Adjustments

TM5-6115-584-12 NAVFAC P-8-622-12 TO-33C2-S-4S6-1 TM-05682C-12 (2) Install power unit assembly (6) into shutter assembly 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) and washers (8). Ensure that adequate clearance between shutter and shutter box sides is maintained and that brackets (12) are seated againat shoulder of bearing (17) prior to tightening Screws (7). Check shutter to ensure they will fully open and close without binding. g. Adjustments. (1) Shutters (see figure 4-5). Disconnect ball joint from upper shutter. Adjust ball joint until upper shutter closes tightly on lower shutter when lower shutter is held closed. Re-attach ball joint to upper shutter. (2) Thermo Unit be figure 4-6). With Generator Set at 70° F, (21°C) loosen thermo unit guide mounting screws, the mounting holes in the shutter box are slotted. Slide the assembly to a position where the thermo unit plunger rests on roll pins with shutters closed. Tighten mounting screws. h. Installation (see.figure 3-17). (1) Install oil cooler and base as described in paragraph 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) using screws (15 and 17) and washer (16). Install rear shroud (36) using screw (33), clip (35) and screw (34). Install baffle (25) with hook bolt (24) and nut (23). (5) Shroud Assembly. Install door panel (12) and shroud (11] as an assembly to the engine and blower housing (32) using screws (7) and washers (8). Close latches (14). (6) Shutter Assembly. Install shutter assembly (4) on engine and blower housing (32) using capscrews (3). Connect connector plug to thermo unit connector receptacle (5). (7) Air Housing Duct Cover. Mount air housing duct cover (2) to shutter assembly (4) using screws (1). Connect air intake hose to duct cover using hose clamp (6). (8) On ASK equipped generators, refer to para 5-3 and 5-8 and replace ASK cover assembly and exhaust plenum. Figure 4-5. Adjusting Shutters Figure 4-6. Adjusting Thermo Unit Change 7 4-15