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 424 of 1313
EXHAUST FUMES IN CAB - Continued
CONDITION/INDICATION
ARE MANIFOLD OR EXHAUST PIPES LEAKING FUMES?
DECISION
YES - Exhaust stack pipe damaged. Replace exhaust stack (Volume 2, WP
0273). Go to Step (3) to verify
problem is solved.
YES - Rear pipe damaged. Replace rear exhaust pipe (Volume 2, WP
0275). Go to Step (3) to verify problem
is solved.
YES - Front pipe damaged. Replace front exhaust pipe (Volume 2, WP
0276). Go to Step (3) to verify problem
is solved.
NO - Go to Step (3) to verify problem is solved.
STEP
3.
IS YOUR ORIGINAL FUMES IN CAB PROBLEM STILL PRESENT?
a.
Ensure vehicle is returned to normal operating condition.
b.
Check to see if your original fumes in cab problem still exists.
CONDITION/INDICATION
IS YOUR ORIGINAL FUMES IN CAB PROBLEM STILL PRESENT?
DECISION
YES - Notify supervisor.
NO - Problem fixed.
END OF WORK PACKAGE
TM 9-2320-272-23-1
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