen 25842 72 2 Tube Weldment Lower Fold Arm W O Microswitch 916 0426RW 73 1 Weldment Tube Upper Fold Arm Front 975 2425FRW 74 10 Washer 1 2 Flat Black Zinc 2...

Page 9: ...25 128 138 131 71 71 141 64 71 88 56 57 97 71 71 71 141 58 38 102 82 81 82 84 81 74 106 66 144 127 124 67 64 58 58 149 58 58 58 71 71 67 107 19 22 23 20 26 30 31 3 32 29 33 108 34 2 35 21 39 24 83 112...

Page 10: ...U n f o l d f o r S e r i e s 0 3 C L 9 1 7 I B L i f t E x p l o d e d V i e w Century Series 03 CL917IB Supplement 30304...

Page 11: ...the inboard end of the platform resulting in an unsafe platform angle Subject CL917IB Century Series 02 Lift Models featuring Bridging capability Effective September 2003 Service Refer to this supple...

Page 12: ...CIRCUIT BREAKER RD 4 RD 2 RD 2 RD 14 GN 14 UNFOLD FOLD UP DN SWITCH BOX WH 16 BK 16 BN 16 YL 16 GN 16 GN 16 LIFT HYDRAULIC UP M GROUND BAT AUX POWER STUD PUMP BODY GROUND BATTERY RD DOWN SOLENOID M B...

Page 13: ...Pump Only PIN 2 R BK Pump Mounted Platform Sensor Pressure Switch J2 J6 J4 J13 Red J14 White Y GN Fold Unfold Switch GN BK W BN Up Down Switch Switch Box As Viewed From Terminal Side of Switch BK R BK...

Page 14: ...is a black and red wire with 1 4 insulated male spade terminals d Plug the ground source from customer sup plied remote interlock with the 1 4 insulated female spade connector into the 1 4 insulated m...

Page 15: ...terminals d Plug the 12V source from remote interlock into red wire supplied with insulated male spade connector e Remove male interlock jumper from front of pump module cover Store in glovebox for u...

Page 16: ...ips See note below 24739 24739 17 1 Strain Relief SR 7W 2 See note below 7A 7B and 7C only 11352 11352 18 1 Cover Switch Box See note below 26798 26798 19 1 Power Cable Millennium Up Solenoid to Motor...

Page 17: ...2 50 57 17 6 12 8 9 10 11 7C 7B 46 7A DO WN UP UN FO LD O UT FOLD IN 13 14 15 16 16 18 22 2 32 38 64 63 Series 02 CL917IB Pump Module Diagram Apply red 271 Thread Locker Loctite to the three pump moun...

Page 18: ...rm Front 975 2425FRW 74 10 Washer 1 2 Flat Black Zinc 25346 75 2 Bolt 3 8 16 x 1 Hex 10025 76 6 Washer 3 8 Lock Black 10069BK 77 2 Lever Inboard Barrier 975 0404 78 2 Clamp Insulate 1 3 8 I D 29765 79...

Page 19: ...79 63 9 101 149 107 99 91 91 99 66 132 132 5 94 152 121 155 118 137 135 131 133 120 129 136 137 129 122 123 136 137 138 137 119 135 6 66 128 125 128 138 131 71 71 141 64 71 88 56 57 97 71 71 71 141 58...

Page 20: ...U n f o l d f o r S e r i e s 0 2 C L 9 1 7 I B L i f t E x p l o d e d V i e w Century Series 02 CL917IB Supplement 30067...

Page 21: ...uctions 28 29 Floor Level Guideline Adjustments 30 31 Quiet Ride Adjustment Instructions 32 33 Maintenance and Lubrication Lubrication Diagram 34 Maintenance and Lubrication Schedule 35 37 Systems Des...

Page 22: ...tform Pivot Fold Arms 2 Rotating Pivot Slide Arms 2 Platform Side Plates 2 Vertical Arm Covers 4 Pump Side Cylinder Base Plate Pump Module Rear Automatic Inboard Roll Stop and Bridge Plate IB Opposite...

Page 23: ...nd held control switchbox is connected to the pump module Quick disconnect hand held controls are available with three types of cable standard armored and coiled The control box is equipped with two c...

Page 24: ...Symbols SAFETY FIRST Know That C CAUTION This symbol indicates important information regarding how to avoid a hazardous situation that could result in minor per sonal injury or prop erty damage The in...

Page 25: ...contained in this manual Disconnect the power cable at the battery prior to servicing Keep hands arms and all other body parts clear of moving parts Never modify alter a Braun Corporation lift Replace...

Page 26: ...g area prior to begin ning installation procedures Failure to do so may result in serious bodily injury and or property damage Obstructions Any obstructions within the door opening such as additional...

Page 27: ...ned on pages 18 and 19 Vehicle Battery Ground Cable The external battery ground cable supplied with the lift must be connected to the same vehicle framing member that the pump ground cable is attached...

Page 28: ...77 4 2 Bolt 3 8 16 x 1 Hex 10025 5 8 Washer 2 469 O D x 5 I D Flat 13342 6 14 Washer 3 8 Flat 10064 7 4 Washer 3 8 Lock 10069 8 8 Washer 3 8 External Tooth Star 25844 9 2 Washer 5 16 External Tooth St...

Page 29: ...unting hardware as specified per chassis and floor configuration Acceptable Reinforcement Bracket Positions typical either end 3 8 Lock Washer 3 8 Flat Washer 3 8 Hex Nut 6 7 9 1 3 3 3 3 Specification...

Page 30: ...re the lift in the stowed position during shipment Before removing the shipping straps install the lift and power the platform to the fully folded position press FOLD switch When positioning the lift...

Page 31: ...gure F The lift towers should be perpendicular 90 to the vehicle floor except when base plate shims are used details on page 12 Stepwell Installations When installing a CL917 Series lift in the side c...

Page 32: ...and vertical arm kick out to provide adequate clearance between lift and vehicle See Figure G There must be a minimum 1 clearance between the lift vertical arms and or automatic inboard roll stop and...

Page 33: ...ement Bracket Positions typical either end 2 Lift Securement Optimum Bolt Locations Underfloor Reinforcement Brackets Outboard Inboard Mounting Bolts Mounting Bolts Mounting Bolts Mounting Bolts Tower...

Page 34: ...assistance If the base plate mounting holes cannot be used in your application call for technical assis tance Underfloor vehicle configuration data is available for Ford Chevy GMC and Dodge vans not a...

Page 35: ...nderfloor brackets are used or bolts penetrate chassis subframe members Lift Installation Instructions Ford Rear Door Installations All four underfloor reinforcement brackets must be used see Figure L...

Page 36: ...ten inside mounting bolts first then tighten outside mounting bolts Measure alignment of towers and vertical arms while tightening See Figure M Note Towers must be aligned and parallel with platform s...

Page 37: ...to drill the grommet access hole Insert the grommet in the hole Use two self tap screws to secure the plastic grommet Power Cable A red rubber boot is supplied in the installation package to insulate...

Page 38: ...d cable clear of lift operation Route ground cables clear of exhaust system other hot areas and moving parts Failure to do so may result in serious bodily injury and or property damage WARNING Lift In...

Page 39: ...nal Tooth Star Washer 5 16 18 x 3 4 Thread Cutting Screw Mounting Hardware Detail Vehicle Battery Ground Cable The external battery to frame ground cable supplied with the lift must be connected to th...

Page 40: ...tructions 4 Circuit Sentry Installation and Power Connection P Figure P Note Compact Circuit Sentry Kit 29789KS is currently supplied with 12 volt lift models Photos of the com pact Circuit Sentry ins...

Page 41: ...les spaced 1 apart are provided in each mounting bracket The holes match the pattern of circuit breaker mount ing holes Place the bracket securely in a vice gripping the edge that does not obstruct po...

Page 42: ...t the control box harness installed All harnesses are equipped with the same quick disconnect sockets Connect the control box harness as outlined below Harness Installation Connect Instructions 1 Alig...

Page 43: ...ess Routing and Securement Control box cable routing and securement varies according to the application Route and secure cable clear of potential door and lift damage Door opens to Pump Side Route the...

Page 44: ...Adjustment In structions on pages 28 and 29 to achieve the proper platform angle Positioning and Clearance Checklist Vehicle Clearance Vertical arms and parallel arms must clear door opening vertical...

Page 45: ...pages 28 and 29 Alignment Side to Side Alignment As viewed from outside the vehicle the lift vertical arms and platform when stowed should be perpendicular 90 to the vehicle floor and parallel aligne...

Page 46: ...latform the Handrail belt must be latched Passenger must be positioned fully inside yellow boundaries Wheelchair brakes must be locked Roll stop s must be up Failure to follow these rules may result i...

Page 47: ...Quiet Ride Guided Stop Blocks and fixed rubber bumpers mounted at key loca tions aid in eliminating or reduc ing potential rattles Improper installation procedures can result in potential rattles also...

Page 48: ...ween the inboard end of the platform and the ground when the outboard end of the platform con tacts the ground Rear Door and Extensive Floor To Ground Installations Installations where base plate wedg...

Page 49: ...d See Figure U on previous page Apply Loctite to adjustment screws following adjustment Loosen turn counterclock wise to lower outboard end of platform Tighten turn clockwise to raise outboard end of...

Page 50: ...tower Floor Level Guideline Adjustments The Unfold Down and Up Fold microswitches control platform and bridge plate positioning Ensure floor level adjustments are correct as outlined on page 31 Platf...

Page 51: ...Unfold Down microswitch setting can prevent the platform from unfolding fully during the Unfold cycle Or the Up Fold microswitch may be adjusted improperly allowing the platform to raise above floor...

Page 52: ...rm when the lift is in the fully folded stowed position and prevents direct metal to metal contact Refer to the part numbers at the right for replacements Platform side plate securely nested in guided...

Page 53: ...e base plate add washers shims as needed to eliminate the play Unfold the platform and remove the bumpers Add washers shims as needed and tighten the mounting hardware securely Refer to the Repair Par...

Page 54: ...ngs 4 Points LO Roll Stop Hinge Pivot Points 2 LO See Detail C Parallel Arm Pivot Pins 8 LO See the Maintenance Lubrication Schedule for recommended applications per number of cycles or elapsed time R...

Page 55: ...ening spring pivot points 4 Inspect Lift Tite latches and gas springs for wear or damage bent deformed or misaligned positive securement external snap rings and proper operation Inspect outboard roll...

Page 56: ...ard roll stop lever bracket pins 1 per pin Lift Tite latch gas dampening spring 2 per spring Remove pump module cover and inspect Hydraulic hoses fittings and connections for wear or leaks Harness cab...

Page 57: ...draulic connections for wear damage or leaks Inspect parallel arms bushings and pivot pins for visible wear or damage Inspect base plate tower parallel arm pivot pin mounting bolts 4 Inspect vertical...

Page 58: ...Page 38 Note Note This page intentionally left blank...

Page 59: ...ally stop at floor level as outlined discontinue lift operation immediately Contact your lift sales representative or call The Braun Corporation at 1 800 THE LIFT Systems Descriptions Maintenance and...

Page 60: ...ding function Note When the platform reaches the stowed fully folded position the Hydraulic Platform Sensor Pressure Switch is activated pre set pressure reached The activated pressure switch shuts th...

Page 61: ...the UP switch is pressed The FOLD In switch circuit is interupted when the platform is below floor level The Up Fold microswitch is deactivated when the platform reaches floor level This interrupts th...

Page 62: ...rical Down Solenoid Hydraulic Valve The UNFOLD switch circuit Hydraulics energizes this solenoid valve which allows hydraulic fluid to return from the cylinders to the reservoir at a limited rate thus...

Page 63: ...Unfold and lower the platform to the ground Place a 75 pound load in the center of the platform and raise the platform to floor level 2 Press the IN Fold switch If the pump shuts off and the platform...

Page 64: ...ing normal operation The orifice meters the rate of oil flow from the lift cylinder in the event there is an external hydraulic fluid leak between the elbow and the pump preventing rapid platform desc...

Page 65: ...remature failure of new seals Replace cylinder if tests indicate failure Failure to do so may result in serious bodily injury and or property damage WARNING Troubleshooting Replacement of the cylinder...

Page 66: ...ch until lift is fully folded then unfold platform Adjust or replace See Microswitches in Systems Descriptions for details page 41 Connect repair or replace Replace pump Check for loose connection or...

Page 67: ...or damage to Parallel arms and or pivot pins Rotating pivot slide arms and or pivot pins Handrails and or pivot pins Platform fold axles Platform pivot pins lower fold arms 2 23 Mechanical binding 2...

Page 68: ...sive load 5 33 See 3 20 5 16 and 5 20 5 41 Backup pump release valve contamination 5 42 See 5 11 and 5 20 5 51 See 5 13 5 61 See 2 22 2 23 2 24 2 27 5 62 Air in hydraulic lines Correct or replace Corr...

Page 69: ...ed against Lift Tite latches 8 11 Slide support arm guide bolts improperly adjusted tightness missing or damaged 8 12 Worn bushings pivot pins 8 13 Pivot pins misaligned hardware missing or otherwise...

Page 70: ...TTERY CHASSIS GROUND CIRCUIT BREAKER CONNECTORS JUNCTION MOTOR MICROSWITCH PRESSURE SWITCH DIODE SWITCH SOLENOID SYMBOL DESCRIPTION SOLENOID 5 1 3 2 4 5 J2 10 1 2 11 8 6 7 9 4 12 3 5 J5 10 1 2 11 8 6...

Page 71: ...o Restraint Belt Front Pump Only PIN 2 R BK Pump Mounted Platform Sensor Pressure Switch J2 J6 J4 J13 Red J14 White Y GN Fold Unfold Switch GN BK W BN Up Down Switch Switch Box As Viewed From Terminal...

Page 72: ...Plug the ground source from customer supplied remote interlock with the 1 4 insu lated female spade connector into the 1 4 insulated male spade connector on the black wire exiting the back side of the...

Page 73: ...he 12V source from remote interlock into red wire supplied with insulated male spade connector e Remove male interlock jumper from front of pump module cover Store in glovebox for use if needed when t...

Page 74: ...COLOR NO 9 COND WIRE CODE 7 8 9 Switch Box As Viewed From Terminal Side of Switch 1 2 3 4 5 6 7 8 9 18 Gauge Lift Control Box Wiring Diagram Note Applicable for 18 gauge wiring harness control box 90...

Page 75: ...Orifice M Unfold Orifice Unfold Valve Pump Fixed Displacement Reservoir Vented Backup Pump Cylinder Single Acting Check Valve Manual Shutoff Valve Pressure Compensated Flow Control Orifice 2 Way 2 Po...

Page 76: ...2 1 Clamp Reservoir H 48 M259 17069 13 1 Reservoir Hydraulic Fluid 16934 14 1 Cap Reservoir Filler 16935 15 1 Connector Plastic Y 1 8 O D 18877 16 1 Switch Pressure 1600 PSI 7 16 20 SAE O Ring Male 26...

Page 77: ...m Note See page 55 for CL917 Hydraulic Schematic 23 Opposite Pump Cylinder Hydraulic Pump Manual Backup Pump 22 20 21 17 9 11 16 12 22 23 19 18 26 15 14 1 13 5 2 3 6 4 7 10 24 25 24 Hydraulic Pump Mot...

Page 78: ...Strain Relief SR 7W 2 See note below 7A 7B and 7C only 11352 11352 18 1 Cover Switch Box See note below 26798 26798 19 1 Power Cable Millennium Up Solenoid to Motor 29049 29049 20 1 Solenoid 4 Post 28...

Page 79: ...T FOLD IN 13 14 15 16 16 18 22 2 32 38 63 Pump Module Diagram Apply red 271 Thread Locker Loctite to the three pump mounting bolts items 41 and 42 if a blue nylon patch is not present on the bolts whe...

Page 80: ...r Fold Arm Front 975 2425FRW 74 10 Washer 1 2 Flat Black Zinc 25346 75 2 Bolt 3 8 16 x 1 Hex 10025 76 6 Washer 3 8 Lock Black 10069BK 77 2 Lever Inboard Barrier 975 0404 78 2 Clamp Insulate 1 3 8 I D...

Page 81: ...123 136 137 138 137 119 135 6 66 128 125 128 138 131 71 71 141 64 71 88 56 57 97 71 71 71 141 58 38 102 82 81 82 84 81 74 106 66 144 127 124 67 64 58 58 149 58 58 58 71 71 67 107 19 22 23 20 26 30 31...

Page 82: ...tform reaches ground level and roll stop unfolds fully 3 Unlatch handrail belt 4 Unlock wheelchair brakes and unload passenger from platform TO LOAD PASSENGER 1 Load passenger onto platform and lock w...

Page 83: ...ottom of handle behind bottom clip 2 Rotate clip to lock O P E N C L O S E OPEN VALVE CLOSE UNLOCK LOCK Actual Size 1 5 16 Wide x 5 8 Tall Actual Size 2 1 16 Wide x 5 Tall WARNING Adjust switch as spe...

Page 84: ...endent on lift model Order as needed Note Clean surfaces as detailed on page 61B before antiskid application Size Color Part No 2 x 12 Black 24172 BK 2 x 12 Yellow 24172 YL 3 x 12 Black 24173 BK 3 x 1...

Page 85: ...rovided on the back cover of this manual The warranty cards must be processed to activate the warranty Two Braun Serial No Series No identification tags are posted on the lift One I D tag shown below...

Page 86: ...loor heights All figures must be calculated per your particular Length of Travel floor to ground dimension when comparing 1 Environmental temperature of 72 F Extremely low temperatures can moderately...

Page 87: ...ull Stroke Cycle Platform Raise 48 51 strokes to 51 strokes 51 strokes 941 per Stroke Platform Fold Full Stroke Cycle 19 5 strokes to 21 strokes 20 25 strokes Full Stroke Cycle Number Average Number A...

Page 88: ...and frame Clear Platform Length The maximum usable length of platform Clear Vertical Passageway The maximum height wheelchair or object that can pass through the lift frame with the lift at floor lev...

Page 89: ...fined as finished door opening including any intrusive door jambs headers sills or hinges Any intrusive obstructions within the Clear Door Opening must be removed See the Pre Installation Notes for fu...

Page 90: ...ach other page 25 point 10 Are the towers upright supports perpendicular 90 to the vehicle floor except when base plate wedges are used page 25 point 11 Viewing the lift from outside the vehicle when...

Page 91: ...and Circuit Sentry installed as detailed on pages 17 21 Is the control box mounted to door as detailed and is the control box cable routed and secured as detailed on pages 22 and 23 Note Open and clos...

Page 92: ...attles abnormal sounds etc Has the hand held switch box cable been damaged Do the lift control switches function properly Do the lift cargo door securement devices function as intended Is the manual b...

Page 93: ...Over 300 Braun Dealers Worldwide Providing Access to the World Providing Access to the World International Corporate Hdqrs P O Box 310 Winamac IN 46996 USA 1 800 THE LIFT 574 946 6153 FAX 574 946 4670...

Page 94: ......

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