8.780-000.0 • Xpert HD-DD-PD-DA • Rev. 12/10PRESSURE WASHER SERVICE MANUAL10G.1 SERIES PUMP w/3/4" HOLLOW SHAFT EXPLODED VIEWG.1 SERIES PUMP EXPLODED VIEW PARTS LISTITEM PART NO. DESCRIPTION QTY1 9.803-938.0 Crankcase 12* See Kit Below Plunger Oil Seal 33* See Kit Below O-Ring Ø1.78 x 28.30 34* See Kit Below Pressure Ring, 15mm 35* See Kit Below U-Seal, 15mm 36* See Kit Below Intermediate Ring 15mm 37* See Kit Below Backup Ring 15mm 38* See Kit Below U-Seal, 15mm 39* See Kit Below Support Ring, 15mm 310 9.802-926.0 Brass Plug, 1/2" 111 9.803-199.0 Copper Washer 1/2" 112 9.803-946.0 Manifold Housing 113* 9.803-947.0 O-Ring Ø1.78 x 15.54 614* See Kit Below Valve Assembly 615* 9.803-948.0 O-Ring Ø2.62 x 18.77 616 9.803-949.0 Valve Plug 617 9.803-950.0 Washer, Copper 118 9.803-951.0 Brass Plug G1/4 1ITEM PART NO. DESCRIPTION QTY19 9.803-952.0 Manifold Stud Bolt 820 9.802-884.0 Washer 821 9.803-198.0 Copper Washer 3/8" 122 9.802-925.0 Brass Plug 3/8" 227 9.802-939.0 Hexagonal Screw 928 9.803-953.0 Bearing Cover 129 9.803-954.0 Seal Bearing 130 9.802-914.0 Snap Ring 131 9.803-955.0 Ball Bearing 132 8.717-069.0 Crankshaft (2530G) 133 9.803-957.0 Oil Dip Stick 134 9.804-581.0 O-Ring 3.53 x 55.56 135 9.804-582.0 Needle Roller Bearing 136 8.717-212.0 Engine Flange 137 9.803-210.0 Spring Washer 438 9.804-584.0 Flange Screw 49.804-033.0 KG2530G.18.904-893.0 LG2530G.18.904-748.0 HG2530G.1TORQUESPECSItem # Ft.-lbs16 6519 1827 7.638 840 750 13