Faults, Cause and Remedy
7 — 2
APS06_010_0404GB
This chapter describes the possible causes of faults and how to
rectify them.
Operating pressure fluctuates
Cause
Remedy
Water filter soiled.
Clean or replace the water filter.
Spray nozzle blocked or worn.
Clean or replace the spray nozzle.
Operating pressure too low
Cause
Remedy
Spray nozzle too large or worn
Use a smaller spray nozzle
or replace spray nozzle.
Pump seal on the water pump
worn
Replace pump seal.
See documentation provided by the pump manufacturer.
Operating pressure too high
Cause
Remedy
Spray nozzle too small.
Use a larger spray nozzle.
Spray nozzle soiled
Clean spray nozzle.
Note
Work on the electrical system and equipment of the machine must
be carried out by a qualified electrician or by instructed persons
under the supervision and guidance of a qualified electrician and in
accordance with electrical engineering rules and regulations.
7.2
High-pressure clea-
ner, general