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10.4.9 Engine belt maintenance
Defective engine belts may tear. A torn engine belt no longer drives the coolant pump and the al‐
ternator. The engine may overheat and be damaged.
Material Ratchet
Socket
Spare part
Precondition The machine is switched off.
The machine is fully vented, the pressure gauge reads 0 psig.
The machine has cooled down.
All compressed air consumers are disconnected and the air outlet valves are open.
The «battery isolating switch» is turned off.
Beware of rotating pulleys and moving belts.
There is danger of serious injury from pinching.
➤ Never check the drive belt unless the engine is at standstill.
➤ Open all doors.
10.4.9.1 Carry out visual check
1. Check the belt thoroughly for cracks, fraying or stretching.
When damaged or worn: Replace the drive belt immediately.
2. Turn on the «battery isolating switch».
3. Close the doors.
10.4.9.2 Replacing the engine belt
If the engine belt is torn or exhibits damage, it must be replaced.
Belt-tensioning device is under spring force!
Risk of lacerations or pinching when loosening or tightening the device.
➤ Take great care when working on the tensioning device.
➤ Ensure exact handling of the tool.
10 Maintenance
10.4 Engine maintenance
136
Operator Manual Screw Compressor
M250 SIGMA CONTROL MOBIL
No.: 9_9570 07 USE
Содержание M250
Страница 2: ...Original instructions KKW M250 2 07 en Z1 SBA MOBILAIR 20160901 155921...
Страница 8: ...Contents vi Operator Manual Screw Compressor M250 SIGMA CONTROL MOBIL No 9_9570 07 USE...
Страница 12: ...List of Illustrations x Operator Manual Screw Compressor M250 SIGMA CONTROL MOBIL No 9_9570 07 USE...
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