TM5-6115-584-12NAVFAC P-8-622-12TO-33C2-S-4S6-1TM-05682C-12(2) Install power unit assembly (6) into shutterassembly box (32) using screws (4) and special washer(5). Mount connector (3) using screws (1) and nuts (2).(3) Shutters. Mount torsion spring (16) using nut (14)and washer (15). Mount shutters using screws (7) andwashers (8). Ensure that adequate clearance betweenshutter and shutter box sides is maintained and thatbrackets (12) are seated againat shoulder of bearing (17)prior to tightening Screws (7). Check shutter to ensurethey will fully open and close without binding.g. Adjustments.(1) Shutters (see figure 4-5). Disconnect balljoint from upper shutter. Adjust ball joint until uppershutter closes tightly on lower shutter when lowershutter is held closed. Re-attach ball joint to uppershutter.(2) Thermo Unit be figure 4-6). With GeneratorSet at 70° F, (21°C) loosen thermo unit guide mountingscrews, the mounting holes in the shutter box areslotted. Slide the assembly to a position where thethermo unit plunger rests on roll pins with shuttersclosed. Tighten mounting screws.h. Installation (see.figure 3-17).(1) Install oil cooler and base as described inparagraph 4-28. Install shroud (36), clip (35) and screw(33).(2) Blower Housing. Install blower housing (32)on engine using screws (30 and 31).(3) Blower Grille Assembly. Install grille (29)on blower housing (32) using screws (26) and re-tainers (27). (For units without ASK.)(4) Baffles and Shrouds. Install shroud (22) usingscrews (15 and 17) and washer (16). Install rear shroud(36) using screw (33), clip (35) and screw (34). Installbaffle (25) with hook bolt (24) and nut (23).(5) Shroud Assembly. Install door panel (12) andshroud (11] as an assembly to the engine and blowerhousing (32) using screws (7) and washers (8). Closelatches (14).(6) Shutter Assembly. Install shutter assembly (4)on engine and blower housing (32) using capscrews (3).Connect connector plug to thermo unit connectorreceptacle (5).(7) Air Housing Duct Cover. Mount air housingduct cover (2) to shutter assembly (4) using screws(1). Connect air intake hose to duct cover using hoseclamp (6).(8) On ASK equipped generators, refer to para 5-3and 5-8 and replace ASK cover assembly and exhaustplenum.Figure 4-5. Adjusting ShuttersFigure 4-6. Adjusting Thermo UnitChange 74-15
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