Relieving Pressure
1. Move vehicle to lift position and stop engine. Wait at least three minutes before lifting vehicle.2. Lift vehicle until all four wheels are completely off ground.
3. Remove left and right fender protectors and rear pressure control unit protectors.
4. Loosen locknuts on bypass valve for front and rear pressure control units. slowly open bypass valve until they are fully open.
5. Loosen locknut bypass valve on multivalve unit, and slowly tighten cock until it is fully open. Multivalve bypass valve is opened when tightened.
6. After replacing parts or flushing hydraulic lines, close all three bypass valves securely. Torque bypass valves and locknuts to 8-9 ft. lbs.
RELIEVING PRESSURE
Before relieving pressure from hydraulic parts, carefully read "Service Notice" and familiarize yourself with its contents.
^ Move vehicle to lift-up position and stop engine. Wait for at least 3 minutes before lifting vehicle.
^ Lift vehicle until all four wheels are completely off the ground.
^ Remove left and right fender protectors and rear pressure control unit protectors.
^ Loosen lock nuts on bypass valve for front and rear pres sure control units. Slowly open bypass valve until they are fully open.
Always use a closed wrench to prevent slippage when loosening lock nuts [6 mm (0.24 in) across flats].
^ Loosen lock nut bypass valve on multivalve unit, and slowly tighten cock until it is fully open.
CAUTION: Multivalve unit bypass valve is opened when tightened.
^ After replacing parts or flushing hydraulic lines, close all three bypass valves securely.
Bypass valve: 11 - 13 N.m (1.1 - 1.3 kg-m, 8 - 9 ft-lb)
Lock nut: 11 - 13 N.m (1.1 - 1.3 kg-m, 8 - 9 ft-lb)
(Loosen Multivalve unit bypass valve completely.)