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6.5.1.   

Unscrew the coupling part for the water inlet.

6.5.2.   

Screw the suction hose with a filter (not included) onto the water connection of the unit.

6.5.3.   

Hang the filter in the container.

6.5.4. 

  

Vent the unit before operation:

 

- unscrew the high pressure line at the high pressure outlet of the unit (fig.2.7).

 

- switch on the unit and let it run until water free of bubbles emerges at the high pressure outlet.

 

- switch off the unit and screw on the high pressure hose again.

 

IMPORTANT 

Failure to comply with the above conditions causes serious mechanical damage to the pump and loss of warranty cover.

 

‰

  

WARNING!

 The machine is not suitable for connection to the potable water mains. The machine can only be connected to the water  

  mains, if the mains are separated from the mains from a backflow preventer.

 

Ensure that the hose is at least Ø13mm - 1/2 inch and that it is reinforced.

 

‰

  

WARNING!

 Water that has flowed through a backflow preventer is considered to be non-potable.

 

IMPORTANT 

Only clean or filtered water should be used for intake. The delivery of the water intake tap should be equal to double of  

 

the maximum pump range.

 

: Minimum delivery rate 15L/min

 

: Maximum intake water temperature 40°C

 

: Maximum inlet water pressure 1Mpa

6.5.5. 

  

Place the cleaner as close to the water supply system as possible.

 

IMPORTANT 

The machine has to operate with clean water in order to avoid any damage to the machine. 

 IMPORTANT

 

ALWAYS FLUSH

 the machine through thoroughly with cold water after hot water use.

6.5.6. 

  

IMPORTANT ALWAYS

 release any stored water after use. 

 

‰

  

WARNING!

 

DO NOT

 restrict flow when in use. See fig.10 below.

 

7.  MAINTENANCE

 

‰

  

WARNING!

 Disconnect the machine from the mains and water supply during Maintenance.

 

‰

  

WARNING!

 

DO NOT

 spray the machine with water and 

DO NOT

 use aggressive solvents as the machine could be damaged.

7.1.    

CLEANING

 

(fig.11)

7.2. 

  

Clean the machine with a with a dry cloth.

7.2.1. 

  

Always keep the machine clean so that cooling air can pass through the ventilation slits without obstruction.

7.3. 

  

CLEANING THE WATER FILTER (fig.11)

7.3.1.   

To ensure the pump gives good service it is extremely important to check and clean the water filter frequently. Use pliers to extract it  

 

from the pump (fig.2.8) and rinse it carefully in running water.

7.4. 

  

CLEANING THE NOZZLE (fig.11)

7.4.1.   

A blockage may prevent the machine from working correctly, so it must be kept clean. Switch off the machine (see section 6), and  

 

remove the lance. Clean the nozzle under a running tap. 

7.4.2. 

  

Rinse the lance hose in running water.

7.5. 

  

CLEANING THE FUEL FILTER (fig.11)

7.5.1.   

To replace the in-line fuel filter, remove the outer covers and locate the in-line filter situated between the diesel tank and pump.    

 

Separate the filter housing and remove and replace the filter (not supplied). 

Original Language Version

© Jack Sealey Limited

P

W2500HW    Issue:1     12/01/21

fig.10

fig.11

Summary of Contents for PW2500HW

Page 1: ...nd that the restraint is tight Sealey recommend that repairs are carried out by a qualified electrician 1 2 GENERAL SAFETY IMPORTANT The machine has to operate with clean water in order to avoid any damage to the machine IMPORTANT ALWAYS FLUSH the machine through thoroughly with cold water after hot water use IMPORTANT ALWAYS release any stored water after use WARNING This appliance is for outdoor...

Page 2: ...is important to operate the safety catch to prevent accidental activation of the jet The safety catch on the gun is not for locking the lever during operation but to prevent its accidental operation WARNING The machine is fitted with a motor protection device In case of device intervention wait a few minutes or disconnect and reconnect to the mains supply If the machine does not start again take i...

Page 3: ...ove outer cover and unscrew reservoir plug located on the top of the pump Fill to level indicated on plug Recommended oil grade SAE15W 40 WARNING The gun is fitted with a safety catch Whenever use of the machine is interrupted it is important to operate the safety catch to prevent accidental activation of the jet fig 8 1 fig 8 2 6 1 PRESSURE WASHING 6 1 1 Turn electric pump switch ON see fig 1 1 a...

Page 4: ...has to operate with clean water in order to avoid any damage to the machine IMPORTANT ALWAYS FLUSH the machine through thoroughly with cold water after hot water use 6 5 6 IMPORTANT ALWAYS release any stored water after use WARNING DO NOT restrict flow when in use See fig 10 below 7 MAINTENANCE WARNING Disconnect the machine from the mains and water supply during Maintenance WARNING DO NOT spray t...

Page 5: ...e the lance from the gun and clean the nozzle with the pin provided The pump runs but pressurisation does not take place Insufficient water Suction filter fouled Lance nozzle worn Suction or delivery valves fouled or worn Nozzle jet blocked causing too high pressure pump cuts out Check that the delivery rate is at least 30 l min Remove and clean the filter see MAINTENANCE section Replace the lance...

Page 6: ...eplace it Replace it Contact an authorised service centre Contact an authorised service centre Sealey Group Kempson Way Suffolk Business Park Bury St Edmunds Suffolk IP32 7AR 01284 757500 01284 703534 sales sealey co uk www sealey co uk ENVIRONMENT PROTECTION Recycle unwanted materials instead of disposing of them as waste All tools accessories and packaging should be sorted taken to a recycling c...

Page 7: ...Original Language Version Jack Sealey Limited PW2500HW Issue 1 12 01 21 ...

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