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ENGINE TEARDOWN – NO. 2 ENGINE ANTI-ICE AND BLEED AIR SYSTEM REMOVAL – continued | Up
TM-1-1520-238-23-3 Helicopter Attack AH-64A Apache (NSN 1520-01-106-9519) (EIC: RHA) Manual | Next
ENGINE TEARDOWN – NO. 1 AND NO. 2 ENGINE BASEPLATE AND SPINDLE GEARBOXES REMOVAL – continued |
TM 1-1520-238-23
4-67
4.23.
ENGINE TEARDOWN – NO. 1 AND NO. 2 ENGINE BASEPLATE AND SPINDLE GEARBOXES
REMOVAL
4.23.1. Description
This task covers:
Removal. Cleaning. Inspection.
4.23.2. Initial Setup
Equipment Conditions:
Ref
Condition
4.12
Engine teardown – No. 1 and No. 2 engine
NOTE
This task is typical for No. 1 or No. 2
engine baseplate and gearboxes.
4.23.3. Removal
a. Remove baseplate (1), load demand spindle
gearbox (2), and power available spindle gear-
box (3) from hydromechanical unit (HMU) (4).
(1) Remove two bolts (5), countersunk washers
(6), and flat washers (7).
(2) Remove lower bolt (8) and countersunk
washer (9).
(3) Slide gearboxes (2) and (3) and base plate
(1) aft from HMU (4).
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