Braun NUVL855R service manual 1500

Page 15

Maintenance and Lubrication Schedule

 

Inspect lift for rattles

Correct as needed.

 

Check drive chain tension.

Pull out and lock manual release cable. Adjust

 

 

chain tension as needed. See Drive Chain

 

 

Adjustment.

 

Inspect inner roll stop and linkage for:

Resecure, replace or correct as needed. See

 

• Proper operation. Roll stop should rest solidly on

Inner Roll Stop Adjustment Instructions.

 

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• Positive securement

 

 

• Wear or damage

 

750

Check carriage ride height in housing

Adjust as needed. See Carriage Ride Height

 

Adjustment.

Cycles

 

 

 

 

Check stow height/lifting arm alignment

Lifting arms should be horizontal, aligned with

 

 

each other and aligned with carriage. Adjust as

 

 

needed. See Switch Adjustment (Below Stow

 

 

Switch).

 

Inspect wiring harnesses for securement, wear or

Resecure, replace or correct as needed

 

other damage

 

 

Check lower pan securement

Resecure, replace damaged parts or correct as

 

 

needed.

 

Torque tube pivot bearings (4 places)

Apply Light Oil - See Lubrication Diagram

 

 

 

 

 

 

 

Carriage and eccentric shaft rollers (bearings)

Apply Light Oil - See Lubrication Diagram

 

Lifting arm slots in rolling horizontal carriage arm

Apply Door-Ease - See Lubrication Diagram.

 

tubes

Apply to the surface area around both slots and

 

 

wipe off excess.

 

Hydraulic cylinder pivot points (4 per cylinder)

Apply Light Oil - See Lubrication Diagram

 

Drive chain and chain rollers

Apply Light Oil - See Lubrication Diagram

 

Drive chain release latch mechanism

Apply Synthetic Grease - See Lubrication

 

 

Diagram

 

Deploy lift, remove inboard and outboard lower

Use compressor and nozzle to remove all debris

 

pans and blow out housing. Blow off platform

from housing. Clean outboard lower pan slot

 

also.

and apply Antisieze to slot before reinstalling

1500

 

pan.

Cycles

Deploy lift, remove inboard and outboard lower

Use clean cloth and solvent to clean tracks.

 

 

pans and clean housing tracks

Clean outboard lower pan slot and apply Anti-

 

 

sieze to slot before reinstalling pan.

 

Check drive chain tensioner, jam nuts and con

Correct or replace damaged parts and/or relubri-

 

necting link for securement and/or misalignment.

cate. See Drive Chain Adjustment.

 

Inspect drive chain release latch mechanism for

Correct or replace damaged parts and/or relu-

 

proper operation, positive securement, wear or

bricate.

 

other damage

 

 

Inspect platform cable-activated manual release

Ensure T-handle release and cable assembly

 

system (T-handle/cable assembly and carriage

operate properly. Ensure carriage can be manu-

 

movement)

ally extended and retracted freely.

 

 

 

Page 13

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Contents Series Congratulations Warranty and Registration InstructionsContents Lift Terminology Lift HousingSwitch and Sensor Locations EHORZÁRRUOHYHO Certification Checklist Diagnostic Procedures$GMXVWPHQW3URFHGXUHV Adjustments and CalibrationTerminal Strip and Door Operators Floor Level and Inner Roll Stop AdjustmentsInner Roll Stop Adjustment UROOVWRSUHVWVRQWKHÁRRU QRWDG- just the in- ner roll stop Inner Roll Stop Occupied Sensor Adjustment Lubrication Diagram When servicing the lift at the recommended intervals Maintenance and Lubrication Schedule1500 4500 Cycles Function Possible Cause Remedy Troubleshooting Diagnosis ChartLift will GO UP with Switches Contact Removal Board Wiring SchematicQty Description Hydraulic Parts ListHydraulic Diagram Qty Description Pump Module Parts ListPump Module Diagram Complete Lift Exploded View Unfold ModuleforQty Description Repair Parts ListLift Housing Detail Exploded View Lift Carriage Detail Exploded View Lift Platform Detail Exploded View Providing Access to the World CJKA-**G