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SECTION III.  UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
Table 4-1. Unit Preventive Maintenance Checks and Services

TM-10-4610-244-13 Hypochlorination Unit NSN 4610-01-364-4485 Model AHY001 Manual
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TM 10-4610-244-13 TM 09476B-13/1 4-7 PMCS PROCEDURES (Cont'd). g. Following are checks that are common to the entire hypochlorination unit. (1) Keep it clean.  Dirt, grease, oil, and debris only get in the way and may cover up a serious problem Clean as you work and as needed. (2) Rust and Corrosion.  Check hypochlorination unit for rust and corrosion If any bare metal or corrosion exists, clean, and apply a thin coat of oil Report it to your supervisor (3) Bolts, Nuts, and Screws.  Check them all for obvious looseness missing, bent, or broken condition.  You can't try them all with a tool, but look for chipped paint bare metal, or rust around bolt  heads.    If  you  find  a  bolt,  nut,  or  screw  you  think  is  loose  tighten  it  or  report  it  to  your supervisor (4) Welds.  Look for loose or chipped paint, rust, or gaps where parts are welded together.  If you find a bad weld, report it to your supervisor (5) Hoses  and  Fluid  Lines.    Look  for  wear,  damage,  and  leaks,  and  make  sure  clamps  and fittings are tight.  Wet spots show leaks, but a stain around a fitting or connector can also mean a leak If a leak comes from a loose fitting of connector, tighten It If something is broken or worn out, report it to your supervisor. 4-8. SPECIAL INSTRUCTIONS.  If equipment must be kept in continuous operation, check and service only those items  that  can  be  checked  and  serviced  without  disturbing  operation.    Make  complete  checks  and  services  when hypochlorination unit can be shut down. 4-5







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