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Page Title:
FLYWHEEL AND TRANSMISSION ADAPTER PLATE MAINTENANCE - continued |
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 TM 9-2320-361-24-1
0029 00
FLYWHEEL AND TRANSMISSION ADAPTER PLATE REPLACEMENT (Contd)
ADAPTER PLATE REMOVAL
1.
Remove thirteen nuts (6) and lockwashers (5) from adapter plate (7) and flywheel housing
studs (2). Discard lockwashers (5).
2.
Remove adapter plate (7) and gasket (4) from flywheel housing (l). Discard gasket (4).
FLYWHEEL REMOVAL
WARNING
Flywheel is heavy. Use care when removing flywheel. Failure to
do so may result in injury to personnel.
1.
Remove one of six lockscrews (8) from approximately six o'clock position on flywheel (10). Discard
lockscrew (8).
2.
Install guide screw at six o'clock position through flywheel (10) in crankshaft (3).
3.
Remove five remaining lockscrews (8) from flywheel (10). Discard lockscrews (8).
4.
Remove flywheel (10) from crankshaft (3) and guide screw.
5.
Remove guide screw from crankshaft (3).
CLEANING AND INSPECTION
1.
For general cleaning and inspection instructions, refer to WP 0021 00.
FLYWHEEL INSTALLATION
1.
Locate the X (11) marked on crankshaft (3) above one of six screw holes, and install guide screw in
marked hole.
CAUTION
Alignment mark on flywheel must be matched with X marked
on crankshaft during installation. Incorrect positioning of
flywheel on crankshaft will not allow installation of all six
screws in flywheel and crankshaft. Do not attempt to install
screws if screws will not turn easily when starting in threaded
holes in crankshaft. Serious damage to equipment may result
when engine is operated.
NOTE
An alignment drill point or punch mark can be located on the
backside of flywheel, approximately 2-1/2 in. out from one of six
screw holes.
2.
Locate alignment mark on back of flywheel (10). Use an erasable marking device and mark
corresponding hole (9) at clutch disc side of flywheel (10).
3.
Align marked hole (9) with guide screw and seat flywheel (10) against crankshaft (3).
4.
Install five of six new lockscrews (8) in flywheel (10) and crankshaft (3).
5.
Remove guide screw from crankshaft (3) and flywheel (10).
6.
Install new lockscrew (8) in flywheel (10) and crankshaft (3).
7.
Tighten six lockscrews (8) 8090 lb-ft (109122 Nm). Repeat tightening until 115120 lb-ft
(156163 Nm) is achieved.
0029 00-2
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