TM 1-1520-238-23
4-270
Change 1
SECTION IV.
NACELLES MAINTENANCE
4.84.
NO. 1 OR NO. 2 FORWARD ENGINE MOUNT SUPPORT REMOVAL/INSTALLATION
4.84.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
4.84.2. Initial Setup
Tools:
Aircraft mechanics tool kit (item 376, App H)
Personnel Required:
68B
Aircraft Powerplant Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
4.3
No. 1 engine removed or
4.8
No. 2 engine removed
NOTE
This task is typical for No. 1 or No. 2
forward engine mount removal.
4.84.3. Removal
a. Remove forward engine support mount (1)
from nacelle (2).
(1) Hold four bolts (3). Remove four nuts (4) and
flat washers (5) from bolts (3).
(2) Remove four bolts (3) and recessed washers
(6).
(3) Remove support mount (1).
GO TO NEXT PAGE
M04-3539-1
M04-3539-12
1
6
3
2
5
4