TM-9-2320-283-20-2
TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1
TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE PART 2 OF 3
DECEMBER 1983
TM-9-2320-283-20-2 - Page 38 of 852
TM 9-2320-283-20-2
ELECTRICAL SYSTEM.
3-71. ALTERNATOR DRIVE BELTS REPLACEMENT (Continued).
LOCATION/ITEM
ACTION
REMARKS
ADJUSTMENT
7.
Jam nut (8)
Tighten item (8) against item
A used belt is one that
(9) until tension of two
has been on the truck
items (6) is 110 lbs for new
more than a thousand
belts, or 80 lbs for used
miles.
belts as measured with a
suitable belt tension gage.
8.
Jam nut (11)
Tighten item (11) against
item (9).
9.
Jam nut (7)
Tighten item (7) against
item (8).
10.
Alternator adjust-
Tighten item (5).
ing rod (3) and
hex head screw
(5).
11. Hex head screw
Torque to 30 lb-ft.
(10) and nut (2).
12.
Two hex head
Torque to 30 lb-ft.
screws (1) and
two nuts (13).
NOTE
Follow-on maintenance action required:
None.
3-410
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