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 607 of 624
TM 9-2320-283-34-1
TRANSMISSION.
3-56.
SHIFT SPEED ADJUSTMENT (Continued).
LOCATION/ITEM
ACTION
REMARKS
B.
ADJUSTMENT (Continued).
NOTE
•
If engine RPM's are too high turn adjusting ring counterclockwise.
If engine
RPM's are too low turn adjusting ring clockwise.
•
Only make adjustments for shifts that do not occur at 2100 rpm.
4.
Ring (1).
Push in and turn with valve
Use tool No.
J-24314.
adjusting ring tool.
Each notch will change shift point
10 rpm.
5.
Ring (4).
Push in and turn with valve
Each notch will change
3I,
adjusting ring tool.
shift point 10 rpm.
6.
Ring (3).
Push in and turn with valve
Each notch will change
adjusting ring tool.
shift point 25 rpm.
7.
Ring (2).
Push in and turn with valve
Each notch will change
adjusting ring tool.
shift point 35 rpm.
8.
Internal oil filter.
Install.
Refer to TM 9-2320-283-20.
9.
Transmission oil pan.
Install.
Refer to TM 9-2320-283-20.
10.
Vehicle.
Repeat step 1.
NOTE
Follow-on maintenance action required:
None.
3-554
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