FS20 / FS213
17
method: (1)open suction motor after remove the filter, confirm the intake pipe has suction,
clean the filter, blow it dry, then mount.
(2) removal of foreign bodies and the resumption of the flow.
(3) pull the rubber sealing out and cleaning, then remount, do not press the rubber
too tight, let rubber flat nature when machine working.
10) machine does not have water or the water or the water can not flow out smoothly.
Check
(1) if the drain out water switch on.
(2) if the solenoid valve control type, please check the solenoid valve work is
normal.
(3) the amount of water valve regulation is in place.
(4) check if there is a blockage in the net of filter.
(5) check if there is a press flat in the lower pipe of chassis.
11) suction motor rotate, but can not suction.
Check
(1) if the lid of drain out hose is good, cover the lid well.
(2) pull out the connect pipe of squeegee, check if the pipe has suction
？
is there a
blockage? is there blockage on the mouth of squeegee?
a lot of foreign bodies will be blocked in the junction of suction pipe and
recovery tank, troubleshooting: loosen the lock sealing ring that connect
suction pipe and recovery tank, put off the suction pipe.
(3) pull out the sealing strip appropriately, then close the lid, check if it can be
sealed.
12
）
the sound of suction motor is big, suction is reduced.
Check
(1) if there is dirt block the net of recovery tank inlet filter, clean the filter net.
(2) outlet pipe of suction motor and silencer is separation.
(3) open the silencer cover, clean the sponge of silencer.
(4)
use a foam cleaning agent and not use Anti foaming agent, it will cause motor
suck bubble, it is possible to make the impeller balance damage or damage
the bearing of motor.
method: first cleaning the sponge according to requirements, if the noise still exist, it
need to change the motor.
13
）
The machine does not discharge water or the water is not smooth.
Check:
(1) whether the drain switch is on
(2) The water will not come out until the brush is
started
(3) Whether the water volume valve is adjusted in
place
All man-made factors cause the motor damage, not to
belong to the range of guarantee.
