TM 9-4520-272-14&P
FIELD (UNIT) MAINTENANCE
LARGE CAPACITY FIELD HEATER
3-WAY FUEL SOLENOID VALVE
REPLACE
INITIAL SETUP:
Tools
Personnel Required
Tool Kit, General Mechanics (Item 2, WP 0092
MOS 63J or 52C
Materials/Parts
Equipment Condition
Main battery switch OFF and handle removed.
Mat, Petroleum Absorbent, GOV106 (1JA49)
Tray, Petroleum Absorbent, GOV103, (1JA49)
Tags, Marking, MIL-T-12755 (81349) (Item 5,
REPLACE
WARNING
Fuel is toxic. Be sure to place a petroleum absorbent mat or tray below the
fuel pump to collect any fuel. Be sure to wipe up any spills with a rag.
1. Tag and mark the three fuel hoses that are connected to the solenoid valve.
2. Disconnect the solenoid valve electrical connector (1) by separating the two halves.
3. Loosen the compression fitting (2) and remove fuel hose #1 (3).
4. Loosen the compression fitting (4) and remove fuel hose #2 (5).
5. Loosen the compression fitting (6) and remove fuel hose #3 (7).
6. Clean up any spilled fuel with a rag.
7. Remove the elbow fitting (8) noting its orientation and set aside. Clean all residual pipe thread sealant
from the fitting.
8. Remove the male-to-male threaded fitting (9) and set aside. Clean all residual pipe thread sealant
from the fitting.
9. Remove elbow (11) from solenoid fitting (10) and set aside. Clean all residual pipe thread sealant
from the fitting.
0029 00-1