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Troubleshooting - Sealey PW1750 Instructions For

120bar & 140bar. with tss & rotorblast nozzle 230v

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5.4.
Operating the machine.
5.4.1. Hold the spray gun firmly to counteract the recoil caused by the high pressure of the water. Before switching on ensure that the lance
is not directed at people, objects or animals prior to being directed at the object to be cleaned.
5.4.2. It is recommended that the trigger is depressed before switching on the unit before every use. This reduces the back pressure and
amperage draw which prevents fuses blowing.
5.4.3. Switch the machine on by turning the switch to the 'On' position. Release the handle safety catch (fig.3'B'). Point the
lance at the object to be cleaned and depress the trigger fully. When the trigger is released the motor will automatically switch off.
5.5.
Adjusting spray pattern.
5.5.1. The fan nozzle can be adjusted from pencil point to fan jet by moving the grip forwards or backwards.
5.5.2. The fan nozzle can be continuously varied by rotating the body of the nozzle as indicated in fig.5.
Caution! The pencil point setting is very aggressive. It is recommended that for most cleaning applications, a twenty degree spray
angle is used to avoid damage to the surface being sprayed.
Note: The pressure of the spray on the surface you are cleaning increases as you move the nozzle closer to the surface.
5.5.3. For the high pressure Turbo spray fit the turbo nozzle. This nozzle is intended for maximum cleaning affect.
5.6.
Using detergent.
Use only detergents approved for use in pressure washers.
5.6.1. Fill the detergent tank with detergent suitable for use with a pressure washer.
5.6.2. To switch to detergent mode, simply push the variable nozzle forwards to activate the low pressure setting. Pull the nozzle backwards
to resume normal washing.(fig.5)
5.6.3
Dirt is dissolved by applying detergent to the dry surface. On vertical surfaces, work from the bottom upwards.
5.6.4. Leave the detergent to act for 1-2 minutes, but DO NOT allow the surface to dry out.
5.6.5. To wash down select the variable spray jet nozzle set on the wide fan setting (fig.5).
5.6.6. When you have finished the soap application, remove the bottle and flush clean water through the tube until it is cleaned thoroughly.
Note: Failure to clean properly will cause the injection system to become clogged and inoperable.
5.7.
When washing is completed.
5.7.1. Switch the power supply off by turning switch to 'Off' position.
5.7.2. Turn off the water supply tap.
5.7.3. Discharge residual pressure by pressing the trigger until no more water comes out of the nozzle.
WARNING! Failure to discharge pressure could result in personal injury.
5.7.4. Disconnect the inlet and high pressure outlet hoses.
5.7.5. Wipe the machine clean and dry and store in a clean, safe, dry, childproof location.
Note: a) DO NOT leave motor switched on for more than 15 minutes without operating trigger.
b) If the water pressure drops (e.g. someone else using the same water supply), the washer will not operate correctly.
Immediately switch the motor off and wait until the pressure is restored.

6. TROUBLESHOOTING

SYMPTOMS
Motor will not start.
Circuit breaker trips or fuse blown.
Water or oil leaking from bottom of pump.
Trigger will not move.
Unit will not stop when trigger is released.
Motor running but pump not building.
maximum pressure or has irregular pressure.
© Jack Sealey Ltd
REASON
1. Loose or disconnected plug.
2. Blown fuse.
1. Circuit Overload.
2. Extension cord too long or wire size too
small.
3. Nozzle partially blocked, causing
excessive pressure.
1. A small amount of leakage is normal.
1. Gun safety lock engaged.
1. Trigger system not operating properly.
1. Water supply not turned on.
2. Unit has been stored in freezing
temperatures.
3. Water inlet screen clogged.
4. Kink in supply hose.
5. Nozzle worn out.
6. Air in pump.
7. Suction or discharge valves clogged or
worn out.
Original Language Version
REMEDY
1. Reconnect plug.
2. See below
1. Check that the circuit is rated 13amps or
greater. Disconnect all loads on the circuit.
2. Use proper extension cord as
recommended in section 1.
3. Clean nozzle as described in maintenance
section.
1. If excessive leaking occurs contact
authorised service agent.
1. Release safety lock.
1. Contact authorised service agent.
1. Turn on water supply.
2. Thaw out unit completely including hose,
gun and attachments.
3. Clean screen as described in maintenance
section.
4. Straighten hose.
5. Replace nozzle.
6. Let pressure washer run with gun open
and lance removed until a steady stream
of water is released.
7.Contact authorised service agent.
PW1750,PW2000
Issue:4 (L) - 01/06/17

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This manual is also suitable for:

Pw2000