TM 10-4610-310-14
DIRECT SUPPORT/GENERAL SUPPORT MAINTENANCE
LIGHTWEIGHT WATER PURIFIER
DIESEL ENGINE
FUEL PUMP AND INJECTOR
CHECKS AND SERVICES
INITIAL SETUP
Tools
Equipment Condition Required
Shop equipment, automotive, common 1 and 2
Flywheel housing removed (WP 0100 00)
Materials/Parts
General Safety Instructions
Valve, fuel injection, (PN 714771-53100)
Observe all CAUTIONS and WARNINGS
Rags, wiping, cotton, (item 21, WP 0136 00)
Bolt, stud, M8 or M9, (PN 26106-080452)
Shim pack, (PN 114250-53400)
Filter, fuel oil, (PN 114250-55121)
Gasket, nozzle, (PN 124550-51350)
GENERAL
This work package contains the instructions for checks and services of the Model L48EE diesel engine fuel
system used on the high-pressure pump module in the Lightweight Water Purifier (LWP). See WP 0037 00 for
Preventive Maintenance Checks and Services (PMCS) scheduled intervals for these items.
FUEL PUMP REMOVAL
1. Disconnect fuel pipe (1) from the fuel pump (2). See Figure 1.
2. Remove nut (4), inspection cover (5) and gasket (6) from the lower pump stud.
3. Remove fuel pump (2) from pump studs by removing two nuts (3). Remove shim(s) (7). Note number of
shims utilized.
4. Remove fuel tappet (9) from the engine.
Figure 1. Fuel Pump Removal.
