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TM 5-4320-304-14
TM 08922A-14/1
5-10. lNSPECT/REPLACE CYLINDER HEAD AND VALVE ASSEMBLY (Continued)
4
5
6
7
Remove nut (1) from threaded pin (2).
Use needlenose pliers to remove pin (3)
with 10 spring plates (4), and preformed
packing (5) attached.
Remove and discard preformed pack-
ing (5).
Knock out pin (6) and remove decom-
pression shaft (7) and pinion (8) from
cylinder head (9).
CLEANING/lNSPECTION:
Death or serious injury could occur if fuel is not handled
carefully. Use in a well-ventilated area away from open
flame, arcing equipment, ignition sources, heaters, or exces-
sive heat. Always store fuel in proper, marked containers.
DO NOT SMOKE.
Death or serious injury could occur if compressed air is
directed against the skin.
Do not use compressed air for
cleaning or drying unless the pressure is/has been reduced to
30 psi (2.06 bar) or less. When working with compressed
air always use chip guards, eye protection, and other
personal protective equipment.
1
Clean all parts with a clean cloth dampened with diesel fuel oil. Use wire brush where necessary.
Dry with compressed air.
2
Inspect all parts for cracks, rust, corrosion, and excessive heat damage.
3
Inspect for accumulated carbon around injector seat in cylinder head.
4
Replace cylinder head if it is damaged.
5-27
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