TM 9-4520-272-14&P
FIELD (DIRECT) SUPPORT MAINTENANCE
LARGE CAPACITY FIELD HEATER (LCFH)
NSN 4520-01-500-1534
FUEL INJECTION PUMP
REMOVE, SERVICE, INSPECT, INSTALL, ADJUST
INITIAL SETUP:
Tools
Personnel Required
Tool Kit, General Mechanics (Item 2, WP 0092
MOS 63J or 52C
Wrench, Torque (Item 12, WP 0092 00)
Materials/Parts
Equipment Condition
Oil, engine lubricating (Item 25, WP 0119 00)
Heater shut down and cool.
Rag, wiping, clean (Item 4, WP 0119 00)
Engine bay access door open.
Solvent, degreasing (Item 24, WP 0119 00)
Main battery switch OFF and handle removed.
Shims, Timing (Item 26, WP 0119 00), as
required
NOTE
Engine maintenance requires metric tools for the removal of all hardware and
assemblies.
REMOVAL
1. Disconnect rigid fuel line (1) and fuel hose (2) from fuel injection pump (3).
2. Remove nut (4), inspection cover (5), and gasket (6) from lower pump stud (7).
3. Remove fuel injection pump (3) from upper pump studs (8) by removing two nuts (9). Remove shim(s)
(10). Note number of shims utilized.
4. Remove fuel tappet (11) from engine crankcase.
2
3
1
0074 00-1
