Dispose of old oil filters, old oil and materials contaminated with oil according to environmen‐
tal protection regulations.
10.3.8 Drive belt maintenance
The life of the drive belts is influenced by belt tension.
■ Slack belts can slip and become damaged and may result in engine overheating.
■ Over-tight belts stretch and wear quicker. Over-tight belts also place unnecessary stress on
bearings and shorten their life.
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.
Negative cable to the batteries disconnected.
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.
10 Maintenance
10.3 Engine maintenance
No.: 9_6974 20 E
Service manual Portable compressor
M122
103
RAMIRENT
