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Table of Contents
Troubleshooting
Related Manuals for Landa VNG4-2000
Summary of Contents for Landa VNG4-2000
- Page 1 ® P R E S S U R E WA S H E R S OPERATOR’S MANUAL VNG/VLP4-2000 VNG/VLP4-3000 VNG/VLP6-3000 VNG/VLP8-3000 VNG/VLP10-2000 For technical assistance or the dealer nearest you consult our web page at www.landa.com or call 360-833-1600 96-610...
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Page 3: Table Of Contents
VNG-S Exploded Views 24-25 VNG-S Parts List 26-27 VNG-L Exploded Views 28-29 VNG-L Parts List 30-31 Control Panel Assembly Control Panel Parts List 33-34 VNGL Float Tank & Parts List VNG-L 6-3000, 8-3000 Burner Assembly 96-610 • LANDA VNG/VLP • REV. 9/05... - Page 4 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. 96-610 • LANDA VNG/VLP • REV. 9/05...
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Page 5: Introduction & Important Safety Information
LIQUIDS. uct information available at the time of printing. flame or torch is permitted. WARNING: Keep water spray Landa, Inc. reserves the right to make changes at any WARNING away from electrical wiring or fa- time without incurring any obligation. -
Page 6: Important Safety Information
18" above the floor. USE PROTECTIVE using this equipment. EYEWEAR WHEN 24. Landa will not be liable for any changes made to OPERATING our standard machines, or any components not EQUIPMENT. purchased from Landa. -
Page 7: Component Identification
Hour Meter Trigger Burner Switch Voltage Detergent Incoming Light Valve Power Electrical Box Pump Light Water Supply Inlet Detergent High Bucket (not Pressure included) Nozzles Water Supply Hose (Not Included) High Pressure Hose 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 8: Installation
Check for male threads only and be approved for all gases. proper power supply using a volt meter; check the se- rial plate for the correct requirements. 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 9: Installation Guide
12" Dia. 44.13" 21.21" 42.63" 12.00" Dia. 5.75" 24.00" 25.00" Dia. Control Panel 57.00" Elect. In 3/4 NPT Detergent In Gas In 1" NPT-M 6.00" 5.00" 5.00" 5.75" 8.75" 2.00" 1.50" 1.00" 1.50" 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 10: Propane Gas
Ventilating Air Opening 1 sq. in. for each 1000 BTU per hour input. Illustration showing air openings necessary to supply air for tion, keep in mind that the machine should be posi- combustion when heating appliance is installed in an enclosed room. 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 11: Water Source
6 and 11 w.c.i. for propane. If the desired input rating cannot be obtained within the above manifold pressure adjusting range, the next size larger or smaller burner orifice should be used. 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 12: Warning And Check Lists
HAS ELECTRONIC CAUTION: If “NO” has been checked on any of the electrical shock may result. SPARK IGNITION. DO above questions, do not operate the machine. NOT ATTEMPT TO LIGHT MANUALLY. 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 13: Operation Instructions
Selection of high or low pressure is accompanied by turning the handle. Note: High pressure nozzle must be inserted at end of wand to obtain high pressure. To apply soap read operator's manual. 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 14: General Cleaning Techniques
• Liquids containing solvents (i.e., paint thinner, gasoline, oils) • Tri-sodium phosphate products • Ammonia products • Acid-based products These chemicals will harm the machine and will dam- age the surface being cleaned. 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 15: Maintenance
The use of a draft pumped through the system. diverter will prevent the wind chill factor from freezing 6. Always use high grade quality Landa cleaning prod- the coil. ucts. 7. Never run pump dry for extended periods of time. -
Page 16: Heating Coil
Pressure Relief Valve cleaning detergents. In areas where alkaline water is an extreme problem, periodic use of Landa Deliming Each machine is equipped with a relief valve to relieve Powder will remove lime and other deposits before coil pressure in the system when higher than normal oper- becomes plugged. - Page 17 The pilot light will re- crease pressure. main on and the main gas valve is turned off when the 4. Replace regulator adjustment screw cap. spray gun is closed. 96-610 • LANDA VNG/VLP • REV. 9/05...
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Page 18: Maintenance
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 19: Troubleshooting Guides
4. If you do not have continuity through wire and the ignitor/sensor, check for a loose wire connection in the wire. Repair as needed. 5. Check to see if spark shorts to burner ring through a cut in the ignitor wire. 96-610 • LANDA VNG/VLP • REV. 9/05... - Page 20 If you read 24V accross the switch terminals the limit switch is open. Replace the limit switch. A pilot flame set too high will also cause burner to short cycle. Pilot flame lifts over ignitor/sensor. 96-610 • LANDA VNG/VLP • REV. 9/05...
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Page 21: Troubleshooting
Low gas valve pressure Increase gas pressure as described on page 14. Soot buildup on coils not Clean coils. allowing heat transfer Improper burner nozzle See exploded view parts list. 96-610 • LANDA VNG/VLP • REV. 9/05... - Page 22 Check and clean or replace if necessary. INSTALLATION Unloader valve seat faulty Check and replace if necessary. Nozzle incorrectly sized Check and replace if necessary (see serial plate for proper size). Worn piston packing Check and replace if necessary. 96-610 • LANDA VNG/VLP • REV. 9/05...
- Page 23 Oil seal worn Check and replace if necessary. EXCESSIVE VIBRATION Irregular functioning of the valves Check and replace if necessary. IN DELIVERY LINE RELIEF VALVE LEAKS Relief valves defective Replace or repair. WATER 96-610 • LANDA VNG/VLP • REV. 9/05...
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Page 24: Vng-S Exploded Views
EXPLODED VIEW - 4-2000, 4-3000 34,98 78 - For Pump Detail See To Steam Page 36 Valve Detail See Electrical Box Illus. To Detergent Valve Detail See Electrical Box Illus. 96-610 • LANDA VNG/VLP • REV. 9/05... - Page 25 EXPLODED VIEW - 4-2000, 4-3000 Remote Control 40 41 22, 26, 27 96-610 • LANDA VNG/VLP • REV. 9/05...
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Page 26: Vng-S Parts List
Strainer, Inlet, Garden Hose 2-0008 Nipple, 1/2" Hex, Steel 2-11041 Connector, 1/2", Anchor 95-07101226 Block, Discharge, Brass 4-02110000 Hose, 1/2", Push-On 4 ft. 1/2" x 1/2" 90-1025 Bolt, 3/8" x 5-1/2" NC HH Tap 96-610 • LANDA VNG/VLP • REV. 9/05... - Page 27 Connector, 1/4" Tube x 1-96710600 Washer 1/8" MPT 2-00681 Bushing, 1/2" x 3/8" Steel 2-1072 Bushing, 1/4" x 1/8" Bushing 2-1024 Elbow, 1/2" Street, Brass 6-01352 Cable, Ignition, 48" 7-701511 Connector, Transition Not Shown 96-610 • LANDA VNG/VLP • REV. 9/05...
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Page 28: Vng-L Exploded Views
EXPLODED VIEW - 6-3000, 8-3000, 10-2000 31, 77 For Detail See Control 11 - For Panel Detail See Illus. Float Tank Detail See Illus. (#30- Electrical 536) Box Illus. 96-610 • LANDA VNG/VLP • REV. 9/05... - Page 29 Plumb Hose To Machine Outlet On 6-3000, 8-3000 Plumb Hose Models. Plumb To Unloader On Hose To Unloader 6-3000, 8-3000 Outlet On 10-2000 Models. Plumb Model Hose To Machine Outlet On 10-2000 Model 96-610 • LANDA VNG/VLP • REV. 9/05...
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Page 30: Vng-L Parts List
90-2018 Nut, Cage, 10/32" x 16 Gauge 12 95-07163026 Brace, Right Side, VNG-L 10-99027 Label, VNG Stripe 95-07163024 Brace, Left Side, VNG-L 10-99077 Label, Pilot Warning Light 2-1081 Bushing, 3/4" x 1/2" Pipe 96-610 • LANDA VNG/VLP • REV. 9/05... - Page 31 Cord, Service, SEO, 12/4, (6-3F; 8-3F; 10-2F) 8.25 ft. 6-05171 Strain Relief, 1" 6-03901 Box, Metal, 12" x 12" x 4" (Optional) 90-2020 Nut, 3/8" x 12 Gauge, Cage 95-07163016 Cover, Burner Access Not Shown 96-610 • LANDA VNG/VLP • REV. 9/05...
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Page 32: Control Panel Assembly
CONTROL PANEL ASSEMBLY Detergent Remote Operating System Detergent Inlet Line 36 - Detergent Line to Pump Inlet Steam Line Pump Steam Line Pump Detergent Remote Operating System 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 33: Control Panel Parts List
(Large) 40" 90-40073 Washer, 5/8" Star 2-0103 Grommet, Rubber, Nozzle 2-30151 Valve, Metering Steam 4-02021216 Hose, 1/4" x 16", 2 Wire Gauge 1 2-00340 Tee, 1/4" Branch Male, Steel 2-0030 Elbow, 1/4" Street 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 34: Control Panel Parts List
Clamp, Screw 2-1085 Hose Barb, 1/4" Barb x 1/4 4-02080000 Tube, 1/4" x 1/2", Clear Vinyl 10 ft. 2-1905 Strainer, 1/4" Brass 10-99079 Label, Landa Stripe 9.800-049.0 Label, Manuf. Cleaning Solution1 Not Shown 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 35: Vngl Float Tank & Parts List
Bushing, 3/4" x 1/2" Pipe 2-01104 Trim, 750 B2 x 1/16" Black 3.25 ft. 2-1906 Strainer, 1/2" Basket 2-0100379 Adapter, 3/4" x 3/4" MT x Insert 90° 2-1053 Nipple, 1/2" JIC x 1/2" Pipe 1 Not Shown 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 36: Vng-L 6-3000, 8-3000 Burner Assembly
VNG 6-300, 8-3000 BURNER ASSEMBLY From Pump/Unloader To Machine Outlet 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 37: Vng-L 6-3000, 8-3000 Burner Parts List
Splash Guard, Pilot Light 6-01352 Cable, Ignitor, 48" 90-1991 Screw, 10/32" x 1/2" Black 2-001312 Nipple, 1" x 5", Black Pipe 90-199940 Screw, 10/32" x 1/4" Hex 2-1002 Nipple, 1/4" Close 7-7015011 Connector, Transition Not Shown 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 38: Vng-L 10-2000 Burner Assembly
VNG-L 10-2000 BURNER ASSEMBLY Ignitor Assy. w/Cable 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 39: Vng-L 10-2000 Burner Parts List
Valve, 1/4" Jomar T-91LP Ball 2-1055 Nipple, 1/4" Pipe x 1/8" Pipe 2-1118 Connector Tube, 2-990581 Solenoid, Pilot 1/4" x 1/4" MPT 7-701511 Connector, Transition 2-00091 Nipple, 1/2" x 3" Galvanized Not Shown 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 40: Vng Electrical Box Auto Start
VNG ELECTRICAL BOX - AUTO START Remote Option 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 41: Vng Electrical Box Auto Start Parts List
Nut, Cage, 1/4" x 16 Gauge 6-05171 Strain Relief, 1" (6-3B, H;8-3B, H; 6-0517 Strain Relief, 3/4" (Remote 10-2B, H) Option) Transformer, See Specifications Pages 6-021595 Din Rail 7" (Option) 12" Not Shown 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 42: Vng Electrical Box Time Delay & Parts List
Nut, Cage, 10/32" x 16 Gauge 8 6-021595 Din Rail 7" 6-0517 Strain Relief, 3/4" (Option) 12" Remote Option 6-0517 Strain Relief, 3/4" (Remote Transformer, See Specifications Pages Option) Transformer, See Specifications Pages Not Shown 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 43: Vng Remote Electrical Box
VNG REMOTE ELECTRICAL BOX - ALL MODELS 6-0517 Cable To Remote Unit (To Be Installed By Electrician) 6-05041 6-03901 10-3014 Cable to Electrical Box 6-0390 6-2001 6-2020 6-2000 6-020530 6-2020 Remote Unit (Customer Installed) 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 44: Vng 4-2000, 4-3000, 6-3000 Pump Assembly
VNG 4-2000, 4-3000, 6-3000 PUMP ASSEMBLY From Float Tank 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 45: Vng 4-2000, 4-3000, 6-3000 Pump Assembly Parts List
Clamp, Hose, UNI .46 - .54 2-0053 Elbow, 1/2" JIC x 3/8" Male 4-02110000 Hose, 1/2", Push On 1.25" 2-10630 Elbow, 3/4" JIC x 1/2" (6-3) 2-1042 Tees, 1/2" Street (6-3) 2-9000 Clamp, Screw, #4 Not Shown 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 46: Vng 8-3000, 10-2000 Pump Assembly
VNG 8-3000, 10-2000 PUMP ASSEMBLY Float Tank Float Tank Pressure Gauge 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 47: Vng 8-3000, 10-2000 Pump Assembly Parts List
2-0080 Swivel, 1/2" x 1/2" JIC Male (8-3, 10-2) 2-0054 Elbow, 1/2" JIC x 1/2", 90° 90-1020 Bolt, 3/8" x 2" NC HH 90-4002 Washer, 3/8" Flat 90-2002 Nut, 3/8" ESNA Not Shown 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 48: Basic Facts
6.35 Oz./Sq. In. 11 Water Column Inches 4 Lb./Sq. In. 1 Lb./Sq. In. 27.71 Water Column Inches 1 Lb./Sq. In. 2.04" Mercury 1" Mercury .39 Lb./Sq. In. 1 Std. Atmosphere 14.73 Lbs./Sq. In 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 49: Burner Specifications
BURNER SPECIFICATIONS " 4 " 4 " 1 " 1 " 1 " 4 " 4 " 1 " 1 " 1 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 50: Parts Specifications, Landa Pump
5-512025 20HP 460V/3PH 5-1030 3TB60 5-407060 P1x1-5/8" 10-20024F LX1025 5-1748 3BK70 5-41007001 25mm 5-512025 20HP 575V/3PH 5-1031 3TB60 5-407060 P1x1-5/8" 10-20024H LX1025 5-1748 3BK70 5-41007001 25mm 5-512025 20HP 208V/3PH 5-10311 3TB60 5-407060 P1x1-5/8" 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 51: Parts Specifications, Landa Pump
8/10 Amp 6-0229810 6-60121/24V 10-2F 5-522158 BX52 (3) 5-604052 6-4010 6-5012 6-60131/120V 1/2 Amp 6-02295 (2) 1/2 Amp 6-022970 6-60121/24V 10-2H 5-522158 BX52 (3) 5-604052 6-4021 5-5018 6-60151/120V 1 Amp 6-02294 (2) 8/10 Amp 6-0229810 6-60121/24V 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 52: Parts Specifications, General Pump
460V/3PH 5-1025 3TB62 5-407062 P1x1-5/8" 6-30021F TS-2021/L 5-2306 3BK80 5-41008001 24mm 5-512024 15 HP 575V/3PH 5-1024 3TB62 5-407062 P1x1-5/8" 6-30021H TS-2021/L 5-2306 3BK80 5-41008001 24mm 5-512024 15 HP 208V/3PH 5-10251 3TB62 5-407062 P1x1-5/8" 96-610 • LANDA VNG/VLP • REV. 9/05... -
Page 53: Parts Specifications, General Pump
8/10 Amp 6-0229810 6-60121/24V 6-3F 5-522158 BX54 (3) 5-604054 6-4007 6-5011 6-60131/120V 1/2 Amp 6-02295 (2) 1/2 Amp 6-022970 6-60121/24V 6-3H 5-522158 BX54 (3) 5-604054 6-4021 6-5016 6-60151/120V 1 Amp 6-02294 (2) 8/10 Amp 6-0229810 6-60121/24V 96-610 • LANDA VNG/VLP • REV. 9/05... - Page 55 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 56 ® WATER CLEANING SYSTEMS Form #96-610 • Revised 9/05 • Printed in U.S.A.
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