TM 5-4610-218-12
Table 3-2.
Troubleshooting-Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 3.
Insufficient
precoating.
Backwash and precoat filters.
Filter elements clogged.
Step 4.
Remove and clean the elements.
10.
WATER NOT CLEAR AFTER FILTERING.
Filter elements not precoated properly.
Step 1.
Backwash and precoat the filter elements.
S t e p 2. Filter elements clogged.
Backwash and precoat elements.
Filter aid cake is broken.
Step 3.
Backwash and precoat the elements.
Filter elements loose or damaged.
Step 4.
Tighten the elements if loose, replace damaged elements.
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