TM-9-2320-272-23-1
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 1 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-1 - Page 321 of 1313
ENGINE STOPS DURING NORMAL OPERATION - Continued
STEP
9.
IS EXHAUST SYSTEM IN GOOD CONDITION?
Check exhaust system for restriction.
T0381DAA
Figure 9.
Exhaust System.
CONDITION/INDICATION
IS EXHAUST SYSTEM IN GOOD CONDITION?
DECISION
YES - Go to Step (10) to verify problem is solved.
NO - Front exhaust pipe damaged. Replace front exhaust pipe (Volume 2, WP
0276). Go to Step (10) to verify
problem is solved.
NO - Rear exhaust pipe damaged. Replace rear exhaust pipe (Volume 2, WP
0275). Go to Step (10) to verify
problem is solved.
NO - Muffler damaged. Replace muffler (Volume 2, WP
0274). Go to Step (10) to verify problem is solved.
NO - Exhaust stack damaged. Replace exhaust stack (Volume 2, WP
0273). Go to Step (10) to verify problem
is solved.
STEP
10.
IS YOUR ORIGINAL PROBLEM STILL PRESENT?
a.
Ensure vehicle is returned to normal operating condition.
b.
Check to see if your original problem still exists.
CONDITION/INDICATION
IS YOUR ORIGINAL PROBLEM STILL PRESENT?
DECISION
YES - Notify supervisor.
NO - Problem fixed.
END OF WORK PACKAGE
TM 9-2320-272-23-1
0009
0009-10
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