Karcher HKF 201 E - Manual (Page 37)

HKF 201 E English
5.961-580
2. Locating faults
Fault Possible cause Solution By whom
Motor wont rotate No voltage supply to motor Check fuses and cables Electrician
Motor protection switch has
tripped
Remove cause of the
overload, reset motor
protection switch
Electrician
Residual current operated
circuit-breaker has tripped
Remove cause and reset
the residual current
operated circuit-breaker
Electrician
Motor rotates but
not the spray head
Mechanical defect in
- Coupling parts
- Drive shaft
- Gearing
Check parts, replace
defective parts
Customer service
Spray head rotates
jerkily
Worn thrust rings lead to
increased bevel gear
clearance
Replace thrust ring Customer service
Gear teeth of bevel gears
worn
Replace bevel gears Customer service
Uneven cleaning jet Spray nozzles blocked Clean spray nozzles Operator
Spray nozzles damaged Replace spray nozzles Operator
F. Troubleshooting
F2