6.3.1 Option sa
Fitting the height adjustable towbar
Fig. 18 Height adjustable towbar, fitted
1 Overrun braking mechanism
2 Handle
3 Tie bar
4 Locking lever with split pin
5 Hand brake lever, parking brake
6 Securing bolt with self-locking nut
Fig. 19 Fitting the height adjustable towbar
1. Remove all transport securing items (duct tape, foam pads) from the towbar components.
2.
Undo the self-locking nut and remove the tie bar fixing bolt.
3. Bring the overrun braking mechanism into the horizontal position.
4. Push the tie bar end between the cheeks of the overrun braking mechanism and align the fix‐
ing holes.
5. Push in the securing bolt, using light hammer blows if necessary.
6. Secure the bolt with the self-locking nut (see chapter 2.4.4 for tightening torque).
7. Release the parking brake by pushing the hand brake down.
8. Pull out the split pin and unscrew the locking lever to the stop.
9. Use the positioning handle to push the towbar to the required height.
10. Tighten the locking lever. Make sure the teeth in the adjustment joint mesh together.
11. Fully tighten the lever with a few hammer blows and insert the split pin.
12. Pull up the parking brake (pull the hand brake lever up).
6 Installation
6.3 Fitting the towbar
No.: 9_6974 20 E
Service manual Portable compressor
M122
49
Option sa
Option sa
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