GENERATOR ASSEMBLY.

TM5-6115-465-34

NAVFAC P-8-625-34

T . O . 35C2-3-446-2

TM 06858B/06859D-34

(5) Remove main load contactor and special

CAUTION

relay assembly (paragraphs 5-6 and 5-11). -

Make a final, thorough check to ascertain

(6) Remove nuts (1, figure 2-2), lockwashers

that the engine is completely disconnected

(2), flat washers (3) and screws (4) to remove rear

from the generator set prior to attempt-

housing support (5).

ing to hoist it clear.

(7) Remove screws (6), lockwashers (7) and

flat washers (8).

(9) Carefully move the engine up and forward

until generator coupling disc clears engine flywheel

(8) Remove screw (9), lockwasher (10), flat

housing.

washer (11) and standoff (12 ) to remove top relay

table (13).

b. Installation. Install engine assembly in re-

verse order of removal procedures, with following

(9) Remove nuts (14), lockwashers (15),

additions:

screws (16) and flat washers (17) to remove right

relay table (18).

(1) Alignment pins with 5/8 inch headless bolt

snould be screwed into holes in the flywheel to facili-

(10) Remove nuts (19), lockwashers (20),

tate alignment.

screws (21) and flat washers (22) to remove left re-

lay table (23).

(2) To install engine, use a suitable lifting

device to lift engine by the hooks located on the

engine.

(11) Remove screw (24), lockwasher (25) and

access cover (26).

(3) Tighten down engine bolts located in front

(12) Remove screws (27), lockwashers (28),

of the engine to secure alignment. Torque according

and air inlet screen (29).

to paragraph 1-6v.

(13) Install engine support bracket (30), flat

2-7.

GENERATOR ASSEMBLY.

washer (31), lockwasher (32) and nut (33).

Removal.

(14) Remove screws (34), lockplates (35), and

pressure plates (36).

(1) Refer to the Operator and Organizational

Maintenance Manual and accomplish the following:

(15) Remove eyebolt (37) from generator set

tool box and install into generator.

(a) Remove rear housing assembly, doors,

top panel, and grille.

(b) Tag and disconnect wiring harnesses

CAUTION

from control cubicle and relay table components.

Do not use a lifting device of less than

1000 lb. capacity.

NOTE

(16) Attach a lifting device to generator lifting

eyebolt.

Record location and position of wiring har-

ness support clamps prior to removal to

(17) Remove screws (38), lockwashers (39),

facilitate installation.

nuts (40), lockwashers (41), screws (42) and flat

washers (43 ).

(2) Tag and disconnect generator leads to volt-

age reconnection board.

(18) Carefully lift generator while moving it to

the rear until coupling disc clears engine flywheel

housing.

NOTE

Record routing of generator leads through

current transformers to facilitate installa-

Installation.

tion.

(1) Install generator assembly in reverse order

of removal instructions.

(3) Tag and disconnect electrical leads between

(2) Torque lock plate attaching screws (34,

voltage reconnection board and load terminal board.

figure 2-2) to 120 ft.-lb. Bend lockplate over screw.

(4) Remove voltage reconnection board (see

(3) Torque mouting screws and nuts (42 and

40, figure 2-2) to 200-220 ft.-lb.

the Operator and Organizational Maintenance Manual).

2-11/(2-12 blank)

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