TM 10-4610-310-14
OPERATOR MAINTENANCE
LIGHTWEIGHT WATER PURIFIER
HIGH-PRESSURE PUMP OIL Fill AND CHANGE
INITIAL SETUP
Tools
Personnel Required
Tool Kit, General Mechanics, Automotive
2
Material/Parts
Equipment Condition Required:
Container to drain oil
All equipment de-energized and diesel engine off
Rags, cotton, (item 19, WP 0136 00)
Oil, Pump (item 18, WP 0136 00)
GENERAL
This work package contains information and instructions for maintaining proper oil level and for changing the oil
in the plunger pump on the high-pressure pump module used in the Lightweight Water Purifier (LWP).
OIL LEVEL INSTRUCTION
1. Observe the sight glass on the rear of the plunger pump
2. Oil level must fill one half to three quarters (or the fluid level should be just above the red dot) of the sight
glass. Refer to Figure 1.
PLUNGER
PUMP
OIL LEVEL
SIGHT GLASS
Figure 1. Plunger Pump Oil Level Sight Glass.
3. If oil is required, remove the fill cap. Refer to Figure 2.
