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 651 of 1020
4-414.30
Change 6
TM 5-5420-202-20-1
DETAILED TROUBLESHOOTING PROCEDURE
VEHICLE OPERATION – HULL POWER
(Continued)
Symptom-31.1
Second Technician (Operator’s Station)
•
Set FUEL PUMPS switch to ON.
•
Connect black probe of meter to harness
12326547 terminal at the fuel pump switch.
•
Connect red probe of meter to wire 37 terminal
at the fuel pump switch.
•
Check if meter indicates continuity.
Check continuity of CKT 1A across fuel pump
switch.
Does meter indicate continuity?
63
•
Replace FUEL PUMPS switch
(page 10-47).
•
Disconnect “T” harness from
harness 12326542 connector (1,
1A, 532, 533, 534)
.
•
Disconnect “T” harness from
voltage regulator.
•
Connect harness 12326542
connector (1, 1A, 532, 533, 534)
to voltage regulator.
•
Replace commander’s floor plate
(page 17-9).
NO
64
YES
•
Replace wire 1A (page 10-38)
•
Disconnect “T” harness from
harness 12326542 connector (1,
1A, 532, 533, 534)
.
•
Disconnect “T” harness from
voltage regulator.
•
Connect harness 12326542
connector (1, 1A, 532, 533, 534)
to voltage regulator.
•
Replace commander’s floor plate
(page 17-9).
65
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