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

  TM-9-2320-272-23-1 - Page 660 of 1313

PTO SHIFTS HARD - Continued
CONDITION/INDICATION
IS PTO SHIFT LINKAGE PROPERLY LUBRICATED?
DECISION
YES - Go to Step (2).
NO - Lubricate PTO shift linkage (Volume 5, WP
0820). Go to Step (3) to verify problem is solved.
TM 9-2320-272-23-1
0068
0068-3


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