TM-9-2320-285-24-2
TRUCK TRACTOR, YARD TYPE, 43,500 LB GVW, DED, 4X2, ARMY MODEL M878A1
TECHNICAL MANUAL; ORGANIZATIONAL, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
OCTOBER 1985
TM-9-2320-285-24-2 - Page 463 of 698
TM 9-2320-285-24-2
3-43.
CAB TILT HYDRAULIC SYSTEM MAINTENANCE (CONT)
a. Hydraulic Pump (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
REASSEMBLY (cont)
6
i.
Beam (46)
Install
(cont)
j.
Two spring
Install
washers (45
and 44) and
beam link pin
(43)
k.
Washer (40)
Install
l.
New cotter pin
Install and
(39)
spread
m. Piston pin (38)
Install
n.
Washer (35)
Install
o.
New cotter pin
Install and
(34)
spread
p.
Vent fitting
Install
(32)
7
Pump body
a.
Plug (31)
a.
Coat
Apply light coat of Loctite
(1), sides
to plug threads
b.
Install
b.
Spindle (30)
Install
c.
New preformed
Install
Carefully press seal (28)
packing (29)
into pump body (1)
and new seal
(28)
d.
Spindle (30)
Position
Turn shaft fully counter-
clockwise
e.
Handle (27)
a.
Install
On spindle (30)
b.
Position
Against pin (21) in released
position
f.
Setscrew (26)
a.
Coat
Apply light coat of Loctite
to setscrew threads
b.
Install
g.
Ball (25)
Install
h.
Lock spring
Install
(24)
i.
Lock screw (23)
Install
j.
O-ring (36) and
Install
plug (22)
k.
Pin (21)
Install
l.
Screen (20)
Install
m. Retaining ring
Install
(19)
3-457
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