Complete Assembly of Inverter

TM 11-6125-259-30

i. Remove fan assembly by removing three screws

housing (12) with eight nuts (24).

(25), three synclamps (31), front screen (28), fan

d. Install A6 component assembly (16) on

adapter (29) and fan (30).

housing (12) with six spacers (2), two nuts (24), two

lockwashers (2) and two flat washers (22).

j. Remove A7 component assembly (17) by

removing six screws (20), six lockwashers (21) and

e. Install A7 component assembly (17) on housing

six flat washers (22).

(12) with six screws (20), six lockwashers (21) and six

flat washers (22).

NOTE

f. Install fan assembly on housing (12), as follows:

Hardware removed in k and l below is

line up front screen (28), fan adapter (29) and fan (30)

associated with housing (12) studs.

on inside of housing (12); install parts with three

k. Remove A6 component assembly (16) by

screws (25) and three synclamps (31).

removing six spacers (23), two nuts (24), two

NOTE

lockwashers (21), and two flat washers (22).

In order to install the two screws (3) on

l. Remove unclad board (15) and clad board (14)

front (fan) side of A2 module it will be

by removing eight nuts (24).

necessary to temporarily remove two

m. Remove transformer T1 (10) by removing four

screws, two lockwashers two flat washers

screws (13).

and two cable clamps on A2 module

n. Remove transformer T2 (11) by removing four

which block access to the two front

Screws (13).

screws (3). Replace these items after the

o. All modules, component assemblies and parts

two front screws (3) are installed.

are now disassembled from housing (12).

g. Install A2 module (26) on housing (12) with five

3-10. Complete Assembly of Inverter

screws (3) and five flat washers (2).

h. Install A3 mosulw on housing (12) with five

NOTE

screws (3) and five flat washers (2).

Position large transformer T1 (10), fig.

i. Install A4 module (5) with four screws (8), four

3-21) so leads 1 through 3 are on same

lockwashers (7), four flat washers (2) and four cable

side of housing (12) as A2 model (26).

clamps (4 and 6).

a. Install transformer T1(10) on housing (12) with

j. Install A5 module (34) with two screws (32), two

four screws (13).

lockwashers (7) and two flat washers (2); and two

NOTE

screws (8), two lockwashers (7), two flat washers (2)

Position small transformer T2(11) so

and two cable clamps (4 and 6).

leads 4 through 15 are on same side of

k. Install Al module with three screws (3) and

housing (12) as A2 assembly (26).

three flat washers (2); and four screws (32), four

lockwashers (7) and four flat washers (2).

b. Install transformer T2 (11) on housing (12) with

l. Install rear cover (9) with three screws (3) and

four screws (13).

three washers (2); and four screws (3), four lock-

NOTE

washers (7) and four flat washers (2).

Hardware installed in c and d below is

m. Install bottom cover (18) with six screws (19)

installed on housing (12) studs.

n. Install top cover (1) with 34 screws (3) and 34

c. Install unclad board (15) and clad board (14) on

flat washers (2).

Section IV. MAINTENANCE

WARNING

High voltages and currents are present on disassembled inverter when it is

energized. Do not touch any exposed wiring or any metal point inside inverter.

Lethal shock could result.

3-11. General

3-12. Bias Regulator Voltage Adjustment (R511)

Adjusts listed in paragraphs 3-12 through 3-15

a. Remove top cover (1, fig. 3-21) by removing 34

screws (3) and 34 flat washers (2).

may be performed individually, as needed, or may be

performed in the sequence given.

3-22