TM-9-2320-285-24-1
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-9-2320-285-24-1 - Page 898 of 987
TM 9-2320-285-24-1
2-78.
FIFTH WHEEL HYDRAULIC SYSTEM MAINTENANCE (CONT)
a.
Fifth Wheel Control Lever and Cable (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
INSTALLATION (cont)
11
m. Clamp (5) and
Install
Tighten nut (4)
(cont)
nut (4)
n.
Connector hous-
Connect
Push into wiring harness
ing (36)
connector
o.
New tie strap
Install
On leads (42) at location
(43)
noted during removal
12
Left hand
a.
Cable (12)
Route
frame rail
b.
Two new tie
Install
At locations noted during
straps (38)
removal
c.
Heat shield
Install
Para 2-65d
13
Control
a.
Two nuts (34)
Install
On cable (12)
valve
and washers
(35)
b.
Cable (12)
Position
Slide into valve plate slot
c.
Two nuts (34)
Adjust and
tighten
d.
Nut (33) and
Install
On cable (12)
clevis (3)
14
Cab tilt
Cab
Lower
To normal operating position
pump
15
Control
a.
Fifth wheel
Position
In neutral (N) position
valve,
control lever
left hand
(27)
frame rail
b.
Clevis (3)
Position
At top of control valve lever
with holes aligned
c.
Clevis pin (2)
Install;
and new cot-
spread
ter pin (1)
cotter pin
d.
Nut (33)
Tighten
16
Tractor
a.
Key switch
Turn on
cab
b.
Fifth wheel
Check
Check for proper operation
operation
c.
Key switch
Turn off
17
Tractor
Rear platform
Install
Para 2-65c
frame
2-875
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