Graco 334014A Marine Sanitation System User Manual


 
Maintenance
Maintenance
Maintenance Schedule
Establish a p
reventive maintenance schedule,
based on the p
ump’s service history. Scheduled
maintenance
is especially important to prevent spills
or leakage d
ue to diaphragm failure.
Lubrication
Thepumpis
lubricated at the factory. It is designed
to require
no further lubrication for the life of the
pump. An in
line lubricator is not needed, and is not
recommend
ed, under normal operating conditions.
Tighten Threaded Connections
Before e
ach use, check all hoses for wear or
damage,
and replace as necessary. Check to be
sure all
threaded connections are tight and leak-free.
Check fa
steners. Tighten or retorque as necessary.
Althou
gh pump use varies, a general guideline
is to re
torque fasteners every two months. See
Torque
Instructions, page 16.
Flushing and Storage
Flush before fluid can dry in the equipment, at the
end of the day, before storing, and before repairing
equipment.
Flush at the lowest pressure possible. Check
connectors for leaks and tighten as necessary.
Flush with a fluid that is compatible with the fluid
being dispensed and the equipment wetted parts.
Flush the
pump often enough to prevent the fluid you
are pumpi
ng from drying or freezing in the pump and
damaging
it. Use a compatible solvent.
Always flush the pump and relieve the pressure
before storing it for any length of time.
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