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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)
13
g. Screw (46)
Install
Secures green ground wires to
(cont)
base (68)
h. Wire nut (47)
Install and
On twisted wire ends
tighten
i. Cover (43)
Position
Align holes in cover (43)
with holes in base (68)
j. Two screws (42)
Install and
Secures cover (43)
tighten
k. Two strain
Install
Position around jackets of 3-
reliefs (41)
wire cords (6 and 45) near
cover (43); then squeeze
with pliers and push into
cover
14
Heater
a. Heater assembly
Position
On heater support bracket
assembly
(35) with
(12)
(35)
thermostat
(36)
b. Four capscrews
Install and
(34), washers
tighten
(33), and
locknuts (32)
c. Reducer bushing
a. Coat
Use antiseize compound
(19) and
threads
fitting (18)
b. Install
d. Clamps
Position
Slide onto hose (1); do not
(2 and 17)
tighten
e. Hose (1)
Connect
Push onto fitting (15)
f. Clamp (17)
Tighten
g. Reducer bushing
Install
(26) and
fitting (25)
15
Pump
a. Reducer bushing
Install and
(31)
(21) and
tighten
coupling (24)
b. Fitting (20),
a. Coat
Use antiseize compound
reducer bush-
threads
ing (23), and
b. Install and
fitting (22)
tighten
c. Pump (31) and
Position
On heater support bracket
pump support
(12)
bracket (30)
2-846
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