TM-5-5420-202-20-1
M60A1 CHASSIS, TRANSPORTING; FOR BRIDGE, ARMORED-VEHICLE-LAUNCHED; SCISSORING TYPE, CLASS 60
TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE MANUAL; VOLUME 1 OF 4
OCTOBER 1985
TM-5-5420-202-20-1 - Page 644 of 1020
Change 6
4-414.23
DETAILED TROUBLESHOOTING PROCEDURE
VEHICLE OPERATION – HULL POWER
(Continued)
Symptom-31.1
TM 5-5420-202-20-1
First Technician (Top Deck)
•
Have powerplant removed (page 5-2).
First Technician (Powerplant)
•
Disconnect harness 12468994 from J2 of
alternator.
•
Connect jumper wire from contact C (CKT 1) of
harness 12468994 to ground.
•
Connect red probe of meter to socket J of
engine disconnect harness 12468994 and
black probe to ground.
•
Check if meter indicates continuity.
Check engine electrical harness (CKT 1) from
connector at engine disconnect to J2 on
alternator.
Does meter indicate continuity?
45
•
Replace engine electrical harness
12468994 (page 10-1).
•
Connect front accessory harness
12326539 connector (CKT 2) to
bulkhead disconnect (page 10-
269).
•
Disconnect “T” harness from
harness 12326542 connector (1,
1A, 532, 533, 534)
.
•
Connect harness 12326542
connector (1, 1A, 532, 533, 534)
to voltage regulator.
•
Replace commander’s floor plate
(page 17-9).
NO
46
YES
•
Replace alternator (page 10-1).
•
Connect front accessory harness
12326539 connector (CKT 2) to
bulkhead disconnect (page 10-
269).
•
Disconnect “T” harness from
harness 12326542 connector (1,
1A, 532, 533, 534)
.
•
Connect harness 12326542
connector (1, 1A, 532, 533, 534)
to voltage regulator.
•
Replace commander’s floor plate
(page 17-9).
47
12468994
12468994
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