The following simple checks may be performed by the operator. If the machine is still not working, please contact your local Service Agent:
* If the fuse blows several times, the machine should be checked by an authorised Service Agent.
Trouble
Machine fails to start – no power
Machine fails to pick up water from the
floor
Drum not rotating
Drum is rotating, but brushes are not
Machine fails to spray solution onto the
floor (MW240/Pump, MW340/Pump &
MW440/Pump only)
Machine only sprays when handle in
upright position
Machine fails to pour solution onto the
floor (MW240 & MW340 only)
Motor makes a humming noise but does
not turn
PLEASE REFER TO THE BACK OF THE MANUAL FOR PICTORIAL INSTRUCTIONS
4
Reason
Transport working lever is in bottom position
(see picture 3 on page 15)
Motor overload protector has tripped
Transport wheels not raising off the ground
when handle lowered
Lack of voltage / electrical supply
Incorrectly fitted / damaged recovery tank
Worn brushes
Drum not rotating
Debris around drum or base of machine
Debris around brushes
Faulty pump
Incorrectly fitted / damaged pull cable
No solution in solution tank
Blocked jet
Blocked inline filter
Blocked filter or faulty valve in solution tank
Lower handle bolts are loose
Incorrectly fitted / damaged pull cable
Dirty filter in clean water tank
Blocked holes in outlet channel
Debris around drum and base of the machine
Remedy
Change to operating position (see pictorial guide)
Wait for 1 hour to allow the motor temperature
to reach room temperature. Then try again.
Check for debris and clean machine.
Check fuse *, power cord, plug and socket outlet
Refit or replace recovery tank
Check brush pressure, if needed replace brushes.
See below
Clean drum and base of the machine.
Clean or replace brushes
Can you hear the pump operating? If yes, see
below.
If no:
Check pull cable is fitted correctly, see below.
Refit / replace pull cable - this should be on the
right hand side of the machine from the operator's
position.
Fill solution tank
Clean jet
Clean inline filter
Clean / replace filter or valve
Tighten lower handle bolts
Refit / replace pull cable - this should be on the
right hand side of the machine from the operator's
position.
Empty solution tank and fill up with clean water
Clean holes in outlet channel
Replace solution tank
Clean drum and base of machine
10-18