8.780-000.0 • Xpert HD/DD-PD-DA • Rev. 11/09PRESSURE WASHER SERVICE MANUAL8pUmp eXploded view ANd pArtS liStitem pArt # deScriptioN qty1 8.762-010.0 Cylinder Head 12 9.175-004.0 Valve Assy Horizontal 33 9.139-371.0 Spare Part List, Set 3 14 5.443-448.0 Nipple Chemestry 15 6.362-451.0 O-Ring Seal 8.0 x 1.0 16 6-362-175.0 O-Ring Seal, 5.28 x 1.78 17 7.401-909.0 Sphere 7 G40 - 1.4401 18 5.110-714.0 Sleeve 19 5.332-258.0 Helical Spring 110 9.139-372.0 Nozzle, INS 020/021 Pump 111 9.184-018.0 Outlet-Thermal Valve 112 6.362-480.0 O-Ring Seal, 12.42 x 1.78 113 7.362-507.0 O-Ring Seal 8 x 2 NBR 90 114 6.413-403.0 Thermo Valve Tin Coated 1item pArt # deScriptioN qty15 5.332-290.0 Helical Spring 116 9.175-005.0 Unloader Assembly 117 4.132-007.0 Drain Plug Replacement 118 5.003-062.0 Plate 119 9.177-301.0 Hich Pressure Seal 320 9.177-310.0 Back Ring 321 6.362-833.0 O-Ring Seal 12.5 x 1.73 322 9.155-011.0 Housing Low Pressure Seal 323 6.363-058.0 Grooved Ring 324 9.134-016.0 Spacer 325 6.365-393.0 Oil Sealing 12.20x4/6 326 9.133-007.0 Piston Guide 127 6.362-390.0 O-Ring Seal 15.6 x 1.8 128 9.134-019.0 Male Adapter 129 9.181-005.0 Filter Seal 130 9.155-013.0 Female House Conn 131 9.178-005.0 Adapter Garden 132 9.139-370.0 Spare Part List, Piston 133 6.362-471.0 O-Ring Seal 80.0x3.0 NBR70 18.920-004.0