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 872 of 987
TM 9-2320-285-24-1
12-73.
HEATERS MAINTENANCE (CONT)
e.
Coolant Heater and Pump (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
INSTALLATION (cont)
19
d.
Three wire nuts
a.
Install
On twisted wire ends
(cont)
(5)
b.
Tape
Wrap at least three turns of
new electrical tape around
each wire nut and its leads
e.
Plastic tubing
a.
Install
Pull open at slit and install
(9)
over 3-wire cord (6)
b.
Tape
Wrap new electrical tape
around plastic tubing at
locations noted during
removal
f.
Three new tie
Install
Around plastic tubing (9 and
straps (8)
44) at locations noted
during removal
20
Engine oil
a.
Reducer bushing
Install and
In engine oil cooler
cooler
(39), tee
tighten
(38), and
fitting (37)
b.
Radiator hose
Install
On tee (38); para 2-15c
c.
Hose (3)
Connect
Push onto fitting (37)
d.
Clamp (4)
Tighten
21
Engine
a.
Fitting (40)
Install
In engine block
block,
b
Hose (1)
Connect
Push onto fitting (40)
left side
c.
Clamp (2)
Tighten
22
Tractor
Cooling system
Fill
Para 2-15a(1)
23
Front
Winterization
Test with
Para 2-73f
bumper
system wiring
ohmmeter
2-849
Back to Top
