TM 5-4610-218-12
LIMESTONE COMPARTMENT.
STEP
1. PREPARE LIMESTONE SLURRY AND CHARGE THE LIMESTONE COMPARTMENT (PARA 2-2).
STEP
2. SET RIGHT HAND INDICATOR FEI-6 (FIG. 2-10) AT ZERO READING.
STEP
3. PRESS SLURRY FEEDER START BUTTON.
STEP
4. ALLOW SLURRY TO BE THOROUGHLY MIXED THEN RESET THE FEED INDICATOR AT SCALE READING FOR 50 PPM AS
SHOWN ON SLURRY CALIBRATION CHART (FIG. 2-8
STEP 5. ADJUST VALVE CV-7 (FIG. 2-2) TO INSURE PROPER TAKE UP AND FLOW OF SLURRY TO ERDLATOR.
DIATOMITE COMPARTMENT
STEP 1. FILL DIATOMITE COMPARTMENT WITH FILTERED WATER BY OPENING CONTROL VALVE CV-32.
STEP 2. PARTIALLY CLOSE CONTROL VALVE CV-50 (FIG. 2-4) TO ALLOW BACK PRESSURE ON LINE TO FILTER.
STEP 3. WHEN WATER LEVEL REACHES THE HIGH LEVEL MARKER INSIDE THE SLURRY FEEDER TANK, CLOSE CONTROL
VALVE CV-32 AND OPEN CV-5O.
STEP 4. OPEN CHARGING DOOR MD ADD 7 POUNDS OF DIATOMITE TO THE DIATOMITE COMPARTMENT.
STEP 5. CLOSE CHARGING DOOR.
TS 4610-218-12/2-9
Figure 2-9. Chemical slurry feeder controls, front view.
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