PC1 and PC2 Series
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operation (Continued)
4 . . Connect .pump .to .power .source, .
with .pump .in .a .dry .location . .Model .
PC1: .Motor .must .be .connected .to .a .
fully .charged .automotive .tractor .or .
marine .type .battery .to .operate . . .
.
Connect .the .red .clamp .to .the .
positive .(+) .type .battery .terminal . . .
Connect .the .black .clamp .to .the .
negative .(-) .type .battery .terminal . .
See .12V .wiring .diagram .below .
(Figure .2) . .
Model PC2:
Plug .into .a .
3-prong .ground-type .AC .receptacle .
Maintenance
Always disconnect
power source
before attempting to install, service, or
maintain the pump.
IMPeller rePlaCeMenT
These .parts .are .designed .to .handle .
most .clear, .nonflammable .liquids .with .
slight .amounts .of .abrasives . . .When .
impeller .vanes .become .worn .from .use, .
or .damaged .due .to .pumping .abrasive .
liquids .or .trash, .pump .performance .will .
be .reduced .or .prevented .altogether . .
1 . . Remove .the .four .cover .plate .screws .
holding .motor .housing .and .pump .
housing .together . . .Cover .plate .is .
now .free .and .can .be .removed . . .
2 . . Inspect .gasket .and .impeller .for .
wear .and .damage . . .If .there .is .any .
evidence .of .wear .or .damage, .replace .
the .part(s) . .
3 . . Lubricate .new .impeller .with .white .
grease .or .lightweight .oil .and .
reinstall .by .aligning .flat .on .impeller .
hub .with .flat .on .motor .shaft . .
4 . . Reassemble .gasket, .cover .plate, .and .
cover .plate .screws .
ShafT Seal rePlaCeMenT
Motor .shafts .are .sealed .with .factory .
pre-lubricated .lip-type .seals .which .are .
good .for .the .life .of .the .pump . . .If .the .
seal .leaks, .it .is .usually .because .the .pump .
has .handled .abrasive .liquids . . .If .the .
motor .shaft .is .scored .(deep .grooves), .
the .complete .pump .must .be .replaced . . .
1 . . . Remove .and .inspect .impeller .parts .as .
specified .in .the .impeller .replacement .
instructions . . .Replace .worn .parts . . .
2 . . . Remove .two .pump .body .mounting .
screws .and .slide .pump .body .from .
motor . . .Pry .out .seal .retaining .ring .
and .push .worn .shaft .seal .from .inside .
of .pump .body . .
3 . . . Lubricate .new .seal .with .lightweight .
oil, .push .it .into .pump .body .with .lip .
facing .away .from .motor, .and .push .in .
seal .retaining .ring . .
4 . . . Reassemble .pump .body .onto .motor .
with .mounting .screws . .Follow .steps .
3 .and .4 .in .Impeller .Replacement .
MoTor BrUSh rePlaCeMenT
Brushes for this
pump should be
inspected after 75 hours of operation
and replace if worn. They must be
replaced every 100 hours of operation.
Service one brush at a time.
1) . Disconnect .pump .from .power .
supply .
2) . Remove .brush .caps .with .screwdriver .
3) . Remove .old .brush .assembly .
4) . Insert .new .brush .assembly .
5) . . .Replace .brush .caps .
TEST
RESET
Grounding .Plug
figure 1
12 VOLT WIRING DIAGRAM
RED CLAMP
TO POSITIVE
TERMINAL
BLACK CLAMP
TO NEGATIVE
TERMINAL
POS
+
12 VOLT DC
BATTERY
-
NEG
12 VOLT DC PUMP
INLET
OUTLET
figure 2
