TM 3-4230-2l8-l2&P
Section IV.
ORGANIZATIONAL TROUBLESHOOTING PROCEDURES
Para.
Para.
Introductory Information. . ..4-7
Troubleshooting. . . . . . . ...4-9
Symptom Index. . . . . . ...... .4-8
4-7.
INTRODUCTORY INFORMATION.
a.
The table lists the common malfunctions which you may find during
the operation or maintenance of the decontaminating apparatus or its compo-
nents.
You should perform the tests/inspections and corrective actions in the
order listed.
b.
This manual cannot list all malfunctions that may occur, nor all tests
or inspections and corrective actions.
If a malfunction is not listed or is not
corrected by the listed corrective actions, notify your supervisor.
4-8.
SYMPTOM INDEX.
Malfunction
No.
11
15
13
12
4
5
2
1
3
7
10
6
9
14
8
Malfunction
Page
Burner choke does not return . . . . . . . . . . . . . . . .. 4-12
Burner ignites when thermostat selector
switch is moved from OFF position (START
BURNER button is not pressed) . . . . . . . . . . . . . .4-14
Burner lights and extinguishes when START
BURNER button is released . . . . . . . . . . . . . . . ...4-13
Burner will not light . . . . . . . . . . . . . . . . . . . . . . . . 4-12
Engine knocks or backfires . . . . . . . . . . . . . . . . ...4-11
Engine overheats . . . . . . . . . . . . . . . . . . . . . . 4-11
Engine runs roughly or stops . . . . . . . . . . . . . . . ..4-10
Engine will not start............................4-9
Low engine power or speed
.......................4-10
Low water pressure...............................4-11
No heater fuel pressure or fluctuating fuel
pressure
................................ 4-12
No water pressure.. . . . . . . . . . . . . . . . . . . . . 4-11
No water temperature indication . . . . . . . . . . . ...4-12
OPEN MAG VALVE indicator fluctuates . . . . . . . . . .4-13
Water comes out pressure relief valve ................4-1
4-8
