TM 9-2590-209-14&P
(15) Install two hose assemblies to reservoir assembly
bolts, lockwashers, washers, and nuts (view A).
(view D).
(19) Install upper guard to lower guard, and secure with
(16) Install lower guard to left rear fender, and secure
five screws and lockwashers (view A).
(20) Install support to upper guard, and secure with two
(17) Connect two seals and tubes to elbows (view B).
screws and lockwashers (view A).
(18) Install guard to left rear fender, and secure with two
(21) Fill hydraulic system with oil. Refer to figure 3-1.
Section IX. MAINTENANCE OF HYDRAULIC CYLINDER ASSEMBLY AND GUARDS
d. Remove two screws, lockwashers, and washers
4-32. Description. The hydraulic cylinder assemblies
securing front guard, and remove front guard (view B).
are connected to the mounting brackets at the front of
the vehicle, and operate the pushbeams in an up and
e. Remove four screws, lockwashers, and washers
down motion.
Hydraulic oil flows to the cylinder
securing rear guard, and remove rear guard (view C).
assemblies is through hose assemblies that are attached
to the manifold control valve on the front of the vehicle.
Armored guards protect the cylinders and hoses.
caps to mounting bracket, and remove caps (view D).
CAUTION
NOTE
Do not remove drain plugs or disconnect tubes while
Take care when loosening or tightening hose to avoid
vehicle engine is running to prevent damage to hydraulic
damage by twisting and turning.
pump.
g.
Disconnect two hose assemblies from cylinder
assembly (view E).
NOTE
h. Disconnect elbow and reducer from top of cylinder
assembly (view E).
Procedures for both left and right sides are the same.
i. Disconnect elbow, seal assembly, elbow, two nipples,
a. With engine shut off, open lines carefully to relieve
elbow, and reducer from bottom of cylinder assembly
(view E).
b. Remove four screws from top guard (view A, fig 4-
j. Remove screw, lockwasher, and lock securing pin to
11).
pushbeam and ram assembly. Remove pin (view F).
c. Remove four screws, lockwashers, and washers,
k. Remove cylinder assembly from mounting bracket
securing top guard to front guard, and remove top guard
(view F).
(view B).
4-23