(2) Install power unit assembly (6) into shutterassembly box (30) using screws (4) and special washer(5). Mount connector (3) using screws (1) and nuts (2).(3) Shutters. Mount torsion spring (14) using nut(12) and washer (13). Mount shutters using screws (7).Ensure that adequate clearance between shutter andshutter box sides is maintained and that brackets (11)are seated against shoulder of bearing (15) prior totightening screws (7). Check shutter to ensure they willfully open and close without binding.g. Adjustments.(1) Shutters (see figure 4-5). Disconnect rodfrom upper shutter. Adjust ball joint until uppershutter closes tightly on lower shutter when lowershutter is held closed. Re-attach rod to upper shutter.(2) Thermo Unit (see 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 shroud (38). clip (35) and screw (34).Install oil cooler and base as described in paragraph4-30.TM5-6115-585-12NAVFAC P-8-623-12TO-35C2-3-455-1TM-05684C/05685B-12(2) Blower Housing. Install blower housing (33)on engine using screws (31 and 32).(3) Blower Grille Assembly. Install grille (30)on blower housing (33) using screws (27) and re-tainers (28). (For units without ASK.)(4) Baffles and Shrouds. Install shroud (23) usingscrews. (18 and 20) and washer (19). Install rear shroud(36) wing clip (35) and screws (34). Install baffles(16) and (17) using screws (15). Install baffle (26)with hook bolt (25) and nut (24).(5) Shroud Assembly. Install door panel (12) andshroud (11) as an assembly to the engine and blowerhousing (33) using screws (7) and washers (8). Closelatches (14).(6) Lifting Bracket. Install lifting bracket (41)with spacers (40), mounts (39), washers (38) andScrews (37).(7) Shutter Assembly. Install shutter assembly (4)on engine and blower housing (33) using capscrews (3).Connect air intake hose to shutter assembly usinghose clamp (6). Connect connector plug to thermo unitconnector receptacle (5).(8) Air Housing Duct Cover. Mount air housingduct cover (2) to shutter assembly (4) using screws(l).(9) On ASK equipped generators, refer to paragraphs5-3 and 5-8 and replace ASK cover assembly and exhaustplenum.Figure 4-5. Adjusting ShuttersFigure 4-6. Adjusting Thermo UnitChange 84-15
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