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 878 of 987
TM 9-2320-285-24-1
2-73.
HEATERS MAINTENANCE (CONT)
f.
Junction Box (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
INSTALLATION (cont)
6
(cont)
WARNING
You must attach the green electrical leads securely in the following step.
Loose or incorrect connection can cause the engine and body of the
tractor to be energized at 110 Vac.
Serious injury or death can result
from contact with 110 Vac power.
c.
Install in
Push leads of green wires in
connector
slot marked GROUND (L-
insert (8)
shaped prong); install
white and black wires
according to tags installed
during removal
f.
Screw (7)
Tighten
Secures cord set wires
g.
Two shell
Position
Over connector insert (8)
halves (6)
h.
Two screws (5)
Install and
Secures shell halves (6)
tighten
i.
Rubber washer
Install and
Secures cord sets
(10) and nut
tighten
(9)
7
Inside
a.
Plastic tubing
Position
Over three cord sets
front
(4)
bumper
b.
New electrical
Install
Wrap around plastic tubing
tape
(4) in locations noted
during removal
c.
Clamp (3)
Install
Spread over plastic tubing
(4) and position on bumper
stud
d.
Nut (2)
Install and
tighten
NOTE
Don’t install door (1) at this time.
Go to step 8 below.
2-855
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