TM 9-2590-209-14&P
4-39. Cleaning. Clean all parts with dry-
e. Install guard to mounting bracket,
cleaning solvent. Be sure that all the old
and secure with three screws, lockwashers,
lubricant and foreign material are removed.
and washers (view A).
4-40. Inspection.
f. Install guard to mounting bracket,
and secure with two screws, lockwashers, and
a. Inspect case parts for cracks or
washers (view A).
fractures, and inspect interiors for scores and
burrs.
g. Install three setscrews and nuts tc
mounting bracket (view A).
b. Inspect machined surfaces for
cracks, fractures, and signs of galling, pit-
h. Install guard, and secure with two
ting, scoring, or corrosion.
screws, lockwashers and washers (view A).
c. Remove minor scores and burrs from
i. Install carrying hooks to mounting
machined surfaces and interiors of cast parts
brackets (para 4-58).
with a fine stone or crocus cloth that has
been dipped in drycleaning solvent. Replace
j. Install tilt arm to mounting bracket
part if it is cracked, fractured, or excessively
scored or burred.
k. Install pushbeam to mounting
4-41. Installation (Fig 4-12).
bracket (para 4-23).
a. Attach cable and hook to lifting eye,
and position mounting bracket to tow hook on
i. Install cylinder assembly and guard.
front of vehicle (view B).
to mounting bracket (para 4-36).
b. Align mounting bracket with hole in
4-42. Adjustment. Tighten three adjusting
tow hook, and install pin (view B).
nuts and setscrews so that mounting bracket
is aligned properly with attaching parts.
c. Install three screws and lockwashers
Misalignment will cause binding and excessive
securing pin to mounting bracket (view B).
wear to attaching parts.
d. Remove bolt securing lifting eye to
mounting bracket, and remove lifting eye
(view B).
Section XI. MAINTENANCE OF MANIFOLD ASSEMBLY
4-43. Description. The manifold is located
4-44. Removal (Fig 4-13).
on the front of the tank. The flow of oil from
a. Open line carefully to relieve pres-
the pump through the manifold to the why-
draulic cylinders allows up and down move-
sure. Drain hydraulic fluid from system (Fig.
ment of the blade assembly.
b. Remove screws, lockwashers, an(
CAUTION
washers securing left and right guards (view
A, fig 4-12).
Do not remove drain plugs or
disconnect tubes while vehicle
c. Using floor jack under guards, re.
engine is running to prevent
move guards from left and right sides o
damage to hydraulic pump.
manifold assembly.
4-28
