Machine Troubleshooting - Kärcher LB2000I Operating Instructions Manual

Machine Troubleshooting

PROBLEM
Machine will not run
Electrical shock
Repeated circuit breaker tripping
Excessive vibration
86402450 Operators Manual - High Speed Burnisher (2000 Series)
CAUSE
Tripped circuit breaker
Circuit breaker tripped in
building.
Fuse in motor is blown
Power switch failure
Faulty power cord
Equipment not grounded
Receptacle not grounded
Internal wiring problem
Mechanical problem
Faulty circuit breaker
Pad not centered
Damaged or unevenly worn
pad.
Damaged pad driver.
Maintenance
SOLUTION
Reset
Check and reset
Replace
CAUTION: To reduce the risk of elec-
trical shock, unplug the machine before
opening fuse holder.
Fuse will only open under extreme
conditions.
Investigate cause before replacing.
Test switch for continuity and replace if
necessary.
Replace
Follow grounding instructions exactly.
Have an electrician inspect building's
wiring.
Ensure that the machine wiring matches
the appropriate wiring diagram. Replace
any wires or components, which are
short-circuiting.
Higher amp draws indicate a mechan-
ical problem; find the problem before
using the machine.
Test circuit for continuity. Replace circuit
breaker if necessary.
Re-center pad.
Replace pad. Do not rest machine on
pad when not in use.
Replace.
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