MWO-9-2300-378-34-2
TANK, COMBAT FULL-TRACKED
MODIFICATION WORK ORDER
JUNE 1984
MWO-9-2300-378-34-2 - Page 48 of 92
MWO 9-2300-378-34-2
NOTE
(b) For M60A1 vehicles equipped with a dozer kit, the
existing hydraulic pump control panel bracket
10951613 must be reworked as shown and installed
along with the switch bracket 12270525 (refer to
figures 39 and 40).
(12) Remove and retain one screw,
lockwasher, and flat washer from each of the
wiring harness securing straps 10905840 as shown (refer to figures 38 and 39).
(13) Connect the kit wiring harness switch receptacle to the switch connector and
secure the wiring harness with clamp MS21333-100, screw MS90725-7, lockwasher MS35337-25,
flat washer MS27183-11, and nut MS35690-402 to personnel heater fuel pump as shown. Discard
existing screw MS90725-6 (refer to figures 38, 39, 40 and 41).
(14) Route the kit harness 12270526 along the existing harness to the air cleaner
blower motor relay.
Disconnect the relay receptacle and connect the kit harness spliced jumper
into the relay circuit (refer to figures 38, 39, 40, 41, 42 and 43).
(15) Secure the receptacle and excess cable with two straps MS3367-6-9 as shown
(refer to figures 40 and 41).
(16) Route the single lead of the kit wiring harness, along the existing harness, up to
the starter harness receptacle (refer to figures 40 and 41).
(17 ) Remove electrical disconnect plate and disconnect starter cable connector at the
bulkhead (figure 28, view D).
(18) Back off retaining nut from plug assembly and remove existing filler rod and ‘
contact from location “A” (figure 28, view D).
(19) Install socket contact end of lead assembly 12290435 through retaining nut and
into hold positon “A” (figure 28, view D). To aid in installation, lube socket and groin met hole
with silicone compound MIL-S-8660. Assemble retaining nut to plug assembly.
(20) Remove and discard existing identification band from starter harness (figure 28,
view D).
(21) Stamp harness part no. 12290436 into new identification band MS43436/1-3 for the
M60A1 and M728 vehicles (refer to figures 40, 41, 42 and 43).
(22) Reconnect starter cable connector to bulkhead and connect single lead of harness
12270526 to lead assembly 12290435 (figure 28, view D). Use silicone Compound if needed.
(23) Secure single lead of smoke harness with the existing securing straps.
NOTE
Check harness routing and connections to insure a neat
and secure installation.
46
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