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 TM 9-2835-255-34
GAS TURBINE POWER UNIT REPLACEMENT (Sheet 25 of 30)
NOTE
Mechanical guard (1) has a small hole (2)
located in the inner bolt hole circle. Hole
(2) shall be at 1 o'clock position when
mechanical guard (1) is properly installed.
16. APPLY ANTISEIZE COMPOUND TO 45 (LONG)
MOUNTING BOLTS (3). PLACE MECHANICAL
GUARD (1) AGAINST GAS TURBINE POWER UNIT
MOUNTING FLANGE (4) AND REGENERATOR
MOUNTING FLANGE (5) AND LINE UP ALL HOLES.
17. LOOSELY INSTALL 45 BOLTS (3) AND ACCESS
COVER (6) OVER HOLE (2).
18. APPLY ANTISEIZE COMPOUND TO 60 (SHORT)
MOUNTING BOLTS (7) AND LOOSELY INSTALL AT
OUTER BOLT HOLE CIRCLE OF MECHANICAL
GUARD (1).
19. TIGHTEN 45 INNER BOLTS (3) BETWEEN 45-50
LB-IN (5-6 NM) TORQUE IN A CRISS-CROSS
PAT-TERN. RETORQUE BOLTS.
20. TIGHTEN 60 OUTER BOLTS (7) BETWEEN
45-50 LB-IN (5-6 NM) TORQUE IN A CRISS-
CROSS PATTERN. RETORQUE BOLTS.
21. SAFETY WIRE 45 INNER BOLTS (3) USING
SINGLE WIRE METHOD.
22. .SAFETY WIRE THREE WIRING HARNESS
PLUGS (8) TO ADJACENT OUTER MOUNTING BOLT
(7).
23. SAFETY WIRE REMAINING 57 MOUNTING
BOLTS (7) USING SINGLE WIRE METHOD.
Go on to Sheet 28
6-86
Change 6
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