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Landa PGHW4-3000 Operator's Manual

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OPERATOR'S MANUAL
■ Pghw4-3000 ■ Pghw4-4000 ■ Pghw5-3000 ■ Pghw5-3500
For technical assistance or the dealer nearest you consult our web page at
www.landa.com or call 360-833-1600
96-6031

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  • Page 1 Pghw OPERATOR’S MANUAL ■ Pghw4-3000 ■ Pghw4-4000 ■ Pghw5-3000 ■ Pghw5-3500 For technical assistance or the dealer nearest you consult our web page at www.landa.com or call 360-833-1600 96-6031...

  • Page 3: Table Of Contents

    The model and serial numbers will be found on a decal attached to the pressure washer. You should record both serial number and date of purchase and keep in a safe place for future reference. 96-6031 • LANDA PGHW • REV. 3/06...

  • Page 4: Introduction & Important Safety Information

    Exhaust contains poi- RISk Of sonous carbon monoxide Landa reserves the right to make changes at any time ASPhyxIATION. USE gas; exposure may cause ThIS PROdUCT ONLy without incurring any obligation.

  • Page 5: Pre-Operation Check

    12. Machines with spray gun should not be operated 27. Landa will not be liable for any changes made to with the spray gun in the off position for extensive our standard machines or any components not periods of time as this may cause damage to the purchased from Landa.

  • Page 6: Component Identification

    Nozzles battery box (battery not variable included) Trigger Pressure Control detergent wand handle Pick Up Tube fuel Oil Tank Engine Switch detergent gasoline bucket (not Swivel Tank included) Connector high Pressure hose 96-6031 • LANDA PGHW • REV. 3/06...

  • Page 7: Assembly Instructions

    KEEP OUT OF THE REACH OF CHILDREN. DO NOT TIP. KEEP VENT CAPS TIGHT AND LEVEL. Volt Group 24 bat- tery is recommended for placement within the weather Red + Positive Terminal resistant box. Follow safety and installation instructions furnished with the battery. 96-6031 • LANDA PGHW • REV. 12/05...

  • Page 8: Operation Instructions

    Note: High pressure nozzle must be inserted at end of wand to obtain high pressure. To apply detergent, place detergent pick-up tube into a container of deter- gent and turn the detergent valve counterclockwise. 96-6031 • LANDA PGHW • REV. 12/05...

  • Page 9: Detergents & General Cleaning Techniques

    PROTECTION siphon tube from bottle. If you run your pressure washer for 3-5 minutes without pressing the trigger on the spray gun, circulating water in the pump can reach high temperatures. When the 96-6031 • LANDA PGHW • REV. 3/06...

  • Page 10: Shutting Down

    3. Pour about one teaspoon of engine oil through engine manufacturer’s manual for service and mainte- spark plug hole, pull starter grip several times and nance of the engine. replace the plug. Then pull the starter grip slowly 96-6031 • LANDA PGHW • REV. 12/05...

  • Page 11: Troubleshooting

    Faulty burner transformer Test transformer for proper arc between contacts. Replace as needed. (continued on Disconnected or short in electrical All wire contacts should be clean and tight. No next page) wiring breaks in wire 96-6031 • LANDA PGHW • REV. 3/06...
  • Page 12 Remove coils and burner assembly, clean and burner assembly thoroughly. Misaligned electrode setting Realign electrodes to specifications. Obstruction in smoke stack Check for insulation blockage or other foreign objects. Low engine RPM Increase RPM 96-6031 • LANDA PGHW • REV. 3/06...
  • Page 13 O-Ring plunger retainer worn Check and replace if necessary. Cracked piston Check and replace if necessary. Pump protector Lower water supply pressure. Do not run with spray gun closed longer than 2 minutes. 96-6031 • LANDA PGHW • REV. 3/06...

  • Page 14: Troubleshooting

    Position correctly, tighten set screw. Defective control switch Replace switch. Loose wire Check and replace or tighten wiring. Defective burner motor Replace motor. RELIEf vALvE LEAkS Relief valve defective Replace or repair. wATER 96-6031 • LANDA PGHW • REV. 3/06...

  • Page 15: Maintenance & Service

    Landa Deliming Pow- burner. Check air inlet to make sure it is not clogged der (Landa Part #9-028008) will remove lime and other or blocked. Wipe off any oil spills and keep equipment deposits before coil becomes plugged. (See Deliming clean and dry.
  • Page 16 Do not exceed 200 psi. NOTE: When changing fuel pump, a bypass plug must be installed in return port or fuel pump will not prime. 96-6031 • LANDA PGHW • REV. 3/06...

  • Page 17: Maintenance & Service

    9. Replace or repair any insulation found to be torn or broken. 10. Remove insulation retainer plates. Air Shutter Air band Coil Reinstallation: Locking Screw Locking Screw To reinstall new or cleaned coil, reverse steps 9 through 96-6031 • LANDA PGHW • REV. 3/06...

  • Page 18: Preventative Maintenance

    3 months or 500 hours thereafter. Use SAE 30 weight oil, non-detergent. date Oil Changed No. of Operating hours brand Name and Month/day/year Since Last Oil Change Type of Oil (See above) 96-6031 • LANDA PGHW • REV. 3/06...

  • Page 19: Float Tank Assembly Parts List

    Screw, 1/4” x 1”, BH SOC CS 4-02100013 Inlet Hose, 13” Supply Water 90-20231 Nut, Cage, 1/4” x 12 Gauge 4-02100030 Inlet Hose, 30” Supply Water 10-99079 Label, Landa Stripe 95-07121207 Lid and Hinges, Plastic Float 96-6031 • LANDA PGHW • REV. 3/06...

  • Page 20: Exploded Views

    ExPLOdEd vIEw - LEfT SIdE 22, 95, 96 96-6031 • LANDA PGHW • REV. 3/06...

  • Page 21: Exploded Views

    ExPLOdEd vIEw - RIghT SIdE detail See float Tank Illus Pghw4-3000E detail See Control Panel Illus Pghw 4-3000E 96-6031 • LANDA PGHW • REV. 3/06...

  • Page 22: Exploded View Parts List

    Inlet Hose, Supply Water 13" 2-10712 Tee, 1/2” x 1/2” JIC 51# 2-1019 Elbow, 3/8” Female 4-05088 Thermostat, General, 302° 2-1024 Elbow, 1/2” Street, Brass 4-02047725 Hose, 25” x 3/8”, 100R2, Pressure Loop 96-6031 • LANDA PGHW • REV. 3/06...
  • Page 23 Models Except 13 HP Honda) 2 Except 13 HP Honda) 95-071410292 Face Plate, Belt Guard 2-010061 ▲ Bushing, Rubber (All Models Except 13 HP Honda) Pump, See Pump Specifications Pages 28-29 2-01157 Cap, 14" w/Fuel Gauge, (13HP Honda) 96-6031 • LANDA PGHW • REV. 3/06...

  • Page 24: Exploded View Parts List

    Except 13 HP Honda) 44" 2-0083 Adapter, 1/2" JIC x 1/2" Female 1 2-1108 Hose Barb, 1/2" Barb x 3/8" MPT, 6-021740 Switch, Reed Replacement Push-On MV60 10-0624 Label, RPM Factory Set ▲ Not Shown 96-6031 • LANDA PGHW • REV. 3/06...

  • Page 25: Hose & Spray Gun Assembly & Parts List

    ▲ O-Ring, Replacement Only 4-02043450C Hose, 50' x 3/8" 100R2 4-06540 ▲ Nozzle, 1/8" Soap, Brass 4-01212 Spray Gun, Shut-Off Series ▲ Not Shown 2000 4-011143A VP Wand SS (AL344) W/Coupler, Soap Nozzle 96-6031 • LANDA PGHW • REV. 3/06...

  • Page 26: Control Panel, Exploded View & Parts List

    CONTROL PANEL To Pump Assembly To detergent Supply 96-6031 • LANDA PGHW • REV. 3/06...
  • Page 27 26" x 1/4" 95-071410460 Control Panel, PGHW 6-020251 Switch, Curvette 120V, 220V 2-0030 Elbow, 1/4" Steel 4-02080000 Tube, 1/4" X 1/2" Clear Vinyl 8 ft. 4-02100000 Hose, 1/4" x 34" 4-05088 Thermostat, General 302° 96-6031 • LANDA PGHW • REV. 3/06...

  • Page 28: Specifications

    2BK67H 5-40506701 24mm 5-512024 BX32 (2) 5-604032 20 HP HONDA 5-01093 3TB34H 5-30221E 05.5 TS-2021/L 5-2306 2BK90H 5-40509001 24mm 5-512024 BX36 (2) 5-604036 16 HP “VAN” 5-0309 3TB34H 5-35321E TS-2021/L 5-2306 2BK90H 5-40509001 24mm 5-512024 BX36 (2) 5-604036 20 HP HONDA 5-01093 3TB34H 96-6031 • LANDA PGHW • REV. 3/06...
  • Page 29 4-40321E 5-407034 P2x1” 5-531112 BK32H 5-40403201 5/8” 5-511063 BX22 (1) 5-604022 5-30221E 5-407034 P2x1” 5-531112 BK32H 5-40403201 5/8” 5-511063 BX22 (1) 5-604022 5-35321E 5-407034 P2x1” 5-531112 BK32H 5-40403201 5/8” 5-511063 BX22 (1) 5-604022 96-6031 • LANDA PGHW • REV. 3/06...

  • Page 30: Specifications

    7-13286 PGHW4-40321E 7-00034 7-0125 7-20358 7-0005 7-0009 7-0009611 7-13286 PGHW5-30221 7-00034 7-0127 7-20358 7-0005 7-0009 7-0009611 7-13286 PGHW5-30221E 7-00034 7-0127 7-20358 7-0005 7-0009 7-0009611 7-13286 PGHW5-35321E 7-00034 7-0127 7-20358 7-0005 7-0009 7-0009611 7-13286 96-6031 • LANDA PGHW • REV. 3/06...

  • Page 31: Ar-Al Unloader Exploded View And Parts List

    Open and close spray gun to be sure pressure is correct. Raise or lower pressure by adjusting the knob. Do not by-pass more than 5 minutes when by-passing to the suction side of the pump. 96-6031 • LANDA PGHW • REV. 3/06...

  • Page 32: Vba35 Unloader Exploded View And Parts List

    70-140734 Connector 70-000918 Teflon Ring kit A 70-262813 O-Ring Repair Kit 70-120611 Stem kit b 70-262814 Outlet Kit 70-140702 Connector, Female kit C 70-262815 Stem Repair Kit 70-060119 O-Ring A, B 70-090004 Spring 96-6031 • LANDA PGHW • REV. 3/06...

  • Page 33: Lt Pump Exploded View And Parts List

    70-160120 Brass Plug, 1/2" 70-160007 Oil Dip Stick 70-060307 Copper Washer 1/2" 70-000100 Crankshaft Seal 70-160217 Manifold Head 70-030100 Shim 70-060119 O-Ring Ø2.62 x 17.13 70-050053 Bearing Housing See Kit Below Valve Assembly 96-6031 • LANDA PGHW • REV. 3/06...
  • Page 34 Plunger Oil LT-4035 LT-4035 LT-4035 Complete valve Seals 35, 36, 37, ITEM NUMbERS INCLUdEd 4, 5, 7 3, 4, 5, 6, 7, 8 12, 13, 14 38,39, 40 NUMbER Of CyLINdERS kIT wILL SERvICE 96-6031 • LANDA PGHW • REV. 3/06...
  • Page 35 LANDA Dealers, to make any representation or promise on behalf of LANDA, 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 LANDA products conforms to local codes.
  • Page 36 Form #96-6031 • Revised 3/06 • Printed in U.S.A.

This manual is also suitable for:

Pghw4-4000Pghw5-3000Pghw5-3500

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