TM 10-4610-310-14
UNIT MAINTENANCE
LIGHTWEIGHT WATER PURIFIER
SERVICE PUMP SLEEVE
REMOVAL/INSTALLATION
INITIAL SETUP
Tools
Tool Kit, General Mechanic, Automotive
General Safety Instructions
Materials/Parts
Observe all CAUTIONS
Tape, anti-seize, (item 28, WP 0136 00)
Rags, cotton, (item 21, WP 0136 00)
Equipment Condition Required
O-ring, (PN1D6873 (2))
All equipment de-energized,
Seal, shaft, (PN 985805)
hoses disconnected
O-ring, (PN 1D6874)
O-ring, (PN 1D9917)
Compound, O-ring, lubricant (item 13, WP 0136 00)
GENERAL
This work package contains the instructions for replacing the pump sleeve assembly on the service pumps (raw
water, distribution, booster, and backwash) used in the Lightweight Water Purifier (LWP).
DISASSEMBLY
1. Disconnect suction and discharge hoses from service pump adapter and coupling. Remove electrical cable
from terminal box. See Figure 1.
SPRING CLAMP
WITH BOLT AND
PUMP
NUT
SLEEVE
NUTS
MOUNTING PLATE
Figure 1. Service Pump.
2. Remove the pump from the mounting plate by removing four nuts.
3. Loosen the spring clamp by removing bolt and nut.
4. Hold the pump body still and remove the pump sleeve.
