Maintenance - Wayne PC4 Operating Instructions Manual

MAINTENANCE

Let pump cool for at least 20 minutes before
attempting to service. Motor MAY be extremely
hot. Personal injury MAY result.
1. Pump should be checked periodically for proper operation.
ALWAYS disconnect the electrical supply before
attempting to operate, service, or perform any
maintenance. If the power source is out of sight, lock and tag in the open
(off) position to prevent unexpected power application. Failure to do so
WILL result in fatal electrical shock. Only qualified electricians SHOULD
repair this unit. Improper repair WILL result in fatal electrical shock.
BRUSH REPLACEMENT
Brushes for this pump SHOULD be inspected
after 100 hours of operation.
Pumps with excess of 100 hours of operation may stop operating
or fail to start. This could be due to worn brushes or carbon build-
up. The brushes should be removed and carbon removed. Worn
brushes are not covered under warranty. Replacement brushes may
be available from WAYNE Pumps. Call 1-800-237-0987 to order.
1) Disconnect electrical cord from power supply.
2) Remove brush caps with screwdriver.
3) Remove old brush assembly.
4) Replace brushes, make sure springs do not pinch during
assembly. Align/center tabs on the back of the brush spring
with the flats on the brush hlder. REF. fig3.
5) Replace brush caps.
For other problems, consult troubleshooting chart.
NOTES
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3
PC4
www.waynepumps.com