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TM 9-2320-285-24-1
2-73. HEATERS MAINTENANCE (CONT)
e.
Coolant Heater and Pump (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
REASSEMBLY (cont)
15
d. Two capscrews
Install and
(cont)
(29), washers
tighten
(28), and
locknuts (27)
16
Heater
a. Two clamps
Position
Slide onto hose (14)
assembly
(15 and 16)
(35) and
b. Hose (14)
Connect
Push onto fittings
pump (31)
(22 and 25)
c.
Two clamps
Tighten
(15 and 16)
d. Two clamps
Position
Slide onto hose (3)
(4 and 13)
e. Hose (3)
Connect
To fitting (20)
f. Clamp (13)
Tighten
17
Heater
a. 3-wire cords
a. Strip
If necessary, strip 5/8 inch
assembly
(45, 55, and
wires
insulation from each wire
(35)
66)
WARNING
Be sure you twist together the correct wire ends as specified in the
following step. Connect green-to-green, white (or gray)-to-white, and
black (or remaining color)-to-black. Incorrect connections or exposed
conductors 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.
b. Connect
Twist together as tagged:
wire
a. Green wires of cords
ends
(45 and 55) and
green/yellow
wire of cord (66)
b. Either black wires of
cords (45 and 55) and
blue wire of cord (66)
c. Remaining black wires
of cords (45 and 55)
and brown wire of cord
(66)
2-847
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