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 277 of 1205

TM
9-2320-387-24-l
REFERENCE INFORMATION
0
II
. .
WARNING
PROTECTIVE CONTROL BOX
IGNITION
SWITCH
POSrnON
DIAGNOSTIC
CHECKS
(GO TASKS)
OFF
LEDs 1.3.4.6.7 - ON; Remaining LEDs OFF.
RUN
LEDs 1.2.3.4.5.6.7.6.11.13
-ON.
LED 13
-
OFF after a few seconds (glow plug warm-up time).
ENGINE NOT
LED 13 - OFF (if engine is at operating temperature).
RUNNING)
LED 11
-
CYCLING ON
and
OFF (glow ptug 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 (starter motor
frequency lockout).
RUN
(ENGINE
RUNNING)
LEDs
1.2.3.4.5.6.7.6.9.12
- ON.
LED 11 -
cycling ON and
OFF (glow plug controller operation):
OFF time tnterval i ncreases as engine warms up.
LED 11
-
OFF (when en
LED
11 may
remain OF !
ine is at operating temperature).
from previous run).
(when engine is at operating temperature
LEDl3-OFF.
Release parking brake lever. LED 6 - Off.
Engage palking brake fever. LED 6 - ON.
1
Disconnect
negative battery cable
before disconnecting
and reconnecting
PCB harness. Failure to do so may
result in injury to personnel or damage
to equipment.
Replace
PCB
(para. 4-4).
- :
Repair
lead connectors
(paa. 4-80).
Repair lead (para.
4-80).
2-219


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