Braun 403 dimensions Maintenance and Lubrication Schedule, 1500, 4500

Braun Corporation FMVSS No. 403 Quick Reference Installation Sheet 32494

Maintenance and Lubrication Schedule

	Inspect outer barrier for proper operation			Correct or replace defective parts.
750	Inspect lift for wear, damage or any abnormal			Correct as needed.
Cycles
	condition
	Inspect lift for rattles			Correct as needed.
			Perform all procedures listed in previous section also
		Platform pivot pin bearings (2)		Apply Light Oil - See Lubrication Diagram
		Platform fold axles (2)		Apply Light Oil - See Lubrication Diagram
		Inboard locator lever bearings (2)		Apply Light Oil - See Lubrication Diagram
		Inboard locator lever slot (2)		Apply Light Oil - See Lubrication Diagram
		Rotating pivot slide arm pivot pins (2)		Apply Light Oil - See Lubrication Diagram
		Parallel arm pivot bearings (16)		Apply Light Oil - See Lubrication Diagram
		Switch arm pivot pin bearings (4)		Apply Light Oil - See Lubrication Diagram
		Hydraulic cylinder bushings (8)		Apply Light Oil - See Lubrication Diagram
		Inspect Lift-Tite™latch rollers for wear or damage,		Correct, replace defective parts and/or relubricate.
		positive securement and proper operation (2)
		Inspect inboard locator for:		Resecure, replace or correct as needed. See
1500		• Wear or damage		Platform Angle Instructions and Platform Floor
		• Proper operation. Inboard locator should just rest		Level Adjustment Instructions.
Cycles			on top surface of the base plate.
		Inspect platform fold gear rack and gear weldment		Remove foreign objects, replace defective parts
		teeth for foreign objects, wear or damage (bent,		and secure as needed.
		deformed or misaligned), positive securement and
		proper operation
		Inspect switch arm components for wear or dam-		Replace defective parts.
		age, and for proper operation
		Inspect microswitches for securement and proper		Resecure, replace or adjust as needed.
		adjustment.
		Make sure lift operates smoothly		Realign towers and vertical arms. Lubricate or
				correct as needed.
		Inspect external snap rings / e-clips:		Resecure or replace if needed.
		•	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		Replace defective parts and resecure as needed.
		damage and positive securement		Apply Light Oil.

Maintenance and Lubrication Schedule

	Remove pump module cover and inspect:			Resecure, replace or correct as needed.
1500	•		Hydraulic hoses, fittings and connections for wear
	•		or leaks
Cycles			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
		Inspect cotter pins on platform pivot pin (2)		Resecure, replace or correct as needed
		Hydraulic Fluid (Pump) - Check level. Note: Fluid		Use Dextron III transmission fluid. Check fluid
		should be changed if there is visible contamination.		level with platform lowered fully and roll stop
		Inspect the hydraulic system (cylinder, hoses, fit-		unfolded fully. Fill to within 1/2” of the bottom of
		tings, seals, etc.) for leaks if fluid level is low.		the 1-1/2” fill tube (neck).
		Inspect cylinders, fittings and hydraulic connections		Tighten, repair or replace if needed.
		for wear, damage or leaks
		Inspect parallel arms, bushings and pivot pins for		Replace if needed.
		visible wear or damage
		Inspect parallel arm pivot pin mounting bolts (8)		Tighten or replace if needed.
		Inspect platform pivot pin, bushings and vertical		Replace defective parts and resecure as needed.
		arms for wear, damage and positive securement		Apply Light Grease during reassembly procedures.
		Inspect upper/lower fold arms, rotating pivot slide		Replace if needed.
4500		arms, slide support arms and associated pivot pins,
Cycles		bushings, and bearings for visible wear or damage
		Inspect gas springs (cylinders) for wear or damage,		Tighten, replace or correct as needed
		proper operation and positive securement
		Inspect rotating pivot slide arm UHMW slide bear-		Apply Door-Ease or replace if needed. See Lubri-
		ings (buttons)		cation Diagram.
		Inspect vertical arm plastic covers		Resecure or replace if needed.
		Inspect power cable		Resecure, repair or replace if needed.
		Mounting		Check to see that the lift is securely anchored to
				the vehicle and there are no loose bolts, broken
				welds, or stress fractures.
		Decals and Antiskid		Replace decals if worn, missing or illegible. Re-
				place antiskid if worn or missing.

Consecutive	Repeat all previously listed inspection, lubrica-
750 Cycle	tion and maintenance procedures at 750 cycle
	intervals.
Intervals