Frequently Asked Questions...
Q. I can't get the detergent to work.
Q. Why does my machine blow fuses?
Q. If I leave my machine running while I'm not using it after a
little while the pump seems to make a "Vrump" type noise. Why
does it do this?
Q. I can't get the detergent to work.
If you cant get the chemical to work the most common reason for this
is that you are unaware of the function of the valve on the end of
the lance. Placint the thin see through tube with the filter on the
end into a container of detergent is only the preperation stage. You
turn the Chemical 'On'and 'Off' at the lance.
| If your lance looks like this | This is what to do |
 | Push the black sleave forward (away from you). This drops the pressure
and automatically draws in the chemical, mixes it with the water and
sprays it out of the lance end. To rince, release the trigger gun and
pull the end of the lance back towards you. |
 | Twist the end of the lance anti-clockwise slowly (as you look down the
lance from the trigger gun end). until the detergent starts coming
through, don't fully loosen the end nut or the power of the spray will
be lost. To rince, release the trigger gun and tighten the end by
turning clockwise. Do not over tighten! |
If this dosn't sort out your problem it could be because you are
using n extension high pressure hose. If you need to do this try to use
a 3/8" bore hose. If this is not the case the non-return valve in the
barb may be stuck, call your supplier or us for information on how to
fix this.
Q. Why does my machine blow fuses?
If your machine sometimes blows a fuse when you turn it on, then your probably not
squeezing the trigger gun as you switch the power on. This is not a
fault, directions on how to connect your pressure washer to a suitable
water and electrical supply and switch it on are in your handbook.
If the machine blows a fuse wen you let go of the trigger gun during
normal use then check to see that the pressure guage drops to zero when
you let go of the trigger gun. It is likely that the pressure is
rising. If this is so, switch off the machine and service the Unloader
mechanism - this is easy to do.
If your pressure washer switches itself off while you are using it
(without blowing a fuse) then you are probably using an inadequate
extension cable or the power supply to your machine is low. If this is
not the case then you may be overloading the motor by using a lance
witha nozzle size that is too small for the pump or is partially
blocked by dirt (check the pressure guage while spraying). The reason
the machine switches itself off is because the switch has detected
that the motor is drawing too many amps and is overheating. If the
switch trips too many times it will need replacing as the mechanism
weakens each time it overheats and turns off the motor. Important, fix
the problem or you may burn out the motor!
Q. If I leave my machine running while I'm not using it after a
little while the pump seems to make a "Vrump" type noise. Why
does it do this?
If you hear a "Vrump" and notice the guage pressure shoot up and back down again then
the pump is kicking back into re-pressurize the high pressure hose -
somewhere you have a leak, possibly one of the O rings that seal the
connections of the hose, maybe through the trigger gun, back down the
detergent pick up pipe or possibly from the unloader stem. Try to
establish where the leak is and replace the appropriate seal.
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