Wagner SprayTech HC950 SSP Paint Sprayer User Manual


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40 
GB
Remedy in case of faults
9.1 Gasoline engine
9.2 Electric Motor
9.3 Hydraulic motor
Type of malfunction
A. Gasoline engine does not start up
Type of malfunction
 
 
Piston rod in the material feed pump
is not moving up and down.
Type of malfunction
A. Hydraulic motor stuck in the lower
position.
B. Hydraulic motor stuck in the upper
position.
 
correctly in the downward stroke, but

outside of the hydraulic motor is very
hot.
 
hydrau lic motor becomes very
hot when stroking upward and
downward.
Possible cause
 
 
3. Gasoline cock closed.
4. Engine problem.
5. Engine defective.
 
Possible cause
1. Indicator light does not indicate unit
has power.
 
automatically because of an overload.
1. Direction of the rotation of the electric
motor is incorrect
Possible cause
 
pump is loose.
2. Reversing valve in the hydraulic
motor is stuck or the upper or lower

become loose.
1. Reversing valve is stuck.
2. Pressure spring on valve rod is broken.
3. Pressure spring stop on valve rod is
broken.
4. Air in the hydraulic motor.
5. Air in the material feed pump.
1. Faulty piston packing in hydraulic
motor.
2. Piston rod is broken.
 
faulty.
2. Packings in the material feed pump
are worn.
Measures for eliminating the malfunction
1. Fill the gasoline tank.
 
 
4. Please refer to the engine instructions.
5. Bring to the Honda service point.
 
Measures for eliminating the malfunction
1. Check power supply.
2. Wait 2 – 3 minutes, then turn the unit back on.
 
Measures for eliminating the malfunction
1. Ball valve on the material feed pump – lever position
vertical. Screw out sealing screw on hydraulic motor.
Press down reversing valve on hydraulic motor.

moves upward and then gets stuck in the lower

 
 
 
 
 
Vent air at low pressure during a 5 – 10 minute
endurance run. Do not let the material feed pump run
dry.
Check for leaks:




5. Ball valve on the material feed pump – lever position
vertical. Screw out sealing screw on hydraulic motor.
Press down reversing valve on hydraulic motor.
Remount sealing screw. Start unit. Prevent the material
feed pump from sucking up air.
 
 
 
2. Replace
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