TM 10-4610-310-14
OPERATOR MAINTENANCE
LIGHTWEIGHT WATER PURIFIER
HIGH-PRESSURE PUMP MODULE RUPTURE DISC
REMOVAL/INSTALLATION
INITIAL SETUP
Tools
Equipment Condition Required
Tool Kit (PN 3600486000)
All equipment de-energized, throttle set to minimum,
and diesel engine off.
Material/Parts
Rags, cotton, (item 21, WP 0136 00)
Tape, anti-seize, (item 28, WP 0136 00)
Disc, rupture, 1480 PSI, (PN SC40273)
GENERAL
This work package contains information and instructions for the removal and installation of the 0.500-inch rupture
disc (RD1) and rupture disc holder in the high-pressure pump module used on the Lightweight Water Purifier
(LWP). The reverse acting disc ruptures at 1480 psi.
REMOVAL
Loosen the outlet half (3) of the rupture disc holder and elbow (4) from product piping. It is not necessary to
1.
separate the elbow (4) from the outlet half (3). See Figure 1.
Remove rupture disc (2).
2.
Figure 1. Rupture Disc Holder.
Remove inlet half (1) of the holder from piping only if necessary. Note the direction of the arrow on the
3.
holder.
