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PGDC
Hot Water - Gasoline Powered - Diesel/Oil Heated
Operator's Manual
Scan or Click to View
The Landa Safety Video
Pressure Washer
MODELS:
PGDC4 - 3500
PGDC5 - 3500
PGDC5 - 3500
PGDC8 - 3000
PGDC5 - 3500
PGDC8 - 3000
For the Landa Dealer nearest
you, consult our web page at
www.landa.com
8.916-596.0-CB
1.110-049.0
1.110-050.0
1.110-051.0
1.110-072.0
1.110-096.0
1.110-098.0
03/28/25
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Summary of Contents for Landa PGDC4 - 3500
- Page 1 1.110-050.0 PGDC5 - 3500 1.110-051.0 PGDC8 - 3000 1.110-072.0 PGDC5 - 3500 1.110-096.0 PGDC8 - 3000 1.110-098.0 For the Landa Dealer nearest you, consult our web page at www.landa.com Scan or Click to View The Landa Safety Video 8.916-596.0-CB 03/28/25...
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Page 2: Data Form
DATA FORM Model: Date of Purchase: Serial Number: Dealer: Address: Phone Number: Sales Representative: Landa PGDC Operator’s Manual 8.916-596.0 - CB... -
Page 3: Table Of Contents
How to Use this Manual Introduction & Important Safety Information Component Identification Assembly Instructions Battery Installation Operation Instructions Detergents & General Cleaning Techniques Shutting Down Storage Maintenance & Service 15-17 Troubleshooting 18-21 Preventative Maintenance Oil Change Record Landa PGDC Operator’s Manual 8.916-596.0 - CB... -
Page 4: How To Use This Manual
The manual part number is located on the lower right corner of the front cover. Phone Number: Sales Representative: The model and serial number of your machine is located on the back of the machine. Landa PGDC Operator’s Manual 8.916-596.0 - CB... -
Page 5: Introduction & Important Safety Information
à and bleed pressure quickly. Be MANUAL THOROUGHLY la propriété ou des blessures graves. thoroughly familiar with the con- PRIOR TO USE. trols. 3. Stay alert — watch what you are doing. Landa PGDC Operator’s Manual 8.916-596.0 - CB... - Page 6 WARNING: Risk of injury. Disconnect battery Do not allow children to operate the pressure ground terminal before servicing. washer. This machine must be attended dur- ing operation. Landa PGDC Operator’s Manual 8.916-596.0 - CB...
- Page 7 24. Protect discharge hose from vehicle traffic and sharp objects. Inspect condition of high pressure hose before using or bodily injury may result. Landa PGDC Operator’s Manual 8.916-596.0 - CB...
- Page 8 DO NOT SPRAY provisionnement en eau potable, MACHINE OR ANY un dispositif de protection PEOPLE, ANIMALS OR ELECTRICAL PARTS. contre le retour d'eau doit être fourni. Follow the maintenance instructions specified in the manual. Landa PGDC Operator’s Manual 8.916-596.0 - CB...
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Page 9: Component Identification
Detergent Spray Pick Up Tube Detergent Bucket (not included) Nozzle Variable Pressure Control Wand Handle Gasoline Fuel Oil Tank Tank Trigger Engine Switch High Pressure Hose Trigger Burner Safety Latch Pressure Switch Nozzles Landa PGDC Operator’s Manual 8.916-596.0 - CB... -
Page 10: Assembly Instructions
Automotive type Black 12 Volt Group 24 battery is recommended for placement within the Red + Positive weather resistant box. Follow safety and installation Terminal instructions furnished with the battery. Landa PGDC Operator’s Manual 8.916-596.0 - CB... -
Page 11: 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 detergent and turn the detergent valve counterclockwise. Landa PGDC Operator’s Manual 8.916-596.0 - CB... -
Page 12: Detergents & General Cleaning Techniques
Do not allow detergent to • Produits à base de tripolyphosphate de sodium dry on surface. • Ammoniac ou produits à base d'acide IMPORTANT: You must flush the detergent injection system after each use by Landa PGDC Operator’s Manual 8.916-596.0 - CB... -
Page 13: Shutting Down
Pull trigger on spray gun and siphon water for one minute. STEP 4: Squeeze trigger on spray STEP 5: Remove water supply STEP 6: Disconnect high pressure gun to relieve remaining pressure. hose. hose from high pressure outlet. Landa PGDC Operator’s Manual 8.916-596.0 - CB... -
Page 14: After Extended Storage
ATTENTION: Avant de redémarrer, faire fondre la dessus entraînera des dommages à la laveuse à glace se trouvant sur les boyaux, le pistolet pul- pression. vérisateur ou la lance de la laveuse à pression. Landa PGDC Operator’s Manual 8.916-596.0 - CB... -
Page 15: Maintenance & Service
Check air inlet to make sure it is not clogged quality cleaning detergents. In areas where alkaline or blocked. Wipe off any oil spills and keep equip- water is an extreme problem, periodic use of Landa ment clean and dry. Coil Descaler (part #8.914-296.0) will remove lime and other deposits before coil becomes plugged. -
Page 16: Rupture Disk
à carburant. Cela peut être fait en faisant fonctionner la machine et en vérifiant que lorsque la détente du pistolet pulvérisateur est en position d'arrêt, le brûleur ne s'allume pas. Landa PGDC Operator’s Manual 8.916-596.0 - CB... -
Page 17: Burner Air Adjustment
NOTE: If a flue is installed, have a professional serviceman adjust your burner for a #1 or #2 smoke spot on the Bacharach scale. Landa PGDC Operator’s Manual 8.916-596.0 - CB... -
Page 18: Troubleshooting
Bridge rectifier defective Test and replace 12 VDC relay defective Test and replace (continued on Disconnected or short in electrical All wire contacts should be clean and tight. No next page) wiring breaks in wire Landa PGDC Operator’s Manual 8.916-596.0 - CB... - Page 19 Fuel Pressure is too high for clean Reduce fuel pressure PSI/Increase air band set burn (fuel PSI above 140 and be- for cleaner without max water heat loss low 200) and smokes when burner is off Landa PGDC Operator’s Manual 8.916-596.0 - CB...
- Page 20 Check and replace if necessary. WATER DRIPPING Cracked piston Check and replace if necessary. FROM UNDER PUMP Pump protector Lower water supply pressure. Do not run with spray gun closed longer than 2 minutes. Landa PGDC Operator’s Manual 8.916-596.0 - CB...
- Page 21 BURNER MOTOR Defective control switch Replace switch. WILL NOT RUN Loose wire Check and replace or tighten wiring. Defective burner motor Replace motor. Relief valve defective Replace or repair. RELIEF VALVE LEAKS WATER Landa PGDC Operator’s Manual 8.916-596.0 - CB...
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Page 22: Preventative 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. Perform maintenance more often under severe conditions. -
Page 23: Oil Change Record
500 hours thereafter. Use SAE 10W-40 non-foaming oil. Estimated Operating Estimated Operating Date Oil Changed Hours Since Last Date Oil Changed Hours Since Last Month/Day/Year Oil Change Month/Day/Year Oil Change Landa PGDC Operator’s Manual 8.916-596.0 - CB... - Page 24 Form #8.916-596.0 • Printed in U.S.A.
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