ARMY TM 9-6115-642-24
AIR FORCE TO 35C2-3455-12
MARINE CORPS TM 09247A/09248A-24/2
4-11.4
a.
b.
c.
d.
e.
f.
9.
h.
i.
j
k.
l.
m.
n.
o.
p.
q.
Clean and inspect all mating surfaces.
Coat mating area between bearing (26, FIGURE 4-24) and end bell (5) with grease (Item 9, Appendix C).
Install engine flywheel/generator fan (20) on engine crankshaft with bolts (32). Torque bolts (31) to 51 ft-lbs.
(69 Nm).
Install thru-bolts (31) in adapter (15).
Press exciter rotor (30) on rotor assembly(16) to shoulder of shaft. Connect F1 + and F2- leads (29) on rotating
rectifiers with nuts (27) and washers (28), and remove tags. Torque nuts (27) to 24 in-lbs (2.7 Nm).
Press bearing (26) onto shaft of rotor assembly (16).
Install drive disc (25) on rotorassembty(16) with Iockwashers (24), washers (23), and bolts (22). Torque bolts
(22) 48 to 53 ft-lbs (65 to 72 Nm).
Using rope sling and lifting device (FIGURE 4-23), install rotor assembly (16) on engine flywheel/generator
fan (20) with Iockwashers (1 9), washers (18), and bolts (17). Torque bolts (17) 19 to 21 ft-lbs (26 to 28 Nm).
Use care to avoid contact between stator (14) and rotor assembly (16).
Using lifting device, install stator (14) into engine/generator adapter (15).
Install packing (11), bolts (8), washers (9), and brushless exciter stator (10) on end bell (5).
Install terminal board (13) on end bell (5) with bolts (12).
Connect leads (6) of brushless exciter stator (10) and AC voltage regulator leads (7) to terminal block (13) in
end bell (5) and remove tags.
Install end bell (5) with washers (4) and nuts (3). Torque nuts (3) 19 to 21 ft-lbs (26 to 28 Nm).
Install end bell cover (2) with bolts (1).
Install generator mounting hardware, paragraph 3-6.2, step i.
Remove wooden wedges between engine and skid frame,
Install rear housing section, paragraph 2-20.4.
4-12 GENERATOR ASSEMBLY (MEP-813A).
4-12.1 Removal.
a.
Shut down generator set.
b. Remove rear housing section, paragraph 2-20.1.
c.
Remove generator mounting hardware, paragraph 3-6.1, step z.
d. Insert woodenwedges between rear end of engine and skid base to support engine when generator is removed.
e.
Remove bolt (1, FIGURE 4-25), washer (2), Iockwasher (3), and screen (4) from generator frame/stator as-
sembly (5).
4-26
Assembly/Installation.
