Fig. 94 Tow bar with automatic jockey wheel
1
Bead
2
Cam
3
Retaining pin
4
Wheel suspension
Fig. 95 Actuating the parking brake
a
Parking brake with gas spring assistance
1
Parking brake lever
2
Gas spring
3
Marking: “Dead point zone”
b
Parking brake with ratchet and spring load‐
ing
4
Ratchet
5
Spring loading device
Parking the machine (towing eye coupling):
1. Use a coupled towing vehicle to move the machine into position.
2. Disconnect the lighting and signaling cable (if provided).
3. Strongly pull the parking brake (if provided) upward past the dead point zone (see Ill.95, figure
a).
The gas spring holds the brake under tension.
4. Remove the cap nut (if fitted).
5. Lower the jockey wheel until the towing mechanism is stress-free.
6. Place chocks under the wheels.
7. Uncouple the compressor from the towing vehicle:
■ Open the towing coupling of the towing vehicle.
■ Slowly forward the towing vehicle to separate from the parked machine.
Parking the machine (height-adjustable chassis):
1. Use a coupled towing vehicle to move the machine into position.
2. Disconnect the lighting and signalling cable.
12 Decommissioning, Storage and Transport
12.2 Transport
236
Operator Manual Screw Compressor
M114 SIGMA CONTROL SMART
No.: 901765 05 USE
Option rb/rm/rs
