TM 10-4610-310-14
DIRECT SUPPORT MAINTENANCE
LIGHTWEIGHT WATER PURIFIER
HIGH-PRESSURE PUMP MODULE
JUNCTION BOX ASSEMBLY
REMOVAL/INSTALLATION
INITIAL SETUP
Tools
Equipment Condition Required
Shop equipment, automotive, common 1 and 2
All equipment de-energized
Materials/Parts
Box assembly, junction, (PN 2203903000)
Block, terminal, 15-circuit, (PN 1492-EBM3)
GENERAL
This work package contains information and instructions for removal and installation of the junction box assembly
on the high-pressure pump module used on the Lightweight Water Purifier (LWP). All electrical control wiring for
the diesel engine emergency shutoff solenoid valve, and high and low pressure switches interfaces with the
terminal block within the box. The wiring is routed through four hubs on the box.
REMOVAL
1. Ensure all the electrical supply is turned off. Place main circuit breaker (CB 1) in off position.
2. Remove four screws from junction box cover. Remove cover. Refer to Figure 1.
JUNCTION
BOX
SCREW,
WASHER, NUT
(4 PLACES)
Figure 1. HP Module Junction Box Location.
