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fig.5

fig.4

fig.6

  4.  SAFETY FEATURES

4.1  THERMAL RELIEF VALVE.

4.1.1  A thermal relief valve is fitted to protect the machine from  

 

overheating if the gun remains closed for an extended period  

 

of time or if the nozzle becomes blocked. To prolong the life of  

 

the washer every effort  should be made to avoid overheating.  

 

It is recommended that  if the unit is not to be used for two  

 

minutes or more it should be switched off.

4.2  TRIGGER LOCK.

4.2.1  To prevent accidental starting of the pressure washer the trigger  

 

can be locked as shown in Fig.4B by hinging out the lever built  

 

into the back of the trigger and pressing it until it snaps into an  

 

indent in the handle. To release the locking lever flex the trigger  

 

handle forwards and flip the lever out of the indent and fold it  

 

back into the trigger. The trigger should be locked whenever the  

 

washer is not in use.

4.3  LOW OIL SHUTDOWN.

4.3.1  The engine on this washer is equipped with a low oil shutdown  

 

feature which stops the engine if the oil drops below the  

 

specified level. Should the engine cut out, first check that it is  

 

standing on a level surface. If the oil level is still low top it up as  

 

described in

 

Section 7.2.

  5.  OPERATION

 

WARNING! RISK OF FLUID INJECTION. 

This washer  

 

operates at fluid pressures and velocities high enough to  

 

penetrate human and animal flesh. If there is an occurrence  

 

of fluid injection seek medical help immediately.

 

WARNING! 

Ensure you read, understand and apply   

 

Section 1 safety instructions.

 

 

WARNING!

 

Dry running can seriously damage the unit.

 

WARNING! 

DO NOT leave motor running for more than  

 

2 minutes without operating the trigger, as  

 

 

temperature/pressure increase may damage sealing system.

5.1. 

STARTING PROCEDURE.

5.1.1  Check engine oil level before each use.

5.1.2  Check that the mains water feed hose is laid straight, and 

 

then fully open the water tap. Check to ensure there are no 

 

leaks from hoses or connections. 

5.1.3  Place the detergent input tube into the detergent container 

 

(Fig.2) Ensure that the filter goes to the bottom of the 

 

container.

5.1.4  Release gun trigger safety catch and depress trigger to allow  

 

any air left in the system to escape, hold for 10 seconds and  

 

release. 

5.1.5  Rotate the engine switch clockwise to the ON position. See fig.7.

5.1.6  Fig.8 shows the fuel tap in the OFF position. Push the fuel tap  

 

lever to the right to the ON position.

5.1.7  If starting the engine from cold move the choke lever fully to  

 

the left. Fig.8 shows the lever in the OFF position.

5.1.8  Fig.8 shows the throttle lever in the slow running position.  

 

Move the throttle lever to the left by a small amount.

5.1.9  To start the engine give a steady pull on the starting handle  

 

whilst keeping the trigger pressed until the engine starts and  

 

water flows from the nozzle.

5.1.10  As the engine warms up move the choke lever right into the  

 

‘run’ position.

5.1.11  Adjust the speed 

 

of the engine  

 

using the throttle  

 

lever.

5.2. 

NOZZLE    

 

SPRAY  

 

 

ADJUSTING  

 

(FIG 6). 

 

Adjust the    

 

nozzle pressure  

 

and spray    

 

pattern as    

 

described in  

 

section 3.3. 

 

CAUTIONS! 

 

a)  Avoid    

 

sudden bursts  

 

of water as this  

 

will cause the  

 

water pressure  

 

to drop and put  

 

extreme    

 

pressure on the  

 

hoses and    

 

connections.  

 

b)   If another  

 

person is using  

 

water from the  

 

same supply as  

 

the washer, the  

 

water pressure  

 

will drop and  

 

the washer will  

 

not operate   

 

correctly.    

 

Switch the    

 

engine off    

 

immediately  

 

and wait until  

 

the pressure is  

 

restored.

fig.7

fig.8

Original Language Version

PCM2500.V2    Issue: 2 - 13/10/11

Содержание PCM2500.V2

Страница 1: ... hose is damaged Also check that the hose is laid out straight and safely DO NOT jam the operating trigger in the operating position and DO NOT pull the trigger without holding and aiming the gun correctly WARNING DO NOT attempt to alter the pressure regulating valve as this may cause serious damage DO NOT move the washer by pulling on the high pressure hose or the mains water supply hose Use the ...

Страница 2: ...ent creep and tilts back onto two pneumatic tyred wheels for moving Supplied with tools and full Instructions fig 2 fig 1 Note The water supply hose must be reinforced and have an internal diameter of 13mm 1 2 The minimum water supply rate must be at least equal to the washer flow rate 3 2 DETERGENT DELIVERY 3 2 1 Remove the cap from a bottle of detergent and place the bottle into the stowage fram...

Страница 3: ...er as temperature pressure increase may damage sealing system 5 1 Starting procedure 5 1 1 Check engine oil level before each use 5 1 2 Check that the mains water feed hose is laid straight and then fully open the water tap Check to ensure there are no leaks from hoses or connections 5 1 3 Place the detergent input tube into the detergent container Fig 2 Ensure that the filter goes to the bottom o...

Страница 4: ... Fresh oil also assists in cooling Old oil gradually becomes thick and loses its cooling ability as well as its lubricating qualities 6 MAINTENANCE wASHER 5 3 Cleaning 5 3 1 Push nozzle forward LOW PRESSURE and rotate to fan jet Only apply detergent at the low pressure rate 5 3 2 Depress the trigger to apply the detergent to the dry surface which is to be cleaned Vertical surfaces must be cleaned ...

Страница 5: ...ng in a high flash point solvent Thoroughly dry the two components and reassemble them to the base of the fuel tap Turn the fuel tap on and check for leaks 7 6 Maintenance Schedule 7 6 1 Before each use Check engine oil level Inspect the unit for evidence of oil and fuel leaks 7 6 2 After the first month or 20 hours only Change the engine oil 7 6 3 Every 50 hours Change the engine oil 7 6 4 Every ...

Страница 6: ... position Siphon nozzle blocked Clean nozzle Trigger will not move Trigger lock engaged Release trigger lock Water in crankcase High humidity Change oil more frequently Worn seals Return to Sealey dealer for seal replacement Noisy operation Worn bearings Return to Sealey dealer for bearing replacement Air mixed with water Check inlet line for correct size or restriction Rough pulsating operation w...

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