Bpc1 and bpc2 series, Maintenance, Operation (continued) – Blue Angel Pumps BPC2 User Manual
Page 3
4 . Connect .pump .to .power .source, .
with .pump .in .a .dry .location . .
Model
BPC1: 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 BPC2: 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 . .
BPC1 and BPC2 Series
www.blueangelpumps.com
operation (Continued)
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 150 hour 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
figure 2