Cleaner Insert In The Tractor's Brake Air Control Valve Replacement - Zetor CRYSTAL HD 150 Operator's Manual

Cleaner insert in the tractor's brake air control valve replacement

Prior to any handling of the cleaner liner on the tractor's brake air control valve, it is necessary
to shut off the engine and release the compressed air from the circuit in which the liner is located.
The cleaner insert on the tractor's brake air control valve is located on the rear of the tractor (A).
When replacing the insert, keep clean.
Before replacing the insert, carefully clean the surface of the insert, valve and its immediate vicinity.
(B)
- Remove the rubber cap (1) and replace with the tire inflation hose instead. Tighten the hose to the end of
the thread so that the check valve is depressed. Wait for the air to run out of the tire inflation hose.
- Remove the cover (2).
- Unscrew the liner (3) using a suitable tool.
- Replace with the new cleaner liner (3) and tighten it by hand. Once the seal has touched, tighten the insert
by 3/4 to 1 and 1/4 turn.
- Mount the cover (2).
- Remove the tire inflation hose and replace the rubber cap (1).
- Start the engine and check the tightness of the new liner.
MAINTENANCE INSTRUCTIONS
FHD18N078
207