TM 10-4610-310-14
DIRECT SUPPORT/GENERAL SUPPORT MAINTENANCE
LIGHTWEIGHT WATER PURIFIER
SERVICE PUMP
DISASSEMBLY/REPAIR/ASSEMBLY
INITIAL SETUP
Tools
Shop equipment, automotive, common 1 and 2
General Safety Instructions
Observe all CAUTIONS
Materials/Parts
Equipment Condition Required
O-rings, (PN1D6875, 1D6873, 1D6874, 1D9917, 1D9928)
All equipment de-energized
Bonderlube (403/3, part number SV9995)
Compound, O-ring lubricant (item 13, WP 0136 00)
GENERAL
This work package contains the instructions for disassembly, repair, and assembly of the Model CHI 2-30
horizontal multistage end-suction service pump used in the Lightweight Water Purifier (LWP). See WP 0037 00
for Preventive Maintenance Checks and Services (PMCS) scheduled intervals for these items.
DISASSEMBLY
1. Remove electrical cable connections from the motor terminal box before disassembling the raw water,
booster, backwash, or distribution service pump. See Figure 1, Figure 2, and Figure 3.
TERMINAL BOX
DISCHARGE PORT
0.75-INCH
QUICK
DISCONNECT
ADAPTER
PIN CONNECTOR
SUCTION PORT
1.5-INCH QUICK
DISCONNECT
COUPLING
Figure 1. Raw Water Service Pump.
