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Braun Corporation FMVSS No. 403 Quick Reference Installation Sheet 32494

Maintenance and Lubrication Schedule

Resecure, replace or correct as needed.

Remove pump module cover and inspect:

•  Hydraulic hoses, fittings and connections for wear 

or leaks 

•  Harness cables, wires, terminals and connections 

for securement or damage

•  Control board, circuit breaker

, power switch and 

lights for securement or damage

Perform all procedures listed in previous section also

1500

Cycles

Repeat all

 previously listed inspection, lubrica-

tion and maintenance procedures at 750 cycle 

intervals.

Consecutive

750 Cycle 

Intervals

4500

Cycles

Resecure, replace or correct as needed

Use Dextron III transmission fluid.  Check fluid 

level with 

platform lowered fully

 and 

roll stop 

unfolded fully

.  Fill to within 1/2” of the bottom of 

the 1-1/2” fill tube (neck).

T

ighten, repair or replace if needed. 

Replace if needed. 

T

ighten or replace if needed.

Replace defective parts and resecure as needed.  

Apply Light Grease during reassembly procedures.

Replace if needed.

T

ighten, replace or correct as needed

Apply Door-Ease or replace if needed.  See Lubri

-

cation Diagram.

Resecure or replace if needed.     

Resecure, repair or replace if needed.

Check to see that the lift is securely anchored to 

the vehicle and there are no loose bolts, broken 

welds, or stress fractures.

Replace decals if worn, missing or illegible.  Re

-

place antiskid if worn or missing.  

Inspect cotter pins on platform pivot pin (2)

Hydraulic Fluid (Pump) - Check level.  

Note:

  Fluid 

should be changed if there is visible contamination.

Inspect the hydraulic system (cylinde

r

, hoses, fit

-

tings, seals, etc.) for leaks if fluid level is low

.

Inspect cylinders, fittings and hydraulic connections 

for wea

r

, damage or leaks

Inspect parallel arms, bushings and pivot pins for 

visible wear or damage

Inspect parallel arm pivot pin mounting bolts (8)

Inspect platform pivot pin, bushings and vertical 

arms for wea

r

, damage and positive securement

Inspect upper/lower fold arms, rotating pivot slide 

arms, slide support arms and associated pivot pins, 

bushings, and bearings for visible wear or damage

Inspect gas springs (cylinders) for wear or damage, 

proper operation and positive securement

Inspect rotating pivot slide arm UHMW slide bear

-

ings (buttons)

Inspect vertical arm plastic covers

Inspect power cable

Mounting

Decals and Antiskid

Maintenance and Lubrication Schedule

Perform all procedures listed in previous section also

750

Cycles

1500

Cycles

Platform pivot pin bearings (2)

Platform fold axles (2)

Inboard locator lever bearings (2)

Inboard locator lever slot (2)

Rotating pivot slide arm pivot pins (2)

Parallel arm pivot bearings (16)

Switch arm pivot pin bearings (4)

Hydraulic cylinder bushings (8)

Inspect Lift-

Tite

 latch rollers for wear or damage, 

positive securement and proper operation (2) 

Inspect inboard locator for:

Wear or damage

• Proper operation.  Inboard locator should just rest 

on top  surface of the base plate.

Inspect platform fold gear rack and gear weldment 

teeth for foreign objects, wear or damage (bent, 

deformed or misaligned), positive securement and 

proper operation 

Inspect switch arm components for wear or dam

-

age, and for proper operation

Inspect microswitches for securement and proper 

adjustment.

Make sure lift operates smoothly

Inspect external snap rings / e-clips:

•  Rotating pivot slide arm pivot pins (2 per pin)

•  Rotating pivot slide arm roller axles (2 per axle)

•  Platform fold axles (1 per axle)

•  Inboard locator lever bracket pins (1 per pin)

•  Lift-

Tite

 latch gas (dampening) spring (2 per 

spring)

Inspect platform fold axles and bearings for wear or 

damage and positive securement

Apply Light Oil - See Lubrication Diagram

Apply Light Oil - See Lubrication Diagram

Apply Light Oil - See Lubrication Diagram

Apply Light Oil - See Lubrication Diagram

Apply Light Oil - See Lubrication Diagram

Apply Light Oil - See Lubrication Diagram

Apply Light Oil - See Lubrication Diagram

Apply Light Oil - See Lubrication Diagram

Correct, replace defective parts and/or relubricate.

Resecure, replace or correct as needed.  See 

Platform Angle Instructions and Platform Floor 

Level

Adjustment Instructions.

Remove foreign objects, replace defective parts 

and secure as needed. 

Replace defective parts. 

Resecure, replace or adjust as needed.

Realign towers and vertical arms.  Lubricate or 

correct as needed.

Resecure or replace if needed.      

Replace defective parts and resecure as needed.  

Apply Light Oil.

Inspect outer barrier for proper operation 

Inspect lift for wea

r

, damage or any abnormal 

condition

Inspect lift for rattles

Correct or replace defective parts. 

Correct as needed.

Correct as needed.

Summary of Contents for FMVSS No. 403

Page 1: ...s Installation Kits 30959K 30981K Rear Bumper Replacement Kit 19395A96 required DOT Private Use Lift NHTSA Vehicle Physical Requirements B A C Figure A Door Opening Dimensions Vehicle lift access door...

Page 2: ...ssis 1 Drill 1 1 8 diameter grommet access hole Check under the vehicle for obstructions 2 Insert grommet Secure grommet with two self tap screws 3 Route ground and power cables through grommet Route...

Page 3: ...Install 31798A in cavity 7 or 9 Shipped As VEHICLE SECURE SIGNAL Grey Red LIFT STOWED SIGNAL Yellow Light Blue PUMP MODULE CONNECTOR J21 6 5 4 3 2 1 SIGNAL DEFINITION NO 9 COND WIRE CODE 7 VEHICLE SE...

Page 4: ...tform at desired oor level position passenger loading unloading height Note Position platform such that a the inner roll stop is laying at on the threshold plate b platforrm has not begun to fold 2 Tu...

Page 5: ...2 Press red DOWN switch until the entire platform reaches ground level stops and outer barrier unfolds fully see Photos H and I Release switch Switch Arm Switch Slide knob in to DOWN position See Pho...

Page 6: ...r Platform and Unfold Outer Barrier Place slotted end of pump handle onto back up pump release valve and turn counterclockwise open 1 2 turn only until the platform reaches ground level and or outer b...

Page 7: ...nents Platform compo nents exposed to contaminants when lowered to the ground may require extra attention Lift components requiring grease are lubricated dur ing assembly procedures When these compone...

Page 8: ...ting pivot slide arm UHMW slide bear ings buttons Inspect vertical arm plastic covers Inspect power cable Mounting Decals and Antiskid Maintenance and Lubrication Schedule Perform all procedures liste...

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