Fig. 46 Draining the coolant from the radiator (closed floor pan - stationary machine)
1 Screwed sealing cap - coolant drain
2 Water cooler
3 Filler cap
4 Coolant equalising tank
5 Shut-off valve (ball valve)
I - open
0 - closed
1. Unscrew and remove the expansion tank filler cap.
2.
Position a receptacle beneath the drainage location of the water cooler.
3. Unscrew the filler plug 1
at the coolant drain.
4.
Open the shut-off valve 5
at the water cooler and catch any draining coolant.
5.
Close the shut-off valve and replace the screwed sealing cap.
6. Screw in the filler cap.
7. Close the door.
➤ Dispose of used coolant in accordance with environmental protection regulations.
Further information The operating manual supplied by the motor manufacturer provides further information on coolant
change and cleaning the cooling system.
10.3.2 Engine air filter maintenance
Clean the filter according to the maintenance schedule or if the maintenance indicator shows this to
be necessary.
Renew the air filter element after 2 years at the latest or after it has been cleaned 5 times.
■ Using the engine without an air filter element is not permitted!
■
Do not use an air filter element with damaged folds or gasket.
■ The use of an unsuitable air filter can permit dirt to ingress the engine and cause prema‐
ture wear and damage.
10 Maintenance
10.3 Engine maintenance
No.: 9_6999 23 USE
Operator Manual Screw Compressor
M100
111
Option oe, rw, rx
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