Kärcher 3.532-629.0 Service Handbook Download | Manualshive

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Service Handbook

High-Pressure

Washer Pump

3.532-629.0

10.00

Pump 629 9/28/01 3:22 PM Page 1

www.mymowerparts.com

For Karcher Pressure Washer Parts Call 606-678-9623 or 606-561-4983

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Summary of Contents for 3.532-629.0

Page 1: ...Service Handbook High Pressure Washer Pump 3 532 629 0 10 00 Pump 629 9 28 01 3 22 PM Page 1 www mymowerparts com For Karcher Pressure Washer Parts Call 606 678 9623 or 606 561 4983...

Page 2: ...Pump 629 9 28 01 3 22 PM Page 2 www mymowerparts com For Karcher Pressure Washer Parts Call 606 678 9623 or 606 561 4983...

Page 3: ...o read this entire manual to find a solution to a problem This manual identifies four basic ways the pump may malfunction Find the section that defines the malfunction of the pump Turn to that section...

Page 4: ...valve 32 Nozzle insert 21 Water inlet filter 41 Detergent filter with metering valve 8 Swash disk 36 Detergent non return check valve 40 Detergent tube 1 Pump shaft 35 Nipple 19 Bypass valve 18 Spring...

Page 5: ...then inserted into the pump shaft As soon as the engine shaft rotates the swash plate assembly 6 7 8 rotates as well This caus es the pistons 9 to move backwards and forwards The piston stroke depend...

Page 6: ...n piece 4 030 045 0 1 23 Throttle 4 030 109 0 1 24 25 Low pressure valve seat plate 4 580 330 0 3 26 27 spring basket ITEM S DESCRIPTION PART QTY IN PUMP 28 Oil seal 6 365 393 0 3 29 Seal retaining ri...

Page 7: ...Throttle 27 Low pressure valve basket 3 26 Low pressure valve spring 3 25 Low pressure valve plate 3 24 Low pressure valve seat 3 3 Swash plate shaft seal 5 Swash plate shaft ball bearing 12 Slot hole...

Page 8: ...occurred inside the pump D Bypass Valve 1 Remove fastening cap and deflector cap figure 2 2 Remove thermal relief valve housing figure 3 3 Pull out bypass valve figure 4 4 Inspect bypass valve for dam...

Page 9: ...See Section 4 Detergent Delivery Failure 3 Remove valve with valve pliers figure 6 4 Check valve for wear debris and pitting figure 7 Replace if necessary 5 Grease O rings lightly with silicone grease...

Page 10: ...igh pressure valve seat 3 43 High pressure valve basket 3 44 High pressure valve spring 3 45 High pressure valve plate 3 10 Piston spring 11 Piston housing 34 Water outlet 20 Water inlet 33 non return...

Page 11: ...cap figure 2 2 Remove thermal relief valve housing figure 10 3 Remove thermal relief valve figure 10 inset 4 Inspect valve and replace with new valve if necessary B Weep Holes High Pressure Seals 1 Re...

Page 12: ...ket 3 44 High pressure valve spring 3 45 High pressure valve plate 3 10 Piston spring 11 Piston housing 34 Water outlet 20 Water inlet 33 non return check valve 32 Nozzle insert 21 Water inlet filter...

Page 13: ...lace if necessary Soak new oil seals in water for 10 minutes inset figure 19 Make sure housing is clean and dry Place oil seal in to recessed end of installation tool Groove in seal should face oil Br...

Page 14: ...K SOLUTIONS C Pump Shaft Seal 1 Unscrew nut on swash plate housing figure 21 and remove 2 Remove the pump shaft from the rear of the oil bath housing 3 Turn housing over and knock out the bearing by t...

Page 15: ...High pressure valve spring 3 45 High pressure valve plate 3 10 Piston spring 11 Piston housing 34 Water outlet 20 Water inlet 33 non return check valve 32 Nozzle insert 21 Water inlet filter 41 Deter...

Page 16: ...ump will cause ball to stick 6 Put silicone grease on hose nipple and place O ring on nipple The grease holds the O ring to the nipple 7 Reassemble placing spring behind ball to push against detergent...

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