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International Service Information

International Service Information

Dec. 22nd,1999

HD 1050 DE Cage

New Unit Information

Unit function: overflow valve

1 High-pressure outlet

2 Cleaning agent injector

3 Cleaning agent connection

4 Control pressure injector

5 Pressure gauge

6 Non-return valve screw plug

7 Pressure chamber

8 Connection bore from pressure

chamber to ball (9)

9 Ball

10 Spring

11 Suction chamber

12 Connection bore from overflow valve to

suction chamber

13 Water inlet

14 Spring

15 Adjusting nut with locking nut

16 Overflow valve spindle

17 Connection bore from injector to

overflow valve (control pressure)

Summary of Contents for HD 1050 DE Cage

Page 1: ...Page 1 11 InternationalServiceInformation International Service Information Dec 22nd 1999 HD 1050 DE Cage New Unit Information HD 1050 DE Cage 1 810 993 5 905 870...

Page 2: ...low control 3 Servopress handgun 4 Spray lance 5 Three way nozzle 6 Yanmar diesel engine 7 Throttle lever engine stop 8 Oil dipstick 9 Recoil hand starter 10 Fuel tank 11 Battery 12 Pressure gauge 13...

Page 3: ...ode High pressure pump Similar to HD 895 S 3 piston axial pump Piston made of stainless steel diameter 16 mm High pressure seals low pressure seals oil seals Cylinder head made of brass Suction and pr...

Page 4: ...ew Unit Information Technical features high pressure pump 1 Pressure gauge 2 Non returnvalve 3 Pressurevalve 4 Oilreservoir 5 Shaftseal 6 Swash plate bearing 7 Swashplate 8 Axial roller bearing 9 Oil...

Page 5: ...or 3 Cleaningagentconnection 4 Controlpressureinjector 5 Pressure gauge 6 Non returnvalvescrewplug 7 Pressurechamber 8 Connection bore from pressure chamber to ball 9 9 Ball 10 Spring 11 Suctionchambe...

Page 6: ...the ball 9 off its seat so that part of the water can flow through the connection bores 8 and 12 to the suction chamber 11 3 Servopress handgun is completely closed When the handgun is completely clos...

Page 7: ...en cable Note The governor springs 3 and 4 must be attached in the holes of the governor levers 5 and 6 1 Adjusting screw 2 Spring 3 Clamping screw 4 Governor spring 5 Governor spring 6 Governor lever...

Page 8: ...tervolume open it and operate the unit Closeshut offvalve 1 slowlyuntillowpressure flow rate has been achieved see technical data This corresponds to the smallest servopress setting Measure flow rate...

Page 9: ...sponding operating speed must also be achieved see technical data Close and open servopress handgun several timesandchecktheadjustment Whenthe handgun is closed the pump pressure decreases circulation...

Page 10: ...high pressure nozzle Check clean water inlet filter Check adjust engine r p m Eliminate leakages in high pressure system as mentioned above Check adjust spring at overflow valve Replace suction and pr...

Page 11: ...m Fastening screw for pressure valve 40 45 Nm Injector 1 5 2 5 Nm Valve seat for safety valve 8 10 Nm The technical data sheet and circuit diagram are on the next edition of the Spare Parts CD ROM DIS...

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