Maintenance - Graco PRESIDENT 205-626 Instructions-Parts List Manual

10:1 ratio pump
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MAINTENANCE
Lubrication
the oiler as instructed in theseparate instructon manual.
If
your
system includes
an
automatic
air line
oiler, adjust
hose and place
12 to 15 drops of high quality, light
For manual lubrication, each day, remove the air inlet
air to blow the oil into the motor.
motor oil in the inlet. Reattach the hose and turn on the
Throat Packing Adjustment
the tightness of the throat packing nut.
It
should be
Once a week, or after each 40 hours of operation, check
tight enough to stop leakage, but no tighter.
'To check, first follow the Pressure Relief Procedure
Warning. above. Then remove the identification plate
(M) from the motor. Using
a spanner wrench or a
0.27 in. (5.6 mm) diameter rod, adjust the nut. Reinstall
the identification plate before operating the pump. See
Fig
3.
flushing
To reduce the risk of injection injury, static sparking, or
splashing in the eyes or
on the skin, follow the
spray
tip
(spray guns or spray valves
only) before
Pressure Relief Procedure on page 2, and remove the
flushing. Hold a metal part of the gunlvalve firmly to
the side of a grounded metal pail and use the lowest
possible fluid pressure during flushing.
PACKINQ
NUT
Fig
3
Corrosion Protection
CAUTION
Water, or even moist air, can cause your pump to
corrode. To help prevent corrosion, NEVER leave
the pump filled with water-based fluid or air. After
normal flushing,
.flush the pump again with
mineral spirits or oil-based solvent, and relieve
pump. Be sure to follow all steps of the Pressure
pressure, this leaves the mineral spirits in the
Relief Procedure on page 2.
6
306-726

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President 205-627President 205-628President 205-629

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