TM-9-2320-387-24-1

TRUCK, UTILITY: S250 SHELTER CARRIER, 4X4, M1113

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE, VOLUME 1

DECEMBER 1997
CHANGE 1
TM-9-2320-387-24-1

  TM-9-2320-387-24-1 - Page 279 of 1205

TM 9-2320-387-24-l
REFERENCE INFORMATION
,
Repair
lead connectors
(para.
4-80).
Repair
lead (para.
4-80).
0
11
.
.
PROTECTIVE CONTROL BOX
IGNITION
SWITCH
POSlTlON
DIAGNOSTIC
CHECKS
(GO TASKS)
OFF
LEDs l&4.6,7
- ON:
Remaining LEDs OFF.
RUN
LEDs 12.3.4.5.6,7.6.11.13-ON.
LED 13
-
OFF aher a few seconds (glow plug warm-up tie).
ENGINE NOT
RUNNING)
LED 13
-OFF
(if engine is at operating temperature).
LED 11 - CYCLING ON and OFF (glow plug controller operation).
LEDs
9.10.12 -
OFF.
Release parking brake lever. LED 6 -OFF.
Engage parking brake lever. LED 6
- ON.
START
(ENGINE
CRANKING)
LED 10
-
Momentarily ON and then remains OFF (stafier motor
hequenoy lookout).
RUN
(ENGINE
RUNNING)
LEDs 12.3.4.6.6.7.6.9.12
-ON.
LED 11. cycling ON and OFF (glow plug controller operation):
OFF
time interval inoreases as engine warms up.
LED 11 - OFF (v&en en
LED
11 may remain
OF
P
‘ne is at operating temperature).
from
previous run).
(when engine is at operating
temperature
LED 13 -OFF.
Release pa&icing brake lever. LED 6 - OFF.
Engage parking brake lever. LED 6 -ON.
WARNING
Disconnect
negative battery cable
before disconnecting
and reconnecting
PCS harness. Failure to do so may
result in injury to personnel
or damage
to equipment.
Replace
PC6
(para.
44).
2-221


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