Service Manual
Rev.1.0 January 2013
PW-C25 & PW-C25P
Models
1509P-M 230V 50Hz
I1509P-M 230V 50Hz
1813P-T 400V 50Hz
I1813P-T 400V 50Hz
I1310P4-M 230V 50Hz
Страница 1: ...Service Manual Rev 1 0 January 2013 PW C25 PW C25P Models 1509P M 230V 50Hz I1509P M 230V 50Hz 1813P T 400V 50Hz I1813P T 400V 50Hz I1310P4 M 230V 50Hz...
Страница 2: ...lance Hose reel handle Main switch 0 I Chemical tap and regulator Lance holder Water inlet fitting Water outlet fitting Pressure adjust Pump oil window Pressure gauge Hose reel rotation lock Chemical...
Страница 3: ...l stop micro switch Pressure adjusting knob Oil cap for handling and transportation High pressure pump Oil level window Electric motor starting capacitor Electric motor Electric enclosure Chemical inj...
Страница 4: ...Pag 4 PW C25 PW C25P electric box components layout Electric box for wiring the electric motor the starting capacitor the total stop switch and the power cord Electric box for on off main switch...
Страница 5: ...p head valves ceased 15 2e High pressure nozzle clogged 16 3 No pressure to the lance Page 3a Defective water feeding connection 17 3b Inlet water filter clogged 17 3c Air intake from the water feedin...
Страница 6: ...of the detergent nozzle 26 4e Pressure regulator is not set at maximum position 26 5 Oil and water emulsion phenomena to the high pressure pump oil Page 5a Extremely high environment humidity percenta...
Страница 7: ...1a Check the power supply voltage using a multimeter The machine power supply characteristics are indicated on the machine data plate placed on the rear side of its chassis For single phase models the...
Страница 8: ...e of problems replace the switch with a new component To open the electric enclosures proceed as following described Opening 3 Remove the main switch knob 1 Remove the machine cover 5 Check the main s...
Страница 9: ...t hence not allowing the motor to restart when decreases the winding temperature In order to restore a damaged thermal sensor is needed to replace the complete electric motor stator If the fuses of th...
Страница 10: ...Pag 10 Electric diagrams Single phase by pass Single phase total stop...
Страница 11: ...cket F Fuses of the power supply socket CV1 Machine power cord IG Machine main switch M Electric motor TP Thermal overload protection clicson C Electric motor starting capacitor K Contactor A1 A2 Cont...
Страница 12: ...ps to spray water the micro switch S is open off the contactor if present is open off and accordingly the electric motor is not power supplied and stops in total stop mode In case that the micro switc...
Страница 13: ...nd main switch IG for machine total stop version and only the status of main switch IG for machines by pass version Check using a multimeter if the contactor coil A1 A2 is power supplied and check if...
Страница 14: ...sufficiently high compared with the machine characteristics The supply water flow l min must exceed at least 10 than the water flow characteristics declared in the machine data plate Check the fittin...
Страница 15: ...inlet circuit is perfectly sealed to avoid air intakes 2d Check the inlet and outlet valves placed into the pump head if the valves are sticky unstick the valve from its seat manually pressing gently...
Страница 16: ...s to make possible the identification of their size the part number description include the color information see the part manual for PW C25 We recommend the high pressure nozzle replacement every 200...
Страница 17: ...eat of pressure adjusting valve damaged 3i Pump gaskets worn or water leaks from the pump head REMEDIES 3a Check the feeding water flow l min in order to ensure that feeding water available is suffici...
Страница 18: ...under this condition only temporarily we do not recommend to use this machine continuously as self priming The maximum deep to allow this pump self priming is 50 cm 3d Check the inlet and outlet valv...
Страница 19: ...thout pressure 3f Replace the high pressure nozzle with a new genuine part Check the spare part manual to identify the correct nozzle size Instruction to disassembling the nozzle see 2e We recommend t...
Страница 20: ...ob is set to maximum position The position maximum is when the knob it fully rotated clockwise 3h Repair the pressure adjusting valve by pass valve by replacing its cartridge that is part of the dedic...
Страница 21: ...elp of a screwdriver as in the picture To disassemble the by pass piston slide out and remove the locking pin To disassemble the by pass piston push out and remove the locking pin The by pass system i...
Страница 22: ...be done trough the adjusting screw as indicated in the following picture In order to readjust the machine pressure setting the lance high pressure nozzle must be brand new for setting values check the...
Страница 23: ...acked replace them following the instruction as described in the paragraph 5c Unscrew the 6 screws that hold the pump head Pull out the pump head Remove the pump head Tool head AZMC10761 for gaskets w...
Страница 24: ...essure regulator is not set at maximum position 4f Wear and tear of the detergent nozzle REMEDIES 4a Check first if the tap for detergent adjust is open If it is open but doesn t allow the detergent s...
Страница 25: ...he head to the lance in detergent mode LOW 4c Dismantle and clean the detergent check valve Check the cleanness of o ring ball and spring that are inside of the valve and replace them if wear and tear...
Страница 26: ...sure hence not allowing the functioning of the Venturi system The Venturi system can be wear and tear and in case has to be replaced as following described 4e Adjust the machine working pressure at ma...
Страница 27: ...he pump oil using oil quality SAE 20W40 Unscrew the cap A in order to drain the oil from the high pressure pump wait until the oil being totally drained out to the recovery tank Oil must be wasted in...
Страница 28: ...p pistons Check if pistons are cracked Unscrew the piston lock screw Slide out the damaged piston Assemble the new piston and secure the screw with Loctite 541 glue Tighten the screw at max torque 15N...
Страница 29: ...hole check valve or only the o ring if damaged Check and remove any water leak from the outlet circuit and particularly check the high pressure hose couplings and the spray gun When the spray gun trig...
Страница 30: ...ng filters cleaning Pump s water gaskets replacement High pressure nozzle replacement Check and adjust of the safety devices or components Repairing kits For a quicker and easier maintenance and repai...
