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 TM 55-1905-220-14-4
3-11.2. AIR INTAKE HOUSING - MAINTENANCE INSTRUCTIONS (Cont).
LOCATION
ITEM
ACTION
REMARKS
Installation (Cont)
d. Coupling
Install.
Screws 3/8-16.
back (5),
Torque to 16-20
coupling
lb-ft (21.7 -
cover
27.1 Nm).
(3),
screws
(1), and
lock-
washers
(2)
CAUTION
Before securing the couplings, close the valves in both of the shutdowns and
center the couplings on both housing shafts with the aid of new cotter pins.
Adjustment
11. Engine
a. Cotter
Install and adjust.
Use new cotter
pins (25
Refer to caution above.
pins.
and 26)
b. Screws
Tighten.
Tighten to 21-
(1)
26 lb-ft (28.5-
35.3 Nm)
c. Air
1. Reset to run position.
Valves in open
shut-
position.
down
2. Start and run the engine
at idle speed and no load.
Trip the air shutdown. If
the engine does not stop,
check it for air leakage
between valves and the
strike plates. If neces-
sary, reposition the
valves.
3. After this test has been
satisfactorily performed,
pin the couplings to the
shafts with roll pins (4).
3-460
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