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OPERATOR’S MANUAL I HNG-3010 I HNG-4020 I HNG-3530 ® SHARK PRESSURE WASHERS 4275 N.W. Pacific Rim Blvd. Camas, WA 98607 For technical assistance or the Shark Dealer nearest you, call 1-800-771-1881.
250V 30 amp or less, single phase. Shark, Inc. reserves the right to make changes at any time without incurring any obligation. 3. Know how to stop the machine and bleed pressures quickly.
Install CLOTHING MUST machine 18" above the floor. BE WORN. 26. Shark will not be liable for any changes made to our standard machines, or any components not pur- WARNING: Risk of asphyxiation. WARNING chased from Shark.
HNG SERIES PRESSURE WASHER OPERATOR’S MANUAL INSTALLATION GUIDE 9.57" I.D. 11-3/4" High Pressure Out 49-0" 38-3/8" Fresh Water In 1.0" GHF 1-1/4" Gas In 1-1/2" NPT-M 3.0" 44-1/4" 27-1/2"...
HNG SERIES PRESSURE WASHER OPERATOR’S MANUAL machine should be located considering accessibil- Gas Piping: ity for the replacing of components and the refilling Figure 1 1/4" Test Port of detergents, adjustments and maintenance. Nor- (6" - 14 W.C. mal precautions should be taken by the operator of or 1/2"...
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HNG SERIES PRESSURE WASHER OPERATOR’S MANUAL Figure 2 Input - BTU Per Hour Draft Hood & Flue Pipe Size 250,000 - 320,000 8 inch Manual 320,000 - 410,000 9 inch Shut-Off Valve 410,000 - 600,000 10 inch 600,000 - 750,000 12 inch Gas Valve 1/8"...
HNG SERIES PRESSURE WASHER OPERATOR’S MANUAL Figure 4 Defective pipes or fittings should be replaced and not repaired. Never use a flame or fire in any form to locate gas leaks — use a soap solution. After the piping and meter have been checked completely, purge the system of air.
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HNG SERIES PRESSURE WASHER OPERATOR’S MANUAL 8. DO NOT allow any flame to impinge on the regula- tor vent tubing if supplied. It may clog and cause gas valve malfunction. 9. DO NOT use the gas cock to adjust gas flow. 10.
HNG SERIES PRESSURE WASHER OPERATOR’S MANUAL CHECK LIST BEFORE FOR YOUR SAFETY READ BEFORE LIGHTING STARTING: WARNING CAUTION! If “NO” is checked on any of the following sixteen questions, do not operate this machine. If you do not follow these instructions exactly, a fire or explosion may result, causing property damage, personal injury or loss of life.
NOTE: Sufficient time must be allowed for a proper and dry. size pilot flame to heat the thermocouple and hold The areas around the Shark washer should be kept clean the safety magnet in a locked-up position. Also, time and free of combustible materials, gasoline and other must be allowed for air to escape from the lines dur- flammable vapors and liquids.
With the main burners "OFF" start the pumping unit and sure. For valve adjustment contact your nearest Shark allow it to run for a few minutes. With a drop light or flash- dealer or call Shark technical support.
HNG SERIES PRESSURE WASHER OPERATOR’S MANUAL Periodic flushing of coils is recommended. Figure 7 1. Fill a container with 4 gallons of water, then add 1 lb. of deliming powder. Mix thoroughly. 3/8" to 1/2" 2. Remove nozzle from spray gun assembly and put Burner spray gun into container.
HNG SERIES PRESSURE WASHER OPERATOR’S MANUAL Gas Pressure Requirements: If the water heater will be exposed to freezing weather, an antifreeze solution should be circulated through the All propane fired machines operate on gas phase only. coils by whatever means are available for the particular They are designed to operate at a pressure of 11 w.c.i.
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HNG SERIES PRESSURE WASHER OPERATOR’S MANUAL Pilot 2CH-2 C. System Resistance Check 2 Lead Thermopile (“C” Reading = Switch contacts CLOSED - Gas Cock Equivalent Equivalent To (CP-2) “ON” - Main burner should be ON) If the “C” Reading is more than that specified for the system being checked, this indicates the resistance in the system is excessive and must Igniter...
HNG SERIES PRESSURE WASHER OPERATOR’S MANUAL EXPLODED VIEW LEFT SIDE Detail See Float Tank 51,53 Illus. Detergent Valve Detail See Burner Assembly Illus. Detail See Burner Assembly Illus. For Detail See Control Panel Illus. Steam Valve Option...
HNG SERIES PRESSURE WASHER OPERATOR’S MANUAL HNG BURNER ASSEMBLY PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION L Label, Pilot Light Hole 7-7021 Jet, Orifice, #54 Natural Gas 10-99032 7-7022 Jet, Orifice 10-99077 Label, Pilot Light Warning 95-07163096 Burner Assy, Square, Small 90-2018 Nut, Cage, 10/32"...
HNG SERIES PRESSURE WASHER OPERATOR’S MANUAL TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION No main power Restore power. NO SPARK - NO PILOT GAS Faulty limit switch Test/replace. Faulty wiring Test wiring. SPARK - BUT NO No gas supplied to pilot valve Check for availability of gas.
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HNG SERIES PRESSURE WASHER OPERATOR’S MANUAL TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION Incoming water to machine warm or hot Lower incoming water temperature. WATER TEMPERATURE Gas pressure too high See page 13 for specifications for proper gas pressure. TOO HOT Detergent line sucking air Tighten all clamps.
HNG SERIES PRESSURE WASHER OPERATOR’S MANUAL BASIC FACTS o i t c i f y t i c i f y t i . l a . l a . l a : t s ¢ ¢ PRESSURE EQUIVALENTS Simply stated, pressure is the force exerted by a gas or liquid attempting to escape from a container. It is useful to know how strong this “attempt to escape”...
Attention to regular preventative mainte- nance procedures will assist in preserving the performance of your equipment. Contact your Shark, Inc. dealer for maintenance. Regular preventative maintenance will add many hours to the life of your pressure washer. Perform maintenance more often under severe conditions.
TICULAR PURPOSE. SHARK does not authorize any other party, including authorized Dealers, to make any representation or promise on behalf of SHARK, or to modify the terms, conditions, or limitations in any way. It is the buyer’s responsibility to ensure that the installation and use of SHARK products conforms to local codes.
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4275 N.W. Pacific Rim Blvd. • Camas, WA 98607 • 1-800-771-1881 Form #97-610 • Revised 12/01 • Printed in U.S.A.
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