SECTION II: PRIMARY, FUEL/WATER SEPARATOR, AND MANIFOLD
TM 9-2350-256-20
HEATER FUEL FILTERS AND RELATED PARTS
4-17 REPLACE FUEL/WATER SEPARATOR AUTOMATIC DRAIN SYSTEM AND
SOLENOID VALVE
THIS TASK COVERS
a. Removal
b. Installation
INITIAL SET-UP
Tools:
Parts:
Equipment Condition:
Tool kit, general mechanic's
Lockwashers (4) (Appendix G,
Powerplant removed (see
(Appendix C, item 53)
item 117)
paragraph 3-1)
Suitable container
WARNING
Do not smoke or use open flame when working on fuel system: explosion may occur, causing severe
injury or death.
a. REMOVAL
1
Open drain cock and bleeder valve on fuel/water
separator (see paragraph 4-14) and drain fuel into
suitable container.
2
Disconnect two wiring harness connectors (1 and 2)
from control module (3).
3
Disconnect water level probes (4) and clamp (see
paragraph 4-14).
4
Remove control module (3) with two attached
water level probes (4) by removing four screws (5),
four flat washers (6), and clamp (7).
5
Disconnect fuel/water separator filter drain hose
(8) from solenoid valve (9).
6
Disconnect wiring harness connector (1) from
solenoid valve (9).
7
Disconnect solenoid valve drain tube (10) from
solenoid valve (9).
8
Remove two assembled washer screws (11) and
remove solenoid valve (9) from mounting bracket
(12).
9
Remove mounting bracket (12) by removing four
screws (13), four lockwashers (14), ground (15), and
clamp (16).
10 Remove nipple (17) from solenoid valve (9) IN
opening and elbow (18) from solenoid valve OUT
opening.
4-39