Fault Finding - KENT Batch 9215 Instruction Manual

Date: 18/4-2017
 Kent hojtryk\Clean-9200-9300-1500\Brugs-9200-6300-1500-EN-c.doc

3.2 Fault finding

Fault finding
:
Cleaner does not start
Does no supply pressure
Check flow through hose, gun and nozzle pipes.
Injector cannot suck chemicals
Flow valve shuts off during
operation (pressure increase)
Motor protection switches off
High-pressure cleaners.
Instruction manual
Fault finding on the high pressure cleaners
Cause
Fuse defective.
Electric plug dirty.
Motor protection has been
released.
Insufficient water supply.
Hose pinched.
Water filter choked.
Leaks at couplings
V-belt slips
Nozzles worn
Pump valves dirty or worn.
(pulsate)
Flow valve dirty or worn.
Non-return valve gone slack sucks
dead air.
Ball hangs (old soap residue)
Low pressure nozzle on double
nozzle pipe choked
Injector nozzle worn.
Valve or double nozzle pipe
pinched or dirty.
Wrong nozzle mounted.
Spring in flow valve gone slack.
Dirt in flow valve.
Dirt in injector.
Check plug / fuse / cable
Defect motor / pump. – Dismount V-belt or pump (inlet and outlet hoses
must be disconnected). Pump movement must be even and free of
metallic sounds. If abnormally heavy when turning: Call your dealer's
service department. Electric motor must run smoothly, without noise.
Batch - 92/9300 - ST 1500
Remedy
Replace fuse.
Clean plug.
Turn the red stop knob until it jumps
out.
Wrong hose diameter.
See section: Before start.
Dismount and clean.
Retighten / replace gaskets.
Tighten / replace.
Replace
Clean / replace, see spare parts
drawing.
Take apart and clean valve, replace
defective parts. X) see spare parts
drawing.
Retighten, replaces nylon gasket.
Dismount chemicals hose, loosen
ball from top with match or similar
object.
Clean / replace.
Replace.
Clean / replace.
Change to right size.
Replace *)
Take apart / clean *)
Take apart / clean
*) Let your dealer makes repairs and adjustments.
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