TM-3-1040-279-12-P
GENERATOR SET, SMOKE, MECHANICAL: PULSE JET, M157 W/120 GAL FOG OIL TANK AND W/80 GAL FOG OIL TANK
TECHNICAL MANUAL; OPERATOR’S AND ORGANIZATIONAL MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST AND DEPOT MAINTENANCE REPAIR PARTS
MAY 1987
TM-3-1040-279-12-P - Page 56 of 389
TM 3-1040-279-12&P
Section Ill. OPERATORS MAINTENANCE PROCEDURES
3-3 REPLACING ENGINE HEAD.
a. Removal.
1.
2.
3.
4.
5.
WARNING
Cold air entering a hot engine chamber may
cause fire flashback and injury to personnel.
Purge hot gases from engine before removing
engine head from a hot generator. Immedi-
ately install spare engine head.
Engine
and engine head may become very
hot during operation. Do not touch engine
or engine head with bare hand. Wear
gloves (App D).
Loosen but do not remove clamp nut (1).
Open clamp (2) by lifting catch (3).
Remove clamp (2) from nozzle assembly (4).
Remove nozzle assembly (4) from engine head assembly (5).
Remove engine head assembly (5) from pulse jet engine (6) by turning engine head assembly
(5) counterclockwise using engine head wrench (7).
3-8
Change 3
Back to Top
