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AK/HA Manufacturing, LLC
Service Technician Checklist
Hydro-action Industries' aerobic treatment systems should be serviced at least every six months per
NSF requirements. Please consult the Suggested Service Call Procedure and the
Operation & Maintenance Manual while performing this checklist.
Remove covers from
OPS®,
Pre-treat, ATU, and Pump Tank.
notes:
Note condition of ATU by consulting Plant Condition Chart
notes:
Perform Settle able Solids Test
notes:
Gauge back pressure
notes:
Perform Air Pressure Alarm Check by removing tube from barbed fitting
notes:
Inspect pump filters
notes:
Remove any surface sludge from ATU
notes:
Inspect high level alarms (ATU & Pump Tank)
notes:
Measure sludge level w/ Sludge Judge (ATU & Pre-treat Tank)
notes:
Check effluent pump on/off float
notes:
Check chlorinator & chlorine level
notes:
Replace covers w/ supplied security screws
notes:
Complete Inspection Report and make copies for; Homeowner, Local Authority, and Self
notes:
Summary of Contents for AP Series
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Page 42: ...Appendix 5 Drawings AP 500 ATU LPA 500 ATU AP 600 ATU AP 750 ATU AP 1000 ATU AP 1500 ATU ...