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 IV. Hull Wiring Instruction for M60A1 and M728 Vehicles (1) Assembly smoke generator switch bracket (refer to section II). (2) Remove and discard the four screws secure the gage indicator panel to its mount (refer NOTE MS90726-6 and lockwashers MS35338-44 that to figure 27). For vehicles equipped with the M-9 bulldozer, the smoke generator switch assembly will be installed along with the hydraulic pump control panel on top of the gage indicator panel. In order to do this, the hydraulic pump bracket must be reworked. The following steps 3 thru 13 will detail this procedure. (3) Inside driver’s compartment, remove and discard four screws MS90727-7 and lockwashers MS35333-40 securing hydraulic pump control panel and gage indicator panel to their mounting bracket (figure 30). (4) Remove and retain hardware securing circuit breaker to hydraulic pump control bracket. Leave electrical leads connected and remove circuit breaker (figure 30). (5) Remove hydraulic pump indicator light lens (figure 30). Remove and retain hardware securing indicator light assembly to’ hydraulic pump control bracket. Leave electrical lead connected and remove indicator light assembly (figure 30). (6) Remove and retain hardware securing hydraulic switch to hydraulic pump control bracket. Leave electrical leads connected and remove switch (figure 30). (7) Rework hydraulic pump bracket as shown in figure 31. (8) Reinstall hydraulic pump switch on reworked bracket with two screws MS35206-245 and lockwashers MS35333-38 (figure 30). (9) Reinstall indicator light on reworked bracket with two screws MS35206-245 and lockwashers MS35333-38 and screw lens back on (figure 30). (10) Reinstall circuit breaker on reworked bracket with two screws MS35206-245 and lockwashers MS35333-38 (figure 30). (11) Install previously assembled switch in position shown with four screws MS90726-9 figures 38, 39, 40 and 41). bracket assembly to the gage indicator panel and four lockwashers MS35333-40 (refer to NOTE (a) For M728 vehicles the existing hydraulic pump control panel bracket 10951574 must be installed along with the switch bracket 12270525 (refer to figures 39 and 40). 45