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Braun NUVL855ESM, Service Manual

The Braun NUVL855ESM Service Manual is a vital tool for troubleshooting and repairing your appliance. This manual provides step-by-step instructions to help you keep your Braun product running smoothly. Download the manual for free at manualshive.com and make sure you have the resources you need to maintain your appliance.

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Page 25

Repair Parts List

NUVL855SM-005.ai

  1 

1 

Housing Weldment 

75101NW

  2 

6 

Clamp, Lift Mounting (5 Shown) 

73733

  3 

2 

Pin, Lower Cover 

75736ESM

  4 

1 

Chain Release Assembly 

73760A

  5 

1 

Screw, 1/4-20 x 1", Serrated Hex 

82760

  6 

11 

Screw, 1/4-20 x 3/8" FL SOC CAP HD 

23471   

  7 

1 

Bracket, Cam, Outside 

75776CN 

  8 

1 

Limit Switch, Assembly - 7.5" 

73950NA

  9 

4 

Screw, 1/4-20 x 3/4" FHSCS/SS 

28986

  10 

4 

Screw, 1/4-20 x 3/4", Washer Head 

24750

  11 

1 

Chain Tensioner Weldment 

76750W

  12 

3 

Roller, Chain Idler, Nylon 

73706   

  13 

1 

Screw, 5/16" x 1 1/4" Shoulder, Soc. Hd.,1/4-20 

82751

  14 

9 

Nut, 1/4-20 Nylock, Full Thread 

83070   

  15 

2 

Nut, 1/2-20, Jam, Hex 

83022

  16 

1 

Screw, 1/4 - 20 X 1 3/4", SHCS  

32971   

  17 

1 

Cover, Chain Tensioner 

71754 

  18 

1 

Fitting Assembly, Bulk Head 

73777A  

  19 

1 

Nut, 9/16-18 Hex Jam 

83077

  20 

1 

Elbow, 1/4" NPT 90° Street 

10114   

  21 

2 

Screw, 1/4-20 x 2 3/4", Serrated, Hex 

82759   

  22 

4 

Spacer, Bearing 

75231   

  23 

1 

Plug, 1 1/4" Hole, Black UHMW 

32640   

  24 

1 

Nipple, Hydraulic Quick Disconnect 

87615   

  25 

1 

Coupling, Hydraulic Quick Disconnect 

87614   

  26 

1 

Fitting, 90° JIC Male x 1/4" Male Pipe 

87569   

  27 

24 

Screw, 10-32 x 3/8", Pan Hd., Self-Tap 

82755   

  28 

1 

Chain, Nickel Plated, #35 Roller 

84314R148.08 

  29 

1 

Connector Link, #35 Roller Chain 

84317   

  30 

4 

Screw, 1/4-20 x 1 1/2" Washer Head 

24751   

  31 

4 

Clamp, Insulate,  1 1/8" 

20535   

  32 

2 

Nut, 3/8-24 Jam, ZP 

83074   

  33 

1 

Screw, Set, #10-32 x 5/16" 

11562   

  34 

1 

Carriage Wmt, UVL855SM 

75201NW 

  35 

2 

Shaft Bearing Weldment 

73230W 

  36 

4 

Bearing Track Roller, 20mm x 52mm 

84305   

  37 

1 

Shaft, Eccentric Bearing Wmt., Front 

73233W 

  38 

1 

Shaft, Eccentric Bearing Wmt., Rear 

73233MW

  39 

10 

Screw, 1/4-20 x 3/8", Serrated, Hex 

82761   

  40 

2 

E-Clip, 3/4" Bowed x .580" Groove 

84377   

  41 

8 

E-Clip, 3/4" x .580" Groove 

84376   

  42 

1 

Washer, .281" ID x .625" OD x .055"  

83511   

  43 

2 

Washer, Front Scissor Arm 

73748 

  44 

2 

Bearing, 1 5/8" O.D. x 3/4" I.D. 

84004   

  45 

1 

Assembly, Rear Barrier Cam  

75403EVOMA

  46 

1 

Nut, 5/16-24 LH Hex Jam ZP 

83076   

  47 

2 

Cylinder Assembly - Rear 

87055N  

  48 

2 

Nut, 1/4-20, Serrated, Hex 

83064   

  49 

2 

Bushing, 3/4" I.D. x 3/8" Wide 

900-0455

  50 

6 

Bearing, UHMW Flat, 1.5" Thin, BK 

PS1006

  51 

4 

Latch, Bottom Cover UVL 

29929

  52 

2 

Washer, .758" I.D. x 1.245 O.D. x .06 

25141

  53 

2 

Screw, 5/16" x 2" Shoulder , Soc. Hd., 1/4-20 

82758   

  54 

1 

Motor, Electric, In/Out 

73780A  

  55 

6 

Clip, Hairpin, 5/16" DIA Shaft 

84382

  56 

4 

Bushing, 3/4" I.D. x 5/8" Long 

29515   

  57 

2 

Pin, Cylinder Mounting 

75700N  

  58 

4 

Nut, 9/16-18 x 5/16 Thick Stainless Jam 

31176

  59 

2 

Pin, Cylinder Rod Mounting 

75701N  

  60 

4 

Washer, UVL Cylinder Rod Pin 

31137   

  61 

2 

Screw, 1/4-20 x 1/4", Pan Head, Nylon 

82773   

  62 

8 

Screw, 8-32 x 3/8", Php Thd Cut SS 

29917

  63 

1 

Block, Carriage Stop 

75781N

  64 

2 

Screw, 3/8-16 x 1 3/4", SS 18-8 FHSC 

30385

  65 

1 

Barrier, Outboard 

75401N-15YL

  66 

1 

Cam, 7/8" UVL Follower 

84052 

  67 

1 

Weldment, Plate Hinge 

75420NW

  68 

5 

Screw, 10-32 x 3/8 Php ZP THD Cut 

82755 

  69 

1 

Rod End, 5/16-24, Male 

84384 

  70 

1 

Nut, 5/16-24, Jam, Hex 

83075 

  71 

1 

Weather Strip, Edge, 97APD, 108" 

24300R108

  72 

1 

Tape, 1/8" x 1 1/2" x 48" 

82054R048 

  73 

1 

Shaft, Front Barrier - Hinge 

75413N

  74 

1 

Spring, 3/4 x 3/8 x .135 x .165  

30169

  75 

1 

Assembly, Bushing Magnet 

31099A

  76 

1 

Handrail, Stationary, Front 

73381NA-02

  77 

1 

Handrail, Stationary, Rear 

73380NA-02

  78 

2 

Cam, Torque Shaft Actuator 

73712

  79 

2 

Clamp, Worm Drive, Heavy Duty 

26400   

  80 

2 

Plug, 1 1/2" x 2" x 11 Gauge Tube 

81582

  81 

6 

Clamp, 1/4" I.D. Nylon Loop, Black 

84396

  82 

1 

Bracket,  In/Out Switch Mounting 

73719

  83 

3 

Tape, Limit Switch Mounting Pad 

73747

  84 

4 

Limit Switch Assembly 

73950A  

  85 

6 

Washer, #10 Internal Tooth 

11540   

  86 

4 

Screw, 10-32 x 1 1/2", Socket Cap 

82717   

  87 

3 

Plate, Switch Bracket, Tap 

68280-2  

  88 

2 

Screw, 10-32 x 7/8", Socket Cap 

82778   

  89 

2 

Shaft, Eccentric Bearing Weldment 

75234W 

  90 

1 

Harness, Magnetic Switch 

31250A  

  91 

1 

Tape, Double Face, 1/16" x 3/4" x 108" 

82033R230 

  92 

2 

Clamp, Loop 3/32" DIA Cable 

13409   

  93 

1 

Upper Cover 

75730N  

  94 

1 

Bushing, Magnetic Switch 

31100   

  95 

1 

Plug, 1", Poly Finish, Black 

81576   

  96 

1 

Washer, .281" I.D. x .75" O.D. x .06", Brass 

83592   

  97 

1 

Cover, Lower, Outboard 

75732MN

  98 

1 

Platform Weldment 

75301SMNW 

  99 

1 

Manual Release Cable Assy 

73770-600

  100 

1 

Plate, Platform Floor 

75306MNGMG 

  101 

1 

Grommet, 1 1/4" Diameter x .25" Wide 

84386   

  102 

2 

Bearing, Flange, 3/4" x 3/8" Long 

24011   

  103 

1 

Barrier Weldment 

75321NW 

  104 

1 

Cover, Lower, Inboard 

75121MN 

  105 

4 

Bolt, 3/8-16 x 3/4" GR5, Hex, Auto, BK 

12463   

  106 

1 

Screw, 1/2" x 1 1/4" Shoulder Socket Hd. x 3/8-16 

82771   

  107 

1 

Spring, Lower Closure, Torsion 

73335   

  108 

2 

Bearing, 1 5/8" O.D. x 3/4" I.D. 

84004   

  109 

1 

Bracket, In/Out Cam 

73775   

  110 

1 

Cable, Aircraft 3/32" DIA  

13408R13 

  111 

2 

Washer, .390" I.D. x .625" O.D. x .073" 

83585   

  112 

1 

Screw, 1/2" x 1/2" SHLD SKT HD x 3/8-16 

25929   

  113 

1 

Seal, Bulb w/1" Pressure Tape 

28915R144 

  114 

4 

Screw, 5/16-18 x 1/2" FHSCS 

31417   

  115 

2 

Bolt, 1/4-20 x 3/8" FLBHSCS-GD8 

28252   

  116 

1 

Actuator Assembly, Ratchet 

74340-3  

  117 

1 

O-Ring, 7/16" I.D. x 5/8" O.D. 

87861   

  118 

1 

Ring, 5/8" Retaining 

84189   

  119 

1 

Pin, Barrier Clevis Release  

73741   

  120 

2 

Ring, Clevis Pin, 15/16" (1 Shown) 

11390   

  121 

1 

Assembly, Closure, UVL855EM 

75330EMA 

  122 

1 

Plate, Rear Barrier 

75401ESMN-25YL 

  123 

2 

Bearing, Outer Race Assembly 

75230A  

  124 

1 

Skid, Rear Barrier 

74402-25N 

  125 

2 

Screw, 10-32 x .5", Pan Head, Phillips 

82744   

  126 

2 

Nut, 10-32, Serrated Flange 

83080   

  127 

1 

Hinge Weldment, Rear Barrier 

75420W 

  128 

8 

Screw, 1/4-20 x 3/8", Round Head 

12514   

  129 

1 

Shaft, Barrier Hinge 

75413   

  130 

6 

Spring, Torsion 

85101   

  131 

1 

Catch Weldment, Rear Barrier 

75415NW 

  132 

5 

E-Clip, 3/8" Shaft 

84383   

  133 

1 

Tie Rod, Rear Barrier 

75407N

  134 

1 

Bolt, 5/16-24 x 1", Socket, Button Head 

82348   

  135 

1 

Block, Nylon Slider, Outside 

74409   

  136 

1 

Block, Nylon Slider, Inside 

74410   

  137 

1 

Block, Rear Barrier Slider 

74408N  

  138 

1 

Plate, Step Seal 

75737N  

  139 

2 

Bolt, 5/16-24 x 2", Socket, Flat Head 

82347   

  140 

5 

Nut, 5/16-24, Nylock 

83079   

  141 

1 

Link, Rear Barrier Assembly 

74406A  

  142 

1 

Bolt, 5/16-24 X 1" SKT BTN PLTD 

82348   

  143 

1 

Weldment, Slide Block Rod 

75407CNW 

  144 

1 

Rocker, Rear Barrier-Assembly 

74404A  

  145 

1 

Bolt, 1/4-20 x 1/2", Socket, Low Head 

82335   

  146 

1 

Pin, .25" x .81", Dowel 

74412   

  147 

7 

Washer, .328" x .562" x .042", SS 

83583   

  148 

1 

Rod End, 5/16-24 LH Male 

84385

 

Item  Qty. 

Description 

Part No.

 

Item  Qty. 

Description 

Part No.

Summary of Contents for NUVL855ESM

Page 1: ...NUVL855ESM NUVL855ESM Public Use Wheelchair Lifts 02 Series 02 Service Manual for 35090 Rev A June 2010 www braunlift com DOT Public Use Lift DOT Public Use Lift DOT Public Use Lift verifies that this...

Page 2: ...rd the information in the space provided or document on a copy This information must be provided when filing a warranty claim or ordering parts Warranty and Registration Instructions Immediately upon...

Page 3: ...brication Diagram 12 Maintenance and Lubrication Schedule 13 15 Troubleshooting Diagnosis Chart 16 18 Lift Wiring Schematic 19A 20A Contact Removal 19B Hydraulics Hydraulics Parts List 20B Hydraulics...

Page 4: ...and o r prope rty dama ge Do not remo ve DOOR STOW DOWN UP Rear Front Outboard passenger s side Inboard driver s side Arrows 30 30 6 13 90 of vehicle of vehicle Outboard Right Left Inboard Lift Termin...

Page 5: ...ten ded platform deploy ment Uninten ded platform deploy ment may result in serious bodily injury and or propert y damag e Do not remo ve DOOR STOW DOWN UP Pressure Transducer 30426 Outer Barrier Limi...

Page 6: ...stow when occupied Refer to Platform Sense Calibration The inner roll stop will not raise if occupied Refer to Inner Roll Stop Occupied Sensor Adjustment The outer barrier will not raise if occupied...

Page 7: ...arance between horizontal arms and tracks may diminish The eccentric shaft mounting plate allows height adjustment Remove eccentric plate mounting screw Using screwdriver or small rod rotate the shaft...

Page 8: ...the diag button on the control board see illustration at right When finished press button again to return to cycle count mode When all of the harnesses are correctly connected to the control board th...

Page 9: ...n procedures will vary per vehicle application Floor Level Requirements When the lift is positioned at floor level raised fully the bottom of the platform must be above floor level threshold mat and t...

Page 10: ...open the hand pump valve turn counterclockwise to lower platform slightly 1 4 maximum Close valve See Figure A 5 Reset the floor level switch cam to this new posi tion See Photo A Loosen the clamp sec...

Page 11: ...ing arm holes that aligns best with one of the nine cam holes See Photos E and F Reposition the cam bolt flange lock nut Tighten securely 7 Use the control pendant to lower lift platform to stow level...

Page 12: ...er roll stop linkage rod adjustment may result in lift damage If the angle of the inner roll stop when in the vertical position restricts the usable platform length for the wheelchair passenger adjust...

Page 13: ...position turn the sensor activation bolt clockwise until alarm is not activated See Photo J The optimum setting for the inner roll stop occupied sensor adjustment nut is to have just enough pressure t...

Page 14: ...rm deploy ment Uninte nded platfo rm deploy ment may result in seriou s bodily injury and or prope rty damag e Do not remo ve UNF OLD FOLD DOW N UP Hydraulic Cylinder Pivot Points LO Drive Chain and...

Page 15: ...ed 4500 cycle maintenance proce dures These intervals are a general guideline for scheduling mainte nance procedures and will vary according to lift use and conditions Lifts exposed to severe conditio...

Page 16: ...Diagram Apply Light Oil See Lubrication Diagram Apply Door Ease See Lubrication Diagram Apply to the surface area around both slots and wipe off excess Apply Light Oil See Lubrication Diagram Apply Li...

Page 17: ...t as needed Resecure replace damaged parts lubricate or correct as needed Resecure replace damaged parts lubricate or correct as needed See Carriage Ride Height Adjustment Resecure replace or correct...

Page 18: ...horized service per sonnel only Failure to do so may result in serious bodily injury and or property damage If a problem occurs with your lift discontinue operation immediate ly Do not attempt repairs...

Page 19: ...several times Troubleshooting Diagnosis Chart 6 00 LIFT WILL GO DOWN WITH OVERRIDE BUT NOT WITH HAND HELD PENDANT 6 11 Full Out switch out of adjust ment or defective 6 12 Door Full Close switch out...

Page 20: ...ssure Transducer 12 12 Stow switch out of adjust ment or defective 12 13 Full Out switch out of adjustment or defective Check Pressure Transducer Adjust or replace as necessary See Ground Sense Calibr...

Page 21: ...K GN DK GN BK BK DK BU DK BU YL OR DK GN BK DK BU YL YL 5 6 P4 3 4 2 1 NOT USED NOT USED WH GN OR BK BU BK NOT USED BK NOT USED RD GN BK BK WH BU RD BK A J G C H L K B I F D E THRESHOLD MAT 34422A V2...

Page 22: ...itting 90 1 8 Male Pipe x 1 8 Barbed 87563 15 1 Tube 1 4 O D x 1 8 I D Plastic 81557R014 16 1 Plug 1 8 Plastic Tube 81583 17 1 Adapter 1 4 Male NPT x 7 16 20 Male JIC 37 10130 18 1 Fitting Tee 7 16 20...

Page 23: ...gram 34 28 29 30 32 35 31 26 18 25 33 19 20 21 22 23 24 17 34 27 28 29 37 36 Front Cylinder Rear Cylinder 14 1 2 3 6 5 4 16 9 10 11 15 7 12 8 11 13 38 39 40 Arrow must face pump Arrow must face pump N...

Page 24: ...at Head 82764 26 5 Bumper 1 2 Dia x 1 4 Tall Rubber 82064 27 1 Electrical Board Assembly w Program Chip 31414A NS 28 1 Hand Pendant Assembly NHTSA NUVL 8 32426A 29 1 Edge Liner 1 8 x 6 Q Trim 13910R00...

Page 25: ...47 35 1 15 13 16 14 6 8 7 8 18 19 27 40 39 38 38 43 52 41 44 37 31 24 24 24 21 32 26 25 9 12 11 TO DOWN SOLENOID LIFT STOWED SIGNAL OUTPUT VEHICLE SECURE SIGNAL INPUT TO CIRCUIT SENTRY TO DOWN SOLENO...

Page 26: ...98 103 130 73 121 132 132 67 65 6 6 6 6 6 6 6 6 6 6 6 129 87 101 41 41 49 49 122 126 126 124 130 130 128 128 128 128 128 128 127 130 130 41 44 132 132 44 9 76 77 9 9 23 9 125 125 41 128 130 128 102 1...

Page 27: ...73 1 Shaft Front Barrier Hinge 75413N 74 1 Spring 3 4 x 3 8 x 135 x 165 30169 75 1 Assembly Bushing Magnet 31099A 76 1 Handrail Stationary Front 73381NA 02 77 1 Handrail Stationary Rear 73380NA 02 78...

Page 28: ...2 48 66 68 71 138 68 68 68 63 27 15 17 91 91 91 91 72 24 25 26 2 2 2 19 30 20 92 92 110 55 104 97 113 113 113 113 55 62 62 55 51 51 55 62 62 55 51 2 1 2 51 3 3 27 27 27 27 27 27 27 27 27 27 93 27 27 3...

Page 29: ...8 16 45 41 22 123 22 80 89 115 147 43 43 22 115 147 89 123 22 54 27 27 27 81 81 81 81 81 27 79 79 78 37 39 56 47 41 41 36 52 57 40 39 38 40 61 21 41 36 35 147 39 3127 12 53 57 31 36 84 85 85 39 83 82...

Page 30: ...132 67 65 6 6 6 6 6 6 6 6 6 6 6 129 87 101 41 41 49 49 122 126 126 124 130 130 128 128 128 128 128 128 127 130 130 41 44 132 132 44 9 76 77 9 9 23 9 125 125 41 128 130 128 102 102 114 114 105 14 14 1...

Page 31: ...y to complete any work and to make parts and design changes from time to time without notice to anyone Braun reserves the right to make changes in the design or material of its products without incurr...

Page 32: ...not attributable to Braun any material component or part of the product that is warranted by another entity Note the written warranty provided by the manufacturer of the material component or part is...

Page 33: ...s do not allow a reduction in the statute of limitations so this reduction may not apply to you WARRANTY REGISTRATION and MISCELLANEOUS Your warranty registration records should be completed and deliv...

Page 34: ...Page 32 NOTES This page intentionally left blank...

Page 35: ...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 36: ...d on the latest product information available at the time of publication The Braun Corporation reserves the right to make changes at any time without notice 35090 Rev A June 2010 35090 Rev A June 2010...

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