TM 55-4920-328-13
(1)
Remove 12 screws (8) and nuts (9). Store
nuts until after engine testing, when they are reinstalled
to protect screws (8).
(2)
Remove four screws (5) from bracket (1);
remove bracket.
(3)
Remove four screws (4) from backplate (2);
remove backplate.
(4)
Place housing (3) on a clean flat surface,
open-end up.
f Assemble water brakeand torque element to water
brake torque element assembly mount as follows:
(1)
Place backplate (2) on water brake (6) and
torque element (7). Align water brake so that 12 o'clock
position on backplate will be aligned with word TOP
marked on water brake.
(2)
Install 12 screws (8); torque screws to 190-
230 inch-pounds and lockwire.
(3)
Place backplate (2), water brake (6) and
torque element (7) into housing (3). Align water brake
and torque element and backplate so that top of water
brake and torque element is at 12 o'clock position of
housing.
(4)
Install four screws (4); torque screws to 420-
510 inch-pounds and lockwire.
(5)
Place bracket (1) onto backplate (2); align
boltholes.
(6)
Install four screws (5); torque screws to 420-
510 inch-pounds and lockwire.
2-62. Installation of Accessories onto Support
Frame and Test Dolly.
Install accessories which are mounted to the support
frame as illustrated in figure 2-55 as follows:
a. Place engine rear mount (2, figure 2-55) into aft yoke
(3) of support frame (1). Align boltholes.
b. Install screws (4), washers (5), and nuts (6). Torque
nuts to 420-51n inch-pounds. c. Place cable control
PAS and LnS bracket (7) so that boltholes are aligned
with boltholes on support frame bracket (8).
d. Install two bolts (9) and two nuts (10). Torque bolts
to 160-210 inchpounds.
e. Place base of inlet duct and screen (11) on support
frame (1) and align boltholes.
f. Install eight screws (12) and eight nuts (13). Torque
screws to 420-510 inch-pounds.
g. Attach hook of a suitable hoist to eyebolt (14) of
water brake and torque element (15).
h. Lift water brake and torque element (15) with its
mount assembly (?1) above support frame (1).
i Lower water brake and torque element and its mount
into forward yoke (16) of support frame (1). Align
boltholes.
NOTE
Locations of screws, nuts, and
sleeve on water brake and torque
element bracket are shown in
figure 2-55.
i. Install screw (17) and nut (18) (forward looking aft)
into left side of forward yoke. Torque screw to 42n-510
inch-pounds.
k. Install screw (19), sleeves (20), and one nut (18)
(forward looking aft) into right side of forward yoke.
Torque screw to 420-510 inch-pounds.
Change 2
2-225
