TM-9-2320-283-34-1
TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
DECEMBER 1983
TM-9-2320-283-34-1 - Page 51 of 624
TM 9-2320-283-34-1
TROUBLESHOOTING
2-7.
TROUBLESHOOTING PROCEDURES (Continued).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
12.
TRANSMISSION SLIPS IN FOURTH ONLY.
Check third clutch for damage or wear.
Replace third clutch (para 3-32 and para 3-51).
13.
TRANSMISSION SLIPS IN THIRD ONLY.
Check second clutch for damage or wear.
Replace second clutch (para 3-35 and para 3-49).
14.
TRANSMISSION SLIPS IN SECOND ONLY.
Check first clutch for damage or wear.
Replace first clutch (para 3-34 and para 3-49).
15.
VEHICLE MOVES IN NEUTRAL.
Step 1.
Check forward clutch for damage or wear.
Replace or repair forward clutch (para 3-32, para 3-40, and para 3-51).
Step 2.
Check fourth clutch for damage or wear.
Replace or repair fourth clutch (para 3-32, para 3-41, and para 3-51).
2-7
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