MAINTENANCE WORK
COMPRESSED AIR SYSTEM
Maintenance manual T225/T230 79
Dewatering the compressed air line
To increase the service life of the air dryer cartridge, a
dewatering valve is installed at the lower point in the
compressed air line (behind the cooling coil). By dewatering
the air dryer, very little condensation water reaches the air
dryer cartridge.
Fig. 48: Dewatering valve compressed air line
X Park the MT on level ground.
X Stop the engine and withdraw the ignition key.
X Open the valve by pulling the ring in the direction of the
arrow.
3 The water can drain.
X Keep the ring pulled until no more water comes out.