TM 10-4610-229-10
Table 3-1. Troubleshooting (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
38. DIFFERENTIAL PRESSURE ACROSS MULTIMEDIA FILTERS (PI-1) - (PI-2) EXCEEDS 35 PSIG.
Step 1. Check MEDIA FILTER OK light.
Backwash multimedia filters (para 2-6).
Step 2. Check operation of gages.
If gages do not operate correctly, notify your supervisor.
Step 3. Check valve V-4 for proper position.
Open valve V-4 (para 2-6).
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