CONTENTS Exploded View ....................4 Exploded View, Parts List ................5-6 Electrical Box Exploded View andParts List ..........7 VBA Unloader ....................8 Hose & Spray Gun AssemblyTroubleshooting ..........9 H Series Pump Exploded View and Parts List ........10-11 Troubleshooting ..................12 230 VCA Electric Diagram ................13 460 VCA Electric Diagram ................14 Model Number ______________________________ Serial Number ______________________________...
VB UNLOADER EXPLODED VIEW 9.802-360.0 VB350/4 10.5 GPM at 5100 PSI VB UNLOADER EXPLODED VIEW PARTS LIST ITEM PART # DESCRIPTION ITEM PART # DESCRIPTION 3/8 Bsp F Nipple VB280-350 Val. Pist. Seal O-Ring, 1.78 x 15.6 mm M8 Piston Spring Sst 11/32"...
H-SERIES PUMP EXPLODED VIEW TORQUE SPECS ITEM # FT. LBS. H-SERIES PUMP EXPLODED VIEW PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 9.803-163.0 Crankcase 9.802-890.0 Lock Washer 9.803-195.0 Plunger Guide 9.803-198.0 Copper Washer 3/8 See Kit Below Plunger Oil Seal 9.802-925.0 Brass Plug 3/8 See Kits Below...
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H-SERIES PUMP EXPLODED VIEW PARTS LIST ITEM PART NO. DESCRIPTION 9.803-188.0 O-Ring Ø1.78x7.66 9.803-155.0 Tefl on Ring See Kit Below Plunger 18mm 9.802-888.0 Copper Spacer 9.803-294.0 Plunger Rod 9.803-157.0 Connecting Rod 9.802-912.0 Snap Ring 9.802-915.0 Connecting Rod Pin 9.802-889.0 Spring Washer 9.802-937.0 Connecting Rod Screw 9.803-194.0...
TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION PUMP RUNNING Pump sucking air Check water supply and possibility of air NORMALLY BUT seepage. PRESSURE LOW Check valves sticking Check and clean or replace if necessary. ON INSTALLATION Unloader valve seat faulty Check and replace if necessary. Nozzle incorrectly sized Check and replace if necessary.
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