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PW2540BD-AC PW3040BD-AC PW3540BD-AC H.E.R.O. Industries a division of Middlefield Bancorp Limited 2719 Lake City Way, Burnaby, B.C., Canada Phone: ( 604 ) 420-6543 Fax: ( 604 ) 420-8725 Toll Free: 1-800-494-4376 E-mail: sales@hero.ca Website: //www.hero.ca U.S. mail: P.O. Box 75, Custer, WA 98240-0052 Page 1 H.E.R.O.
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Table of Contents Safety Instructions Important Operating / Maintenance Precautions Start-Up Shutting Down Trouble Shooting Pump Service Unloader & Chemical Injector Layout Unloader Schematic & Parts List, ( Part Number PW-1195 ) Pump Schematic & Parts List, Frame Schematic & Parts List, Parts, Gun, Hose, &...
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IMPORTANT SAFETY PRECAUTIONS This book has important information for the use and safe operation of this machine. Read and understand all warnings WARNING - WHEN USING THIS MACHINE: Read all the instructions before using machine To reduce risk of injury, close supervision is necessary when the machine is used near children Know how to stop the machine and bleed pressure quickly.
START-UP AND OPERATION INTRODUCTION 1. Verify that the vented YELLOW dip stick is installed in pressure washer pump. Remove the RED shipping plug Yellow ( if present ) from top of the pump and replace it with YELLOW oil level dipstick provided. Fig. 1 2.
TROUBLE SHOOTING FAULT CAUSE REMEDY Pump running normally Pump sucking air. Check that hoses and fit- but pressure does not tings are air tight. achieve rated pressure. Valves worn or dirty. Check, clean or replace. Insufficient water flow. Increase water supply. Unloader valve packing Check and replace.
PUMP SERVICE All inlet and discharge valves can be serviced without disrupting the inlet or discharge plumbing. The inlet and discharge valves are identical on all H.E.R.O. models. VALVE ASSEMBLIES 1. To service any valve, remove valve cap ( ref # 10 ) and extract valve assembly ( ref # 11 ).
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UNLOADER and CHEMICAL INJECTOR LAYOUT To Pump Outlet Chemical Injector Inlet Point Connect Injector Hose Here To Pump Inlet Water Inlet Point Connect Garden Hose Here Water Inlet Point Connect Garden Hose Here Item # Part # Description PW-1060 Inlet Filter Washer PW-1155 3/8”...
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UNLOADER PW-1195 ITEM # PART # DESCRIPTION ITEM # PART # DESCRIPTION 1-40 PW-1195 Unloader ASSY PW-60.0064.31 Piston Housing PW-60.0030.31 Inlet Fitting/Plug, PW-15.1021.00 Locking Pin PW-10.3068.00 O-Ring PW-60.0033.61 Blue Spring PW-60.0015.51 Ball Spring PW-10.3213.08 O-Ring PW-14.7461.00 Ball, S.S. PW-60.0052.31 Check Valve PW-10.3059.01 O-Ring PW-60.0053.51...