Aftermarket Pump Repair Kit For HDS Machines.
Will Fit Karcher Pumps with 20mm Pistons.
3 x Pump Seal.
3 x Carrier Seal.
3 x Carrier O-Ring.
3 x Oil Seal.
Kit contains 3 x No 18, 3 x No 17, 3 x No 14, 3 x No 12 from the drawing in the listing.
All seals require for the 3 pistons, water and oil.
Required to stop air leaking into the pump from the back.
Should be changed when oil is white or water is leaking from the pump.