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.
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.
2. Loosen three tube nuts (Figure 2, Item 2) and remove three hoses (Figure 2, Item 3) and O-rings
(Figure 2, Item 1) from pilot oil pressure reducing valve (Figure 2, Item 4). Discard O-rings
Figure 2. Pilot Hoses.