INTRODUCTION & IMPORTANT SAFETY INFORMATION Thank you for purchasing a Shark Pressure Washer. single phase this product should only be connected to a power supply receptacle protected by a GFCI. We reserve the right to make changes at any time without incurring any obligation.
IMPORTANT SAFETY INFORMATION Eye, hand, and foot protection WARNING: Protect machine from WARNING WARNING must be worn when using this freezing. equipment. 13. To keep machine in best WARNING: This machine exceeds operating conditions, it is 85 db appropriate ear protection important you protect machine must be worn.
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IMPORTANT SAFETY INFORMATION 23. Never expose a spark or flame where there may be unburned gas present. 24. Install the machine 18” above the floor and about 2 feet from wall providing adequate ventilation and space. 25. When making repairs disconnect from electrical source and shut off gas valve.
COMPONENT IDENTIFICATION Discharge Nipple Main Gas Supply Inlet 1/2 psig Spray Spray Wand Detergent Valve Trigger Burner Switch Water Supply Hose (not included) Pump Switch 98011950-3 Detergent Bucket High Pressure (optional) Hose Pump — Develops a volume of water to the pressure Detergent Valve —...
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" 98011950-4 Shark HNG • 9.801-195.0 • Rev. 4/14...
INSTALLATION Gas Piping: Place machine in a convenient location providing ample support, drainage and room for maintenance. Figure 1: DRIP LEG 1/8” Test Port Location: (6” - 14 W.C. or 1/2” PSIG) The location should protect the machine from damag- ing environmental conditions, such as wind, rain and freezing.
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INSTALLATION From second stage regulator to machine. The following pipe and stack sizes are just recom- mendations. Always consult a local plumber and vent- The following chart is based on incoming gas pressure ing contractor for local codes and regulations during of 11 w.c.i.
INSTALLATION Venting: Water Source: Figure 4 This machine is to be used indoors and requires ventilation. When venting the machine, if the machine is to be in Ventilating Air an enclosed area with a vent pipe, be sure it is the Opening same size as the stack on the machine.
INSTALLATION at altitudes over 4500 feet above sea level is the FOR YOUR SAFETY READ BEFORE LIGHTING jurisdiction of local authorities. You should not readjust WARNING the burner ring gas pressure. If you replace your gas valve, you will need to adjust the new valve. Refer If you do not follow these instructions exactly, a fire or to your machine’s specification plate for the correct explosion may result, causing property damage, per-...
ASSEMBLY INSTRUCTIONS Discharge Pressure Nipple Nozzle Spray Safety Latch Coupler Wand High Pressure 98011950-8 Hose 98011950-9 98011950-10 STEP 1: Attach the high pressure STEP 2: Unscrew guard from wand STEP 3: Connect the high pres- to remove nozzle. When inserting hose to the spray gun by threading sure hose to the pump discharge hose fitting onto gun and tighten.
OPERATING INSTRUCTIONS Cold Water Source Garden 98011950-13 98011950-14 Hose 98011950-15 STEP 1: Review installation instruc- STEP 2: Trigger the spray gun to STEP 3: Have an electrician con- tions prior to connecting garden eliminate trapped air then wait for a nect power supply into junction box hose to the cold water source and steady flow of water to emerge from...
DETERGENTS & GENERAL CLEANING TECHNIQUES WARNING: Some detergents WARNING CLEANING TIPS 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.
SHUTTING DOWN AND CLEAN-UP STEP 2: Turn/push burner switch to Pump “OFF” position. Open spray gun al- Switch Burner lowing water to cool. Then turn/push Switch pump switch to “OFF” position. 98011950-21 STEP 1: Remove detergent suction tube from container and insert into one gallon of fresh clean water.
BASIC FACTS Based on 60° Propane Butane 1 Cu. Ft. NG Approx 1,000 Cu. Ft. Formula C3H8 C4H10 Vaporization Point (°F) -43.7 31.1 Specific Gravity (Vapor) 1.522 2.006 Specific Gravity (Liquid) 0.508 0.584 Lbs. per Gal. (Liquid) 4.23 4.87 BTU per Cu. Ft. (Vapor) 2.563 3.39 BTU per Gal.
MAINTENANCE & SERVICE Spray Nozzles: Pumps: Spray nozzles are calibrated for each machine, de- Use only SAE30 weight non-detergent oil. Change oil pending on the flow and pressure of that particular after first 50 hours of use. Thereafter, change oil every model.
MAINTENANCE & SERVICE Gas Valve Regulator Adjustment: Gas Pressure Requirements: (See Fig. 5) All propane fired machines operate on gas vapor only. Adjustment of the built-in regulator isn’t normally nec- They are designed to operate at a pressure of 11 essary, since it is preset at the factory.
MAINTENANCE & SERVICE 2. TO CLEAN BURNER JETS: The millivolt system and individual components may be checked with a DC millivolt meter having a 0-1000 Select proper size drill for type of gas involved. Use MV range. Conduct each check as shown in the chart vise to hold drill and to ream out each jet orifice.
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MAINTENANCE & SERVICE a. Clean and tighten switch leads and connec- tions. b. Shorten switch lead wires and/or replace with heavier gauge wire. c. Cycle switch rapidly to clean contacts. D. Automatic Pilot Dropout Check 1. Hold gas cock dial depressed in pilot position until maximum output is observed.
TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION NO SPARK - No main power Restore power. NO PILOT GAS Faulty limit switch Test/replace. Faulty wiring Test wiring. SPARK - No gas supplied to pilot valve Check for availability of gas. BUT NO PILOT Manual valves in "OFF"...
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TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION Faulty pressure gauge Install new gauge. OPERATING Insufficient water supply Use larger garden hose. Clean filter washer at water PRESSURE inlet. Old, worn or incorrect spray Match nozzle number to machine and/or replace with nozzle new nozzle.
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TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION PRESENCE OF Oil seal worn Check and replace if necessary. WATER IN OIL High humidity in air Check and change oil twice as often. WATER Piston packing worn Check and replace if necessary. DRIPPING FROM O-Ring plunger retainer worn Check and replace if necessary.
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 dealer for maintenance.
FLOAT TANK ASSEMBLY To Outside Water Supply 98011950-30 To Pump FLOAT TANK PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 8.932-985.0 Label, Stripe 17" 8.707-061.0 Strainer, 1/2” Basket 9.802-050.0 Adapter, 3/4" x 3/4" 9.802-185.0 Valve, Float Tank, MT x Insert, 90° Vertical 9.802-052.0 Bulkhead, 3/4"...
KM.3 SERIES PUMP EXPLODED VIEW 8.751-186.0 KM3540R.3 8.751-187.0 KM4030R.3 8.751-188.0 KM4030L.3 8.751-189.0 KM4035R.3 8.751-190.0 KM4035L.3 8.751-191.0 KM5030R.3 8.751-192.0 KM5030L.3 TORQUE SPECS Item # Ft.-lbs KM.3 SERIES PUMP EXPLODED VIEW PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 8.751-216.0 Crankcase 9.802-944.0 Screw, Hex, 8mm x18mm...
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KM.3 SERIES PUMP EXPLODED VIEW PARTS LIST ITEM PART NO. DESCRIPTION See Kits Below Copper Spacer See Kits Below O-Ring Ø1.78 x 7.66 See Kits Below Teflon Ring 8.751-224.0 Plunger Rod 9.803-158.0 Connecting Rod 8.751-228.0 Connecting Rod Pin 9.803-218.0 Spring Washer 9.803-238.0 Connecting Rod Screw 8.933-016.0...
KD.1 SERIES PUMP EXPLODED VIEW 9.803-417.0 KD 3025.1 9.804-006.0 KD 3030.1 9.804-019.0 KD 4020.1 TORQUE SPECS Item # Ft.-lbs KD.1 SERIES PUMP EXPLODED VIEW PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 9.803-938.0 Crankcase See Kits O-Ring Ø1.78 x 15.54 See Kits Plunger Oil Seal See Kits...
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KD.1 SERIES PUMP PARTS LIST (CONT) ITEM PART NO. DESCRIPTION 8.933-010.0 Crankshaft Seal See Kits Plunger Nut See Kits Copper Spacer See Kits Plunger, 15mm (3030) See Kits Plunger, 18mm (4020, 3025) 3 See Kits Copper Spacer See Kits O-Ring Ø1.78 x 5.28 See Kits Teflon Ring See Kits...
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www.karchershark.com Shark HNG • 9.801-195.0 • Revised 4/14 • Printed in U.S.A. or Mexico...
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