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 TM 9-2835-255-34
GAS TURBINE POWER UNIT REPLACEMENT (Sheet 17 of 30)
CAUTION
Do not adjust turnbuckle rod bearing
assembly (1). Alinement of vanes with
turbine gearbox housing assembly is
preset at the factory and must not be
disturbed.
7. INSTALL BOLT (2) IN TURNBUCKLE ROD BEAR-
ING ASSEMBLY (1) AND CONNECT TO TURBINE
GEARBOX HOUSING SPUR GEARSHAFT (3).
TIGHTEN BOLT (2) SECURELY
8.
REMOVE RIGGING PIN (4).
9.
TIGHTEN SELF-LOCKING NUT (5).
10. INSPECT ADAPTER AND SHAFT ASSEMBLY (6)
AS FOLLOWS:
a.
Rotate adapter and shaft assembly (6) from
rear of regenerator (7) and check for rubs or
binding. No rubs or binding is permitted dur-
ing rotation check.
NOTE
If a rub is detected, go to step 12.
If no rubs are detected, go to step 11.
b.
Inspect adapter and shaft assembly (6) bump-
er stop to determine if it is the latest configura-
tion. If the bumper stop end is equipped with
only two oil grooves (9), then a new bumper
stop equipped with four oil grooves must be
installed. This requirement is critical and can-
not be deferred. If the bumper stop is
equipped with fourgrooves (9) continue to
step 11. If the bumper stop is equipped with
two grooves, perform adapter and shaft as-
sembly repair procedure on page 6-37 first,
then proceed to step 11.
11. ROTATE REMOTE CONTROL LEVER (8) UP AND
DOWN TO CHECK FOR BINDING. NO EXCESSIVE
BINDING IS PERMITTED.
NOTE
If remote control lever (8) moves freely
when rotated by hand, go to step 13.
If remote control lever (8) cannot be ro-
tated freely by hand, go to next step.
Go on to Sheet 18
6-78
Change 6
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