User instructions, Troubleshooting – Karcher KMR 1250 Lpg User Manual
Page 23
KMR 1250 LPG
User Instructions
English
45
Troubleshooting
Problem
Possible cause
Remedy
Engine does not start
Battery is flat
Recharge or replace battery
Gas cylinder empty
Replace gas cylinder
Gas cylinder closed
Open gas cylinder
Engine oil level is too low
Top up with oil
Sweeper does not move
Lever (bypass valve) on
converter transmission is open
Push lever in opposite
direction to travel – see
“Pushing the sweeper by
hand”
Brushes do not rotate
V-belt has snapped
Call Customer Service
V-belt is loose
Check belt tension and adjust
as required
Main brush or side brush has
been jammed by packing bands
or similar item
Remove blockage
No dust extraction
Fan is not working
Check V-belt
Filter is blocked
Clean or replace filters
Poor sweeping results
Brushes are worn down
Replace brushes
Waste hopper is full
Empty waste hopper
Incorrect sweeping pattern
Adjust sweeping pattern
Dust is stirred up during
sweeping
Worn out seals on sweeper, filter
not fitted properly or defective
Replace defective seals; fit
filter correctly or replace it
Lifting mechanism for
emptying hopper does not
work
Fuse has blown
Replace fuse or inform
Customer Service if fuse
blows repeatedly
Defective switch
Inform Customer Service
Defective hydraulic unit
Inform Customer Service
Sweeper travels forwards
or backwards even though
drive pedal is not pressed
Neutral position not set up
correctly
Inform Customer Service