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 TM 9-2835-255-34
GAS TURBINE POWER UNIT REPLACEMENT (Sheet 19 of 30)
e.
Remove four bolts (1). Remove turbine gear-
box housing and spur gearshaft (2) and gas-
ket (3). Retain gasket (3) for further use.
CAUTION
Use extreme care not to damage inside of
regenerator assembly (4) while removing
gas turbine power unit (5). Replace regen-
erator assembly (4) if damage such as
cracks (except minor axial cracks) or
holes in core is observed.
f.
Install lifting sling (6) on LP turbine nozzle
flange (7) using seven bolts (8) provided with
lifting sling (6).
Attach chain hoist hook (9) to lifting sling (6)
g.
and remove slack from chain.
Remove four temporary bolts (10) and spacers
h.
(11) and set aside for further use.
i.
Gently remove gas turbine power unit (5) from
regenerator assembly (4) by pulling and ap-
plying only enough downward pressure on
lifting sling handle (12) to free and guide pow-
er unit (5).
Go on to Sheet 20
6-80
Change 6
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