Pulsar® Precision Operaon and Installaon Manual (Model PS-1HCE) Rev 2.0 04/2022
20
Inspect discharge
check valve
1. Close the outlet ball valve.
2. Open the lower le and right base covers and unscrew the check valve unions to remove
the check valve body.
3. Disassemble the check valve and inspect for calcium build up and debris. Clean if necessary.
4. Visually check the seal for corrosion. If the seal is corroded, replace the check valve.
5. Re-assemble the check valve body ensuring to put the seal on the side of the ball.
6. Replace the check valve body back onto the unions, ensure arrow points away from feeder.
10 min
Inspect reservoir
tank
Visually inspect the soluon reservoir and ensure that there is no calcium buildup or debris on
the high level switch or the discharge valve (DV) assembly including the DV oat, and arm.
Buildup on the level switch will prevent posive nocaon of a high level event. Verify
switch operaon by liing up the switch and conrming the alert indicator light turns on.
Build up on the DV oat or arm can interfere with feeder discharge operaon. Refer to
cleaning instrucons on page 20 if needed.
5 min
Inspect 45° cut Bowl
drain pipe
Visually inspect the HCE bowl drain pipe and ensure that there is no calcium buildup or
debris on around the edges clogging the uid path. Break o scale if necessary.
Replace 45° cut drain
pipe
Remove the ¾”, 45° cut, schedule 40 pipe from the hopper bowl and replace it with a spare,
clean discharge pipe. Use cleaning steps from page 20 to prepare the pipe for the next
maintenance interval.
2 min
Complete the following tasks during the rst week of January and the rst week of July.
Note: Maintenance that prevents the discharge line from clogging is crical to feeder
operaon.
Table4. SemiannualMaintenance
AconNeeded MaintenanceProcess TimetoComplete
Inspect the Venturi 1. Close the inlet and outlet 1 ½" ball valves to the booster pump sucon and venturi outlet
2. Close the inlet and outlet 1/2" ball valves to the feeder.
3. Disconnect the feeder discharge tubing from the venturi.
4. Remove the venturi via the 1 ½" unions and visually inspect and verify it is not clogged
with scale build up.
5. If scale buildup is found, refer to cleaning instrucons on page 20.
2 - 5 min
Inspect the
solenoid valves
During feed or wash cycle, if the solenoid valves are hot to the touch, consider replacing the
valve. If the solenoid makes a raling noise when energized, consider replacing the valve.
2 min
8.2 Cleaning Procedures
8.2.1 EquipmentNeeded
PPE
– Rubber gloves
– Apron
– Safety glasses
– Long sleeved clothing
Two 5-gallon buckets for online cleaning
Three 5-gallon buckets for oine cleaning