SUSTAINMENT (GENERAL) SUPPORT MAINTENANCE
LARGE CAPACITY FIELD HEATER (LCFH)
REMOVE, SERVICE, INSPECT, INSTALL
Tool Kit, General Mechanics (Item 2, WP 0092
MOS 63J or 52C
Oil, engine lubricating (Item 25, WP 0119)
Heater shut down and cool.
Engine bay access door open.
Main battery switch OFF and handle removed.
Grease, high temperature (Item 22, WP 0119
Engine maintenance requires metric tools for the removal of all hardware and
When removing crankcase cover, be careful not to damage oil seal.
1. Release crankcase cover (1) from cylinder block (8) by removing fifteen screw (2). Carefully pry
crankcase cover from engine crankcase.
2. Remove cover gasket (3). Discard if damaged or deformed.
3. Carefully remove assembled balancer shaft (5) and gear (7) from cylinder block (8).
4. Remove bearing (4) from crankcase cover (1) and bearing (6) from cylinder block (8) only if
replacement is required.