ARMY TM 9-6115-645-24
AIR FORCE TO 35C2-3-444-12
MARINE CORPS TM 09244A/09245A-24/2
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WARNING
Keep hands and feet from underside of engine while using lifting device to re-
move the engine from the generator. Failure to observe this warning could result
in serious personal injury and/or death.
With aid of an assistant, slowly lift engine assembly from skid base, ensuring that engine flywheel housing
adapter (44, FIGURE 3-14) separates smoothly from generator without binding. Remove engine from genera-
tor set housing and place on engine stand.
Remove nuts (20), Iockwashers (21), bolts (22), and shock mounts (23) from skid base.
Remove nuts (24), Iockwashers (25), bolts (26), washers (27), and support frame (5) from skid base.
Remove bolts (28), Iockwashers (29), washers (30), and mount brackets (31) from engine block.
Remove bolts (32), Iockwashers (33), and front engine lifting bracket (34) from engine assembly.
Remove bolts (35), Iockwashers (36), washers (37), and rear engine lifting bracket (38) from engine assembly.
Remove nut (39) and support bolt (40) from rear engine lift ing bracket (38).
Remove bolts (41 ), Iockwashers (42), washers (43), and flywheel housing adapter (44) from engine assembly.
Installation.
Install flywheel housing adapter (44, FIGURE 3-14) on engine assembly with bolts (41), Iockwashers (42), and
washers (43). Torque bolts (41 ) to 120 ft-lbs. (163 Nm).
Install support bolt (40) and nut (39) in rear engine support bracket (38). Tighten nut (39) on bottom of bracket
(38) so that support bolt (40) protrudes approximately 0.25 inch (6.35 mm) past nut (39).
Install rear engine lifting bracket (38) on engine assembly with bolts (35), Iockwashers (36), and washers (37).
Install front engine lifting bracket (34) on engine assembly with bolts (32) and Iockwashers (33).
Install mount brackets (31) on engine block with bolts (28), Iockwashers (29), and washers (30).
Install shock mounts (23) on skid base with bolts (22), Iockwashers (21), and nuts (20).
Install support frame (5) on skid base with bolts (26), washers (27), Iockwashers (25), and nuts (24).
WARNING
Rated capacity of overhead hoist should beat least 1,500 lbs (680 kg). Using a
hoist with less capacity could result in equipment damage, personal injury, or
death.
Attach lifting harness to engine and overhead hoist. Take up slack.
With aid of an assistant, lift engine from engine stand and position engine on skid base, aligning mounting holes,
brackets and generator to flywheel housing adapter.
NOTE
Oil drain hose must be fed through the battery box at this time.
Install bolts (13), Iockwashers (14), and washers (15), tightening bolts (13) slowly to ensure even and proper
seating of generator housing lip to flywheel housing adapter (44). Torque bolts (13) to 25 ft-lbs (34 Nm).
Secure engine mount brackets (31 ) to skid base with bolts (19), snubbing washers (18), washers (17), and nuts
(16). Torque bolts (19) to 75 ft-lbs (102 Nm).
Align scribe mark on generator drive disc and engine flywheel, and install bolts(11) and washers (12) securing
generator drive disc to engine flywheel. Torque bolts (11) to 35 ft-lbs (47 Nm).
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