MWO-9-2300-378-34-2 Maintenance Work Order for M60 Smoke Generation Download
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MWO 9-2300-378-34-2 Section V. Hull Wiring Instructions for M48A5 Tanks (1) Assemble smoke generator switch bracket (refer to section II). (2) Rework the fire extinguisher clamp assembly 11615403 located on the right side of the driver’s compartment (refer to figures 44 and 46). (3) Install the previously assembled switch bracket assembly to the reworked fire extinguisher clamp 12290449 using four screws MS907 26-9, four lockwashers MS35333-40, four flat washers MS27183-10, and four nuts MS51968-2. Temporarily leave the lower rear screw loose in order to secure the harness later (refer to figures 44 and 45). (4) Connect the kit wiring harness switch receptacle to the switch connector and secure the harness with one clamp MS2 1333-100 and screw left loose in step 3 (refer to figure 45). (5) Remove and retain one screw MS90725-3, lockwasher MS35 338-44, and flat washer MS27I83-10 from each of the wiring harness securing straps 10905840 (refer to figure 45). (6) 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 lead into the relay circuit (refer to figures 44 and 45). (7) Secure the receptacle and excess cable with two straps MS3367-6-9 (refer to figure 44). (8) Route the single lead on the kit wiring harness along the existing harness up to the starter harness receptacle (refer to figures 44 and 45). (9) Remove the electrical disconnect access plate and disconnect the starter harness receptacle from the bulkhead. Remove the existing filler rod and contact from pin location “A” and insert lead assembly 12290435 contact into this location. Reconnect the receptacle connector to the bulkhead and install the access plate (refer to figures 44, view D). (10) Secure the total wiring harness with the previously removed straps 10905840. (Refer to figure 45). (11) Remove and discard the existing identification band of the starter cable assembly and apply identification band M43436/1-3 with the new part number 12290448. (refer to figures 44 and 47). NOTE Check harness routing and connections to insure a neat and secure installation. 58