TM 5-3805-274-13&P
0040
WARNING
Do not perform any maintenance with dump body bed raised until the
safety strut is installed in locked position. Failure to comply may result
in death or injury to personnel. Seek medical attention in the event of
an injury.
Accidental or intentional introduction of liquid contaminants into the
environment is a violation of state, federal, and military regulations.
Use a drain pan to capture any draining or leaking fluid. Refer to
Army POL (WP 0001) for information concerning storage, use, and
disposal of these liquids. Failure to comply may result in damage to
environment and health of personnel. Seek medical attention in the
event of an injury.
Wipe up any spilled hydraulic fluid immediately. Failure to comply
may result in injury to personnel. Seek medical attention in the event
of an injury.
Prolonged contact with hydraulic fluid may cause a skin rash. Skin and
clothing that comes in contact with hydraulic fluid should be
thoroughly washed immediately. Saturated clothing should be removed
immediately. Areas in which hydraulic fluid is used should be well
ventilated to keep fumes to a minimum. Failure to comply may result
in injury to personnel. Seek medical attention immediately in the event
of injury.
NOTE
All hydraulic lines, fittings, and hoses are removed and installed the
same way. Only the type of fittings and O-rings will change. This
work package shows two types of fittings and O-rings.
Refer to Figure 2 for the routing of all hydraulic line and hoses.
Have a suitable container that will hold up to 27 gal. (102 L) ready
to catch oil.
REMOVAL
1. Start engine and engage PTO (TM 9-2320-273-10). Raise dump body bed, raise safety strut to locked up
position, lower dump body bed down on safety strut, and shut down engine.
NOTE
All fittings except for fittings used at hydraulic pump are type II
fittings as shown in Figure 1.
2. To remove type II fitting, unscrew swivel nut (Figure 1, Item 8) on hose connector (Figure 1, Item 9) and
remove hose connector (Figure 1, Item 9) from elbow fitting (Figure 1, Item 7).
3. If necessary, loosen nut (Figure 1, Item 6). and remove elbow fitting (Figure 1, Item 7) and O-ring
(Figure 1, Item 5). Discard O-ring (Figure 1, Item 5) if elbow fitting (Figure 1, Item 7) is removed.
4. To remove type I fitting, remove four screws (Figure 1, Item 4), lockwashers (Figure 1, Item 10), two
split flanges (Figure 1, Item 1), fitting (Figure 1, Item 3), and O-ring (Figure 1, Item 2) from hydraulic
pump. Discard lockwashers (Figure 1, Item 10) and O-ring (Figure 1, Item 2).
END OF TASK
INSTALLATION
1. To install type I fitting, install new O-ring (Figure 1, Item 2) and fitting (Figure 1, Item 3) on hydraulic
pump with four new lockwashers (Figure 1, Item 10) and screws (Figure 1, Item 4).
0040-2
