Shark HNG-4020 Operator's Manual
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Shark HNG-4020 Operator's Manual

Shark HNG-4020 Operator's Manual

Hng series
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HNG
OPERATOR'S MANUAL
HNG-4020
HNG-3530
HNG-5030
®
For technical assistance or the SHARK dealer nearest you, call 1-800-771-1881
or visit our website at www.shark-pw.com
97-610

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Summary of Contents for Shark HNG-4020

  • Page 1 OPERATOR’S MANUAL HNG-4020 HNG-3530 HNG-5030 ® For technical assistance or the SHARK dealer nearest you, call 1-800-771-1881 or visit our website at www.shark-pw.com 97-610...

  • Page 3: Table Of Contents

    CONTENTS Introduction & Important Safety Information Component Identification Installation Installation Guide 9-12 Check List Before Starting Assembly Instructions Operating Instructions Detergents & General Cleaning Techniques 13-14 Shut-Down & Cleanup Storage Basic Facts Troubleshooting 18-19 Maintenance & Service 20-23 Heating Coils Propane Gas Burner Features 21-22...
  • Page 4 CONTENTS Electrical Box, Time Delay Electrical Box, Time Delay, Parts List Electrical Box, Auto Start Electrical Box, Auto Start, Parts List Warranty Model Number ______________________________ Serial Number ______________________________ Date of Purchase ____________________________ The model and serial numbers will be found on a decal attached to the pressure washer.

  • Page 5: Introduction & Important Safety Information

    To comply with the National Electrical code (NFPA INTRODUCTION 70) and provide additional protection from risk of electric shock, this pressure washer is equipped Thank you for purchasing our Pressure Washer. with a UL approved ground fault circuit interrupter This manual covers the operation and maintenance of (GFCI) power cord for machines rated 250V 30 the 301001D, 301007D, 352001A, 352007A, 402001A, amp or less, single phase.
  • Page 6 CAUTION: Hot discharge fluid. WARNING: Use only vapor pro- WARNING WARNING Do not touch or direct dis- pane fuel. charge stream at persons. 21. This equipment is designed to run on vapor fuel. Do not 9. Never make adjustments on use liquid fuel.

  • Page 7: Component Identification

    COMPONENT IDENTIFICATION Main Gas Supply Inlet 1/2 psig Wand Quick Spray Coupler Wand Spray Detergent Valve Pressure Trigger Nozzle Burner Water Supply Switch Hose Pump (not included) Switch Detergent Bucket (optional) High Pressure Hose Pump — Develops high pressure. High Pressure Hose — Connect one end to water pump discharge nipple and the other end to spray gun.

  • Page 8: Installation

    INSTALLATION 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" 97-610, 97-6152 • REV. 4/04...

  • Page 9: Installation Guide

    INSTALLATION Gas Piping: INSTALLATION Figure 1: DRIP LEG 1/4" Test Port Place machine in a convenient location providing ample (6" - 14 W.C. or 1/2" PSIG) support, drainage and room for maintenance (see page Location: Drop Valve The location should protect the machine from damaging environmental conditions, such as wind, rain and freez- ing.
  • Page 10 INSTALLATION The following pipe and stack sizes are just recommen- From second stage regulator to machine. dations. Always consult a local plumber and venting The following chart is based on incoming gas pres- contractor for local codes and regulations during in- sure of 11 w.c.i.
  • Page 11 INSTALLATION the ceiling, each to be sized on the basis of one square Venting: inch or more of free area for each 1,000 BTU input per This machine is used indoors which requires ventila- hour (see Figure 4). tion. When a room is of unusually tight construction and When venting the machine, if the machine is to be in has a ventilating fan, which may be used for exhaust- an enclosed area with a vent pipe, be sure it is the...

  • Page 12: Check List Before Starting

    INSTALLATION Before turning gas under pressure into piping, all open- Gas Pressure: ings from which gas can escape should be closed. Im- The ideal incoming gas pressure is 11 water column mediately after turning on gas, the system should be inches or w.c.i.

  • Page 13: Assembly Instructions

    ASSEMBLY INSTRUCTIONS Pressure Pressure Spray Nozzle Nozzle Wand Coupler Safety Wand Latch Coupler Wand High Pressure Collar Hose STEP 1: Attach the high pressure STEP 2: Pull the spring-loaded col- STEP 3: Release the coupler col- hose to the spray gun using teflon lar of the wand coupler back to in- lar and push the nozzle until the tape on hose threads.

  • Page 14: Operating Instructions

    OPERATING INSTRUCTIONS Cold Water Source Garden Hose STEP 1: Review installation instruc- STEP 2: Trigger the spray gun to STEP 3: Have an electrician connect tions prior to connecting garden eliminate trapped air then wait for a power supply into junction box ac- hose to the cold water source and steady flow of water to emerge from cording to information shown on the...

  • Page 15: Detergents & General Cleaning Techniques

    DETERGENTS AND GENERAL CLEANING TECHNIQUES WARNING: Some detergents CLEANING TIPS WARNING may be harmful if inhaled or in- gested, causing severe nausea, Pre-rinse cleaning surface with fresh water. Place de- fainting or poisoning. The harm- tergent suction tube directly into cleaning solution and ful elements may cause property apply to surface at low pressure (for best results, limit damage or severe injury.

  • Page 16: Storage

    SHUTTING DOWN AND CLEAN-UP STEP 2: Turn/push burner switch to "OFF" position. Open spray gun allowing water to cool. Then turn/ push pump switch to “OFF” position. STEP 1: Remove detergent suction tube from container and insert into one gallon of fresh clean water. Pull trigger on spray gun and siphon wa- ter for one minute.

  • Page 17: Basic Facts

    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”...

  • Page 18: Troubleshooting

    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. PILOT LIGHT Manual valves in "OFF"...
  • Page 19 TROUBLESHOOTING i f i o i t n i l n i l i t c l a i t a l c i f e i l o l f o i t . y r y t i t l i .

  • Page 20: Maintenance & Service

    MAINTENANCE & SERVICE Spray Nozzles: Pumps: Each machine is equipped with one or more spray Use only SAE30 weight non-detergent oil. Change oil nozzles, depending on the model. Different spray after first 50 hours of use. Thereafter, change oil every nozzles are calibrated for each machine, depending on three months or at 500 hour intervals.

  • Page 21: Propane Gas

    MAINTENANCE & SERVICE than rise out of the stack. Hence, adequate floor space Gas Valve Regulator Adjustment: and good ventilation are especially important with pro- (See Fig. 5) pane systems. Adjustment of the built-in regulator isn’t normally nec- essary, since it is preset at the factory. However, field Gas Pressure Requirements: adjustment may be accomplished as follows: All propane fired machines operate on gas phase only.

  • Page 22: Burner Troubleshooting

    MAINTENANCE & SERVICE Disconnect the pilot and ignition lines from the gas The millivolt system and individual components may be valve. Disconnect union in main burner line. (Re- checked with a DC millivolt meter having a 0-1000 MV move the nuts from the U-bolts, item 21 on page range.
  • Page 23 MAINTENANCE & SERVICE C. System Resistance Check D. Automatic Pilot Dropout Check (“C” Reading = Switch contacts CLOSED - Gas 1. Hold gas cock dial depressed in pilot position Cock “ON” - Main burner should be ON) until maximum output is observed. Then extin- guish pilot and observe meter.

  • Page 24: Preventative Maintenance Schedule & Oil Change Record

    PREVENTATIVE MAINTENANCE This pressure washer was produced with the best available materials and quality craftsmanship. However, you as the owner have certain responsibilities for the correct care of the equipment. Attention to regular preventative maintenance procedures will assist in preserving the performance of your equipment. Contact your TUFF, Inc. dealer for maintenance.

  • Page 25: Hose & Spray Gun Assembly

    HOSE & SPRAY GUN ASSEMBLY HOSE & SPRAY GUN PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 2-2002 Coupler, 3/8" Female 4-12805015 Nozzle, SAQCMEG 1505 Yellow (3520) 4-020650C Hose 3/8" x 50', 1 Wire Pressure 4-12805025 Nozzle, SAQCMEG 2505 Flex w/Coupler Green (3520) 4-02093450BC Hose, 3/8”...

  • Page 26: Exploded View, Left Side

    EXPLODED VIEW Detail See 51,53 Float Tank Pg. 31 67,86 Detergent Valve Detail See Burner Assembly Illus. Detail See Burner Assembly Illus. Detail See Control Panel Pg. Steam Steam Valve Valve Option Option 97-610, 97-6152 • REV. 4/04...

  • Page 27: Exploded View, Right Side

    EXPLODED VIEW 301007, 352007 Models Only 43,98 Steam Valve 5 GPM Option Machines Steam Valve Option For Detail Electrical Box Pg. 36 97-610, 97-6152 • REV. 4/04...

  • Page 28: Exploded View Parts List

    EXPLODED VIEW PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 95-07163028 Box, Electrical 5-604035 Belt, BX35 (502007) 5-604036 Belt, BX36 (503001, 353001) 95-07163113 Panel, Front 5-602034 Belt, AX34 (352007, 502001) 95-07163114 Cover, E-Box Access 5-602036 Belt, AX36 (301007) (402007) 10-07994 Label, Warning...
  • Page 29 EXPLODED VIEW PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 2-1053 Nipple, 1/2" JIC 1/2" MPT Pipe 5-3208 Unloader, AL-VRT 607, (5020, 5030) 7.8 GPM @ 4200 PSI (All others) 2-106301 Elbow, 1/2" JIC x 3/8", 45° 2-10942 Swivel, 1/2"...
  • Page 30 EXPLODED VIEW PARTS LIST ITEM PART NO. DESCRIPTION 90-1016 Bolt, 3/8" (3010, 3520) (4020, 3530, 5020) 90-1006 Bolt, 5/16" (3010, 3520) 10-08021 Label, Disconnect Pwr Supply 1 90-1030 Bolt, 8mm x 16mm Hex Head 4 90-4008 Washer, 5/16" Lock Split Ring 4 90-4001 Washer, 5/16"...

  • Page 31: Tng Float Tank Assembly

    FLOAT TANK ASSEMBLY To Outside Water Supply To Pump FLOAT TANK PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 11-0603 Label, TUFF, Stripe 17" 2-1062 Elbow, 1/2" JIC x 1/2", 90° 2-1024 Elbow, 1/2" Street (301007) 2-0100379 Adapter, 3/4" x 3/4" MT x Insert, 2-10062 Nipple, Modified Close, 3/16 90°...

  • Page 32: Burner Assembly, Exploded View

    BURNER ASSEMBLY (Elec. Ignition Only) (Elec. Ignition Only) 97-610, 97-6152 • REV. 4/04...

  • Page 33: Burner Assembly, Exploded View, Parts List

    BURNER ASSEMBLY PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 7-7021 Jet, Orifice, #54 Natural Gas 90-2018 Nut, Cage, 10/32" x 16 Gauge 2 7-7022 Jet, Orifice, #69 7-70162 Ignitor, Piezo #1244-42 95-031610/54 Burner Assy, Sq., Small #54 1 7-70164 Washer, Panel Adapter, Piezo 95-031610/65 Burner Ring, Small, Square, #65...

  • Page 34: Control Panel

    CONTROL PANEL EXPLODED VIEW For Internal Detail See Electrical Box Pages 36, 38 & 40 Steam Valve Option Steam Valve Option Detergent Remote Operating System 97-610, 97-6152 • REV. 4/04...

  • Page 35: Control Panel Parts List

    CONTROL PANEL PARTS LIST ITEM PART NO. DESCRIPTION 4-05088 Thermostat, Adjustable 6-020240 Switch, Rocker, Carling w/Green Lens 6-020241 Switch, Rocker, Carling Red Actuator (Time Delay) 4-050822 Hour Meter, HOBBS 2-0103 Grommet, Rubber, Nozzle Holder Nozzle (See Page 21) 2-30152 Valve, Metering, 1/4" Hose 4-02080000 Tube, 1/4"...

  • Page 36: Electrical Box, Standard

    STANDARD ELECTRICAL BOX EXPLODED VIEW Remote Remote Only Detergent Valve 97-610, 97-6152 • REV. 4/04...

  • Page 37: Electrical Box, Standard, Parts List

    STANDARD ELECTRICAL BOX PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 95-07163028Box, Electrical 6-5009 Overload, 7.5-11.00 AMP, CH (4020C) 95-07163030Panel, Electrical Box Side 6-5013 Overload, 24.00-32.00 AMP, CH 11-1042 Ground Label (5030B) 90-1991 Screw, 10/32" x 1/2" BHSOC Blk 16 6-5010 Overload, 10.00-14.00 AMP, CH (5020C, 3530C)
  • Page 38 TIME DELAY ELECTRICAL BOX EXPLODED VIEW Remote Remote Only Detergent Valve 97-610, 97-6152 • REV. 4/04...
  • Page 39 TIME DELAY ELECTRICAL BOX PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 95-07163028Box, Electrical 6-5009 Overload, 7.5-11.00 AMP, CH (4020C) 95-07163030Panel, Electrical Box Side 6-5013 Overload, 24.00-32.00 AMP, CH 11-1042 Ground Label (5030B) 90-1991 Screw, 10/32" x 1/2" BHSOC Blk 16 6-5010 Overload, 10.00-14.00 AMP, CH (5020C, 3530C)
  • Page 40 AUTO START ELECTRICAL BOX EXPLODED VIEW Remote Remote Only Detergent Valve 97-610, 97-6152 • REV. 4/04...
  • Page 41 AUTO START ELECTRICAL BOX EXPLODED VIEW ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 95-07163028Box, Electrical 6-1401590 Valve, Deter. Less Solenoid (Remote) 95-07163030Panel, Electrical Box Side 6-140160 Solenoid Coil, 120V (Remote) 1 11-1042 Label, Ground 2-1089 Hose Barb, 1/4" Barb x 1/4" Pipe, 90-1991 Screw, 10/32"...
  • Page 43 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.
  • Page 44 Form #97-610 • Revised 4/04 • Printed in U.S.A.

This manual is also suitable for:

Hng-3530Hng-5030

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