TM 10-4610-310-14
OPERATOR MAINTENANCE
LIGHTWEIGHT WATER PURIFIER
REVERSE OSMOSIS MODULE RUPTURE DISC
REMOVAL/INSTALLATION
INITIAL SETUP
Tools
Equipment Condition Required
Tool Kit (PN 3600486000)
All equipment de-energized.
Material/Parts
Rags, cotton, (item 21, WP 0136 00)
Tape, anti-seize, (item 28, WP 0136 00)
Disc, rupture, 240 psi (PN LDV-G)
GENERAL
This work package contains information and instructions for the removal and installation of the 0.6875-inch
rupture disc and rupture disc holder in the Reverse Osmosis (RO) element module used on the Lightweight
Water Purifier (LWP). The disc ruptures at 240 psi.
REMOVAL
Loosen the outlet half (5) of the rupture disc holder and elbow (6) from product piping. It is not necessary to
1.
separate the elbow from the outlet half. See Figure 2.
Remove retaining ring (4) and rupture disc (3).
2.
Figure 1. Rupture Disc Holder.
Remove inlet half (2) of the holder from piping (1) if necessary. Note the direction of the arrow on the holder.
3.
