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 300 of 987
TM 9-2320-285-24-1
2-26. INSTRUMENT PANEL MAINTENANCE (CONT)
g. Instrument Panels (cont).
(1) Front Panel (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
RAISING PANEL
1
Cab,
a. 10 screws
Remove
inside
b. Front panel
Raise
Lift front of panel up for
access; then lean panel
against steering column
REMOVAL
2
Cab fire-
Chassis harness
Tag and
Para 2-35d
wall, under
plug
disconnect
hood
3
Cab,
a. Front instru-
Tag and
Para 2-35c(1)
inside
ment panel
disconnect
harness
b. Air pressure
Disconnect
Para 2-87b
gage air line
c. Front panel
Remove
From tractor; place face down
with wiring
on flat work surface
harness
DISASSEMBLY
4
Front
a. Voltmeter
Remove
Para 2-26f
panel,
b. WATER TEMP gage
Remove
Para 2-87d
underside
c. OIL PRESS gage
Remove
Para 2-87a
d. Tachometer
Remove
Para 2-86
e. TRANS/TORQUE
Remove
Para 2-26b(2)
CONVERTER
light
f. High beam light
Remove
Para 2-26b(1)
g. Speedometer
Remove
Para 2-85
h. FUEL gage
Remove
Para 2-87c
i. LOW FUEL
Remove
Para 2-26b(3)
INDICATOR
light and
circuit board
j. AIR PRESS gage
Remove
Para 2-87b
k. Trailer light
Remove
Para 2-26a(7)
switch
l. Dash lights
Remove
Para 2-26d(2)
m. WASHER switch
Remove
Para 2-69c
2-277
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