User's Manual

Repair
Repair Repair
Repair
Before Before
Before
You You
You
Start Start
Start
1.Flushthepump.
2.Relievethepressure.
3.Disconnectpowertothepump.
4.Makesurethepumpiselectricallyisolated.
Unexpectedoperationofthepumpcancause
seriousinjury.Removethefancoveronlyafter
themotorhasbeenlockedout.
Disassembly Disassembly
Disassembly
Drain Drain
Drain
the the
the
Oil Oil
Oil
1.Holdapailunderthedrainplug(17)andunscrew
theplugtodrainthelubricatingoil.Disposeof
theoilproperly.Takecare,astheoilmaybe
contaminatedbythepumpeduid.
2.Removetheventplug(15)andushthepump
housingwithacompatiblesolvent.
Figure1PumpDrainandVent
Remove Remove
Remove
the the
the
Front Front
Front
Cover Cover
Cover
1.Unscrewthesocketheadcapscrews(14)and
washers(13)thatholdthefrontcover(12),
removingthetopscrewandwasherlast.Take
thecoveroffthepump.SeeFig.5,page11.
2.Removethefrontcovergasket(11).
3.Inspectandcleanthesightglass(16)andcover
(12),thensetaside.
8 3A1939G