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TM 10-4320-342-24
2-40. FUEL FLEXIBLE HEATER REPLACEMENT (TYPICAL).
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Tools
Equipment Condition
General Mechanics Tool Kit (App B, Sect III,
200/600 GPM Pump shut down (Para 2-7c,
Item 1)
TM 10-4320-342-10)
Material/Part
Tag (App E, Item 16)
Tie Straps (App E, Item 17)
Splice Connectors (App F, Item 42)
a. REMOVAL. Refer to Figure 2-65.
(1)
Open door (1).
(2)
Tag and disconnect wiring (2) from fuel heater (3).
(3)
Remove tie wraps (4) from fuel heater (3).
(4)
Unwrap fuel heater (3) from fuel tube (5).
b. INSTALLATION.
NOTE
Fuel heaters must be wrapped so that thermostats will face out from fuel tube.
(1)
Starting at end of fuel tube (5), wrap fuel heater (3) once around tube and secure in place with tie wrap (4).
(2)
Continue wrapping fuel heater (3) tightly around fuel tube in a spiral pattern until all heater material is in place.
Install tie wrap (4) as required to prevent unwrapping of heater.
(3)
Position bottom of thermostat (6) against surface of fuel tube (5) and secure in place with tie wrap (4). Install
additional tie wraps at junction of wiring (2) and thermostat to provide strain relief.
NOTE
Wire numbers are stamped on each electrical wire. This information, in
conjunction with data on FO-1 and FO-2 200/600 GPM Pump Wiring Diagram, may
be used to connect wires if tags are lost or illegible.
2-156
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