Landa PGHW5-5000 Operator's Manual
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Landa PGHW5-5000 Operator's Manual

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OPERATOR'S MANUAL
■
®
PGHW5-5000
For technical assistance or the dealer nearest you
consult our web page at www.landa.com
PGHW
1.110-512.0
ME
NT
G
SE
IN
IS
R N
/A VE
RT
W A
CI
ON
AU
EC
PR
89139280-1
,
8.913-928.0

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  • Page 1 PGHW OPERATOR’S MANUAL PGHW5-5000 1.110-512.0 ■ /A VE 89139280-1 ® For technical assistance or the dealer nearest you consult our web page at www.landa.com 8.913-928.0...

  • Page 2: Table Of Contents

    High Limit Hot Water Thermostat Pumps Cleaning of Coil Deliming Coils Removal of Soot & Heating Coil Pressure Relief Valve Rupture Disk Fuel Fuel Control System Fuel Pressure Adjustment Electrode Setting Burner Nozzle Air Adjustment LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...
  • Page 3 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. LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...

  • Page 4: Introduction & Important Safety Information

    KEEP WATER SPRAY AWAY FROM the selling distributor for specific higher ambient temperature. ELECTRICAL WIRING. details. LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...

  • Page 5: Important Safety Information

    Failure to do this could LADDER. result in injury from a whipping wand. 14. Never make adjustments on machine while in operation. TRIGGER GUN KICKS BACK - HOLD WITH BOTH HANDS LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...

  • Page 6: Pre-Operation Check

    28. In oil burning models, use only kerosene, No. 1 home heating fuel, or diesel. If diesel is used, add a soot remover to every tankful. Follow the maintenance instructions speci- fied in the manual. LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...

  • Page 7: Component Identification

    Wand — Must be connected to the spray gun. floor. This system prevents internal pump damage. High Pressure Hose — Connect one end to water pump high pressure discharge nipple and the other end to spray gun. LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...

  • Page 8: Assembly Instructions

    STEP 6: Install proper battery making sure that the red cable is attached to the positive terminal. Use a U1, 30 amp, 12 volt garden tractor style battery. LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...

  • Page 9: Operation Instructions

    Burner will now light detergent valve counterclockwise. spray. automatically. For steam, open the steam valve NOTE: Do not start machine with counterclockwise. This lowers burner switch on. the pressure and raises the temperature. LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...

  • Page 10: Detergents & General Washing Techniques

    If you run your pressure washer for 2-3 minutes without pressing the trigger on the spray gun, circulating water in the pump can reach high temperatures. When the water reaches this temperature, the pump protector LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...

  • Page 11: Shutdown Instructions

    2. Detach water supply hose and high pressure hose. spray gun or wand. 3. Turn on the machine for a few seconds, until remaining water exits. Turn engine off immediately. 4. Drain the gas and oil from the engine. LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...

  • Page 12: Maintenance & Service

    Deliming Coils The area around the Landa washer should be kept clean and free of combustible materials, gasoline and Periodic flushing of coils or optional float tank is rec- other flammable vapors and liquids.

  • Page 13: Removal Of Soot & Heating Coil

    This can be done by operating the ma- needed. Contact your local service center. chine and checking to see that the burner is not firing when the spray gun is in the off position. LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...

  • Page 14: Air Adjustment

    Note air band position. Next, slowly open the air band until white smoke just starts to appear. Turn air band halfway back to the previously noted position. Tighten locking screws. LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...

  • Page 15: Coil Reinstallation & Installation

    4. Remove the 3-3/8" bolts from each side of coil and through 1. tank assembly (these bolts are used to fasten tank to chassis). 5. Remove fittings connected to the 1/2" pipe nipples from inlet and discharge sides of coil. LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...

  • Page 16: Troubleshooting

    Heavy sooting on coil and burner Clean as required. can cause interruption of air flow and shorting of electrodes Improper electrode setting Check and reset according to diagram in Operator’s Manual. LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...
  • Page 17 Fuel pump pressure too high See specifications for proper fuel pressure. Fuel pump defective Replace fuel pump. Detergent line sucking air Tighten all clamps. Check detergent lines for holes. Defective temperature switch Replace. LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...

  • Page 18: 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/ Excessive pressure, thermal Replace or repair. RUPTURE DISK expansion LEAKS WATER LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...

  • Page 19: Preventative Maintenance Charts

    Attention to regular preventative maintenance procedures will assist in preserving the performance of your equipment. Contact your Landa dealer for maintenance. Regular preventative maintenance will add many hours to the life of your pressure washer.

  • Page 20: Left & Right Side Exploded View & Parts List

    EXPLODED VIEW - LEFT SIDE 38, 39, 40 89139280-5 LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...
  • Page 21 Franc nia, more INTE uras, Italy, Taiwa Brazi Austr Hond Japa l, Cana Vietn Thail uras, and, Brazi Italy, Vietn China , Engla R USE - STOR E INDO Illus. 23 22 LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...
  • Page 22 Isolator, 5/16" Thrd, Fem x Fem, 8.912-699.0 Strap, MHP Fuel Tank w/Hole 1" X 1" 9.802-193.0 Gasket, Neoprene, SC41 9.803-541.0 Screw, 5/16"-18 x 1/2" CS w/PSA Per Ft. SOC BH NC ZN LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...
  • Page 23 Swivel, 1/2" MP x 3/4" GHF w/Strainer 9.802-134.0 Tee, 1/2" x 1/2" JIC 9.802-700.0 Bolt, 1/4" x 3/4", NC HH 9.802-802.0 Washer, 1/4", Flat, SAE 90-2000 Nut, 1/4", ESNA, NC 8.725-134.0 Label, Inlet LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...

  • Page 24: Control Panel Exploded View & Parts List

    CONTROL PANEL - EXPLODED VIEW 12a (20") 12 (40") LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...
  • Page 25 Clamp, Hose, .46-, .54 ST 8.900-249.0 Label, PGHW, Lexan 8.918-419.0 Hose, 1/4" X 36", 2 Wire, Gauge Hose 9.802-762.0 Screw, 10/32" X 1-1/4" RH, SL, Blk 9.800-040.0 Label, Ground Symbol 9.802-695.0 Nut, 10/32" KEPS LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...

  • Page 26: Hose Spray Gun & Wand Exploded View & Parts List

    ▲ Seal, U-Pack, 3/8" Snap-Tite Green 11,000 PSI 8.712-352.0 Nozzle, SAQCMEG 4004.5 9.802-227.0 Gun, w/Wand, 5000 PSI White 52" RL 55L 9.802-165.0 Coupler, 1/4" Male Brass 9.804-043.0 Seal, U-Pack, 1/4" Snap-Tite 11,000 PSI LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...

  • Page 27: Pump & Unloader Exploded View Parts List

    Washer, M10 Split Ring Lock w/ 1/8" Hole 8.8 Class Zinc Plated 8.706-955.0 Hose Barb 1/4" Barb x 1/8 MPT 1 8.904-887.0 Pump, Landa LH 5050/L, 9.802-254.0 Hose 1/4" Push-On 72" 5 @ 5000, 1650 RPM LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...

  • Page 28: Float Tank Exploded View & Parts List

    FLOAT TANK EXPLODED VIEW To Unloader Valve 20,21,22, 23 89139280-7 LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...
  • Page 29 Push-On, MPT 1/2" x 3/4" Barb 1 8.912-233.0 Lid and Hinges 4-02110003 Hose, 5/8" Push-On per ft. 58" 9.802-152.0 Swivel, 3/4" SAE Fem. Push-On 8.706-925.0 Bushing, 3/4" x 1/2" 9.802-254.0 Hose, 1/4" Push-On ▲ Not Shown LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...

  • Page 30: Surefire Burner And Replacement Parts List

    SUREFIRE BURNER “M/L” REPLACEMENT PARTS For best performance specify genuine KNA replacement parts 8.920-645.0 LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...
  • Page 31 SUREFIRE “M/L” REPLACEMENT PARTS For best performance specify genuine KNA replacement parts LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...

  • Page 32: Burner Specifications

    7-51824 9.803-056.0 7-21844U 7-21755U 8.740-110.0 LANDA Surefire Burner Burner Burner Fuel/Pump Fuel Model No. Assy No. Fuel Nozzle Transformer Motor Solenoid/Cord Solenoid Coil Electrode PGHW5-5000 8.920-645.0 8.717-366.0 8.919-114.0 8.752-930.0 8.700-758.0 9.802-640.0 8.750-778.0 LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...

  • Page 33: Vb Unloader Exploded View & Parts List

    O-Ring, 1.78 x 20.35 mm 60.1615.24 VB280-350.4 Spare Parts Kit 60.0973.31 Piston Housing (60.1600.00) Pcs. 11 x 1 60.1805.31 Piston Housing (60.1700.00) 16.2100.00 M 4 x 4 mm Dowel 60.1728.31 Lock Nut LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...

  • Page 34: Lh Series Pump Exploded View & Parts List

    See Kit Info "O" Ring Ø1.78 x 7.66 9.802-942.0 Manifold Stud Bolt See Kit Info Teflon Ring 9.802-890.0 Lock Washer See Kit Info Plunger 18mm 9.803-198.0 Copper Washer 3/8 See Kit Info Copper Spacer LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...

  • Page 35: Lh Series Pump Exploded View & Parts List

    18 mm 18 mm Valve Seals ITEMS NUMBERS 4, 6, 8 4, 5, 6, 35, 36, 37, 12, 13, 14 INCLUDED 7, 8 38, 39, 40 NUMBER OF CYLINDERS KIT WILL SERVICE LANDA PGHW 5-5000 • 8.913-928.0 • REV. 3/13...
  • Page 37 Authorized LANDA Dealer of the defect. Your Authorized LANDA Dealer will file a claim with Landa, who must subsequently verify the defect. In most cases, the part must be returned to LANDA freight prepaid with the claim. For warranty service on components warranted by other manufacturer’s, your Authorized LANDA Dealer can help you obtain warranty service through these manufacturers’...
  • Page 38 Form #8.913-928.0 • Revised 3/13 • Printed in U.S.A.

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