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.
Cap or plug hoses and fittings to protect against contamination. Failure to follow this
caution may result in damage to equipment.
Tag and mark hoses and fittings to aid installation.
2. Loosen three tube nuts (Figure 2, Item 3) and remove three hoses (Figure 2, Item 4) and O-rings
(Figure 2, Item 2) from differential lock valve (Figure 2, Item 1). Position hoses aside. Discard O-rings.
Figure 2. Hoses.