Table 4-1. Unit Preventive Maintenance Checks and Services for SHOWER-1
Not Fully Mission
Item to be
Nozzle is clogged or
valve does not work
of each nozzle valve as well as the nozzle spray. If
spray is not even, clean the nozzle. If the nozzle
Damaged of leaking
Check pump assembly for leak or damage. Repair as
enough to interfere with
Supply hose is damaged
Shut down shower and relieve system pressure
time and check for obstructions. Clean as necessary
and replace if damaged.
Drain hose is damaged
drain hose one at a time and check for obstructions.
Clean as necessary and replace if damaged.
Check all hoses and fittings for damage, leaking, or
Hoses and Fittings
Hose is damaged, loose,
loose connection. Replace if damages, repair leaks as
or leaking enough to
necessary, tighten loose connections.
interfere with operation.
Check all power cables for damage or loose
Power cable is damaged
connection. Replace if damaged and tighten any loose
or connection is loose.