TM 55-1925-282-14&P
0018 00
1
MEDIA FILTER MODES & VALVE POSITIONS
OPERATIONAL MODES
(BOOSTER PUMP AND HIGH PRESSURE PUMP RUNNING)
NORMAL
BYPASS
MAINTENANCE MODES
(BOOSTER PUMP ONLY)
BACKWASH
RINSE
Figure 3. Media Filter Gauges
ASSEMBLY
1. Tighten the locknut (figure 2, item 3) on the pressure regulator valve (figure 2, item 2).
2. Verify that ROWPU system pressure remains constant.
3. Perform the Media Filter Backflush procedure (WP 0005 00) steps 8-16.
4. Install the protective cap (figure 2, item 1) on the pressure regulator valve (figure 2, item 2).
5. Perform the Follow-On Service procedure at the end of this work package.
0018 00-4