DO NOT disconnect or remove any hydraulic system line or fitting unless engine is shut
down and hydraulic system pressure has been relieved. Tighten all connections before
applying pressure. Escaping hydraulic fluid under pressure can penetrate the skin,
causing injury to personnel.
At operating temperature, hydraulic oil is hot. Allow hydraulic oil to cool before removing
any hydraulic fitting.
Wear protective clothing and eye covering.
Lubricating/hydraulic oils can be very slippery. Immediately wipe up any spills. Failure to
follow this warning may result in injury or death to personnel.
Failure to follow these warnings may result in injury to personnel.
Tag and mark hoses and fittings to aid installation.
Cap or plug hose ends and fittings to protect against contamination.
3. Loosen seven tube nuts (Figure 2, Item 2) and remove seven hoses (Figure 2, Item 1) and O-rings
(Figure 2, Item 3) from main control valve (Figure 2, Item 4). Position hose aside and discard O-rings.
Figure 2. Pilot Hoses.