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 260 of 852
TM 9-2320-283-20-2
ELECTRICAL SYSTEM.
3-107.
DIFFERENTIAL LOCK PRESSURE SWITCH REPLACEMENT (Continued).
LOCATION/ITEM
ACTION
REMARKS
C.
OPERATIONAL CHECK.
22. Engine
Start
Refer to TM 9-2320-283-
10.
23. Toggle valve
Energize.
Set to lock
Refer to TM 9-2320-283-
(8)
Observe that differential
10.
lockout indicator lamp
comes on.
NOTE
Follow-on maintenance action required:
None.
3-632
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