TM-9-2320-272-23-2
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 2 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-2 - Page 248 of 1417
CHAIN INDEXES - Continued
Table
2.
No-Go-Chain Test Index, Combined Mode Chain.
GO TEST NUMBER
MODE
TEST TITLE
NG05
TK
Low Oil Pressure Check (WP
0197)
NG20
DCA
No Crank - No Start (WP
0198)
NG30
DCA
Engine Crank - No Start (WP
0199)
NG31
DCA
Gauge Test (WP
0200)
NG50
DCA
Charging Circuit Tests (WP
0201)
NG80
DCA-TK
Starter Circuit Tests (WP
0202)
NG81
DCA
Battery Tests (WP
0203)
NG90
DCA
Governor/Power Test Fault Isolation
(WP
0204)
NG130
DCA
Engine Tightness Test (WP
0181)
EXPLANATION OF TROUBLESHOOTING PROCEDURES
Troubleshooting procedures are defined as follows:
1.
STEP
: An action or process taken to isolate cause of fault.
2.
CONDITION/INDICATION
: States possible fault that may cause the symptom.
3.
DECISION
: Action required to move forward with next step or correct the fault.
END OF WORK PACKAGE
TM 9-2320-272-23-2
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