Material Ratchet
Locking pin
V-belt tension measuring device
Spares
Precondition The machine is shut down.
The machine is fully vented, the pressure gauge reads 0 bar.
Machine is cooled down.
All compressed air consumers are disconnected and the air outlet valves are open.
The «battery isolating switch» is off.
WARNING
Beware of rotating pulleys and moving belts.
There is danger of serious injury from pinching.
➤ Never check the drive belts unless the engine is at standstill.
➤ Never run the machine without a belt guard.
➤ Open both doors.
Removing the belt guard:
Fig. 62 Belt guard attachment
1
Engine
2
Hexagon screws (belt guard attachment)
Belt guard
➤ Unscrew the securing screws of the belt guard and remove the belt guard.
10.4.8.1 Visual inspection
1. Check the belts thoroughly for cracks, fraying or stretching.
When damaged or worn: Replace the drive belt immediately.
2. Replace the belt guard.
3. Activate the «battery isolating switch».
4. Close the doors.
10 Maintenance
10.4 Engine
No.: 9_9425 01 E
Service Manual Screw Compressor
M170 SIGMA CONTROL MOBIL
119
