1. Check the ball coupling for correct function and movement.
2. Clean the ball coupling. Grease or oil the ball cup, joints, and bearings.
10.10.3 Brake maintenance
The brake adjusting procedure ensures even wear on the brake linings by adjusting the brake
shoes.
The following points must be observed:
■ Carry out the adjustment procedure on all wheel brakes, one after the other.
■ During adjustment, turn the wheel in the 'forward' direction only.
Material Screwdriver
Wrench
Inspection lamp or torch
Cleaning cloths
Lithium-enriched multi-purpose grease
Precondition The machine is switched off.
1. Jack up the machine and lower it onto supports.
2. Release the parking brake and completely pull out the overrun braking mechanism.
The brake cables are not tensioned.
10.10.3.1 Checking brake system settings
1. Pull up the parking brake to first notch.
2. Turn the wheels in the forward direction.
3. Check that there is the same braking resistance on both wheels.
Brake resistance not even: adjust brake system.
4. Release the parking brake.
10.10.3.2 Checking wheel brake lining wear
Fig. 79 Checking the brake lining thickness
1
Inspection hole
2
Brake linings
1. Remove the plug from the inspection hole.
10 Maintenance
10.10 Chassis maintenance
No.: 9_9570 07 USE
Operator Manual Screw Compressor
M250 SIGMA CONTROL MOBIL
167