Fig. 76 Towbar maintenance
1
Handle
2
Transfer cable
3
Lubricating points
4
Lubricating points
10.8.2.1 Check the towbar
1. Check the towbar for correct function and movement.
2. Clean and oil all sliding and rotating bearings.
Check the height setting of the towbar
➤ Check the towbar height adjustment function.
The locking teeth on the towbar height adjustment joint are corroded and jammed and the tow‐
bar height cannot be adjusted.
➤ If necessary, free the teeth by jerking the towbar horizontally and vertically.
➤ Clean the toothed coupling and smear with water-repellent grease.
Further information See chapter 6.4.1 for towbar height adjustment.
Maintaining the parking brake
➤ Lightly lubricate the pins and adjustment joints.
10.8.2.2 Overrun braking mechanism maintenance
Overrun braking mechanism greasing
➤ Pump fresh grease into the nipple until old grease is squeezed out.
Further information For greasing points see figure 76.
Checking the shock absorber
1. Loosen the transfer cable one side.
10 Maintenance
10.8 Chassis
No.: 9_9425 01 E
Service Manual Screw Compressor
M170 SIGMA CONTROL MOBIL
141
Option sa
Option sa
Option sa, sd
