TM 55-1520-240-23-3
4-35
INSTALL FORWARD ENGINE MOUNT ADAPTER
(Continued)
4-35
NOTE
Procedure can be used to install
inboard or outboard forward engine
mount adapters on either engine.
Outboard adapter on No. 2 engine is
shown here.
INSTALL ADAPTER
1.
Position adapter (1) so holes in adapter align
with holes (2) on engine (3) as shown. Make
sure curved surface (4) of adapter is down.
2.
Install four bolts (5) and washers (6).
3.
Torque four bolts (5) to 300 to 450 inch-pounds.
4.
Lockwire bolts (5). Use lockwire (E231).
INSTALL ENGINE
Make sure bearing in lower end
of aft support link does not tilt in
engine mount clevis, before and while
lowering engine. If bearing tilts, it will
wedge in clevis, causing damage to
bearing and clevis.
5.
Slowly lower hoist (7) until forward adapters (1)
rest on caps (8).
5.1.
Align holes in aft link (9) with spacer (9.1) with
holes in aft engine mount (10). Lower hoist (7)
until aft link (9) fits in aft engine mount (10).
Make sure bearing (11) does not tilt in aft engine
mount (10).
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