TM
5-5420-226-20-1
SUPK)RT SK9T~
SYMPIU$f AND RE!30VRCETABLE
suBsYsrEM
SYMPIUM NO.
SYMPTQM TITLE
COMMUNICATIONS
49
Static or whining noise in radio
(electromagnetic interference EM).
DRAIN VALVE
so
Front drain valve will not work.
51
Rear drain valve will not work.
SMOKE GRENADE LAUNCHER
51.1
Grenade launcher fails to fire (GRENADE
PO-
tip
faih to light).
FIRE EXTINGUISHER
52
Fid
fire extinguisher faila t.a operate when
FIRE PULL HARD handle ia pulled.
63
Fixed fire extinguisher faila to operate when
extarior first shot or eecond shot handla
are
pulled.
64
Engine does not stop running when FIRE
PULL HARD handle ia pulled (engine fuel
shutoff switch on maatar control panel will
work).
GAS PARTICULATE
66
Gas particulate hoee will not deliver suf-
ficient airilow.
66
Gas particulate blower motor will not run.
VEHICLE LIGHTING (INTERNAL)
57
operators domelight will not light.
6s
Gage instrument panel lampe will not light
(panel light switch at BRIGHT).
VEHICLE LIGHTING (EXTERNAL)
59
Lighta rxmtrolled by lighting control switch
will not light (panel switch at OFF, BRIGHT,
or DIM).
60
Panel and drive lights are very dim or will
not light, with panel light awit.ch at
BRIGHT, DIM or PARK (lighte are OK with
panel light switch at OFF).
61
Service stoplight will not light.
PA(3E
A
4-629
4-649
4-ss4
4-S64.32
5-579
4-661
4-593
4-S99
RmouRcm
REQUIRED
mJL~
OR
STE/ICE
B
x
x
x
x
x
x
x
x
moL8
REFERENCE
CODE
c
PER%NEL
D
2
1
2
2
2
2
1
2
2
1
2
1
2
2
TA248687
4-28
Change
1
