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 464 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)
8
Pump body
a.
New O-ring (18)
Install
On inlet seat (17)
(1),
b.
Inlet seat (17)
Install
Tighten to 20 pounds foot
bottom
torque
c.
New copper
Install
On relief valve (15)
gasket (16)
d.
Relief valve
Install
Tighten to 5 pounds foot
(15)
torque
e.
New O-ring (14)
Install
On flow control assembly (13)
f.
Flow control
Install
Tighten to 20 pounds foot
assembly (13)
torque
g.
New O-ring
Install
(11), washer
(12), and
O-ring (10)
h.
Outlet seat (9)
Install
Tighten to 20 pounds foot
torque
i.
Screen (8) and
Install
new retaining
ring (7)
j.
New preformed
Position
On reservoir (5)
packing (6)
k.
Reservoir (5)
Position
Against pump body (1)
l.
Four socket
Install and
Tighten evenly
head screws
tighten
(4)
3-458
Back to Top
