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PGDC
Hot Water - Gasoline Powered - Diesel/Oil Heated
Operator's Manual
WARNING:
This product and accessories contains a chemical known to the
State of California to cause cancer, birth defects or other
reproductive harm.
For more information about this regulation:
www.P65Warnings.ca.gov
Pressure Washer
MODELS:
PGDC4 - 3500
1.110-049.0
PGDC5 - 3500
1.110-050.0
PGDC5 - 3500
1.110-051.0
PGDC8 - 3000
1.110-072.0
For the Landa Dealer nearest
you, consult our web page at
www.landa.com
8.916-596.0-P
®
08/16/17
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Table of Contents
Related Manuals for Landa PGDC Series
Summary of Contents for Landa PGDC Series
- Page 1 1.110-050.0 PGDC5 - 3500 1.110-051.0 PGDC8 - 3000 1.110-072.0 For the Landa Dealer nearest you, consult our web page at WARNING: www.landa.com This product and accessories contains a chemical known to the State of California to cause cancer, birth defects or other reproductive harm.
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Page 2: Machine Data Label
Machine Data Label Landa PGDC Operator’s Manual 8.916-596.0 - P... -
Page 3: Table Of Contents
Parts Landa PGDC......26 Landa PGDC......28 Power Platform . -
Page 4: How To Use This Manual
KIT INSTRUCTIONS which came with the kit. It contains replacement parts numbers needed for ordering future parts. NOTE: The manual part number is located on the lower right corner of the front cover. Landa PGDC Operator’s Manual 8.916-596.0 - P... -
Page 5: Safety
When ordering parts, please specify model and serial number. Use only identical replacement parts. This machine is to be used only by trained opera- tors. Landa PGDC Operator’s Manual 8.916-596.0 - P... -
Page 6: Important Safety Information
(Safety glasses do not provide full protection.) locations where combustible dusts and flammable gases or vapors are not present. Do not store or 6. Keep operating area clear of all persons. use gasoline near this machine. Landa PGDC Operator’s Manual 8.916-596.0 - P... - Page 7 The cleaning area should have adequate slopes and drainage to reduce the possibility of a fall due to slippery surfaces. RISK OF INJURY FROM FALLS WHEN USING LADDER. Landa PGDC Operator’s Manual 8.916-596.0 - P...
- Page 8 WARNING WARNING: Do not spray machine or any people, animals or elec- trical parts. DO NOT SPRAY MACHINE OR ANY PEOPLE, ANIMALS OR ELECTRICAL PARTS. Follow the maintenance instructions specified in the manual. Landa PGDC Operator’s Manual 8.916-596.0 - P...
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Page 9: Operations
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 - P... -
Page 10: Assembly Instructions
Local purchase of battery will be the responsibility of the owner. Automotive type 12 Volt Group 24 battery is Red + Positive recommended for placement within the weather Terminal resistant box. Follow safety and installation instructions furnished with the battery. Landa PGDC Operator’s Manual 8.916-596.0 - P... -
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 - P... -
Page 12: Detergents & General Cleaning Techniques
NOTE: You can also suction tube into a bucket of clean water, then run stop detergent from flowing by simply removing the pressure washer in low pressure for 1-2 detergent siphon tube from bottle. minutes. Landa PGDC Operator’s Manual 8.916-596.0 - P... -
Page 13: Shutting Down And Clean-Up
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 - P... -
Page 14: Maintenance
CAUTION: Prior to restarting, thaw out any must not be blocked or obstructed in any manner. possible ice from pressure washer hoses, spray The area around the Landa washer should be kept gun or wand. clean and free of combustible materials, gasoline and other flammable vapors and liquids. - Page 15 Winterizing Procedure cleaning detergents. In areas where alkaline water is an extreme problem, periodic use of Landa Coil Damage due to freezing is not covered by warranty. Descaler (part #8.914-296.0) will remove lime and Adhere to the following cold weather procedures other deposits before coil becomes plugged.
- Page 16 NOTE: When changing fuel pump, a bypass plug must be installed in return port or fuel pump will not prime. 1/8” FOR 3/16” FOR DC CONE AC CONE Periodically Check Wiring Connections. If Necessary To Adjust Electrodes, Use Diagram. Landa PGDC Operator’s Manual 8.916-596.0 - P...
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Page 17: Landa Sure Fire Oil Burner
Do not throttle down the engine at any time while the machine is operating. Landa PGDC Operator’s Manual 8.916-596.0 - P... -
Page 18: Troubleshooting
Bridge rectifier defective Test and replace 12 VDC relay defective Test and replace (continued on next Disconnected or short in electrical All wire contacts should be clean and tight. No page) wiring breaks in wire Landa PGDC Operator’s Manual 8.916-596.0 - P... - Page 19 Fuel Pressure is too high for clean Reduce fuel pressure PSI/Increase air band set for burn (fuel PSI above 140 and below cleaner without max water heat loss 200) and smokes when burner is off Landa PGDC Operator’s Manual 8.916-596.0 - P...
- Page 20 Check and replace if necessary. WATER DRIPPING Cracked piston Check and replace if necessary. FROM UNDER PUMP Lower water supply pressure. Do not run with Pump protector spray gun closed longer than 2 minutes. Landa PGDC Operator’s Manual 8.916-596.0 - P...
- 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 Relief valve defective Replace or repair. LEAKS WATER Landa PGDC Operator’s Manual 8.916-596.0 - P...
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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. -
Page 23: Oil Change Record
Check pump oil level before first use of your new Power Washer. Change pump oil after first 50 hours and every year or 500 hours thereafter. Use SAE 10W-40 non-foaming oil. Estimated Operating Estimated Operating Date Oil Changed Date Oil Changed Hours Since Last Oil Hours Since Last Oil Month/Day/Year Month/Day/Year Change Change Landa PGDC Operator’s Manual 8.916-596.0 - P... - Page 24 Notes Landa PGDC Operator’s Manual 8.916-596.0 - P...
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Page 25: Parts
Parts Parts LANDA PGDC PGDC4 - 3500 1.110-049.0 PGDC5 - 3500 1.110-050.0 PGDC5 - 3500 1.110-051.0 PGDC8 - 3000 1.110-072.0 Landa PGDC Operator’s Manual 8.916-596.0 - P... -
Page 26: Landa
Landa PGDC 56, 63 67, 68, 69, 70 Landa PGDC Operator’s Manual 8.916-596.0 - P... - Page 27 BOLT, 3/8-16 X 2-1/4", GR8.2 SERATED FLANGE B 8.752-918.0 CLAMP, HOSE #64SS 9.802-781.0 NUT, 3/8" FLANGE WHIZ LOC NC 8.706-600.0 BATTERY, M-100, LARGE 8.916-471.0 ASSY, POWER PLATFORM PGDC5-3500 8.932-992.0 MOUNT, RUBBER VIBRATION. 3/8" 70 DURO Landa PGDC Operator’s Manual 8.916-596.0 - P...
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Page 28: Landa
8.712-378.0 NOZZLE, SAQC MEG, 0009 1.110-072.0 1.110-049.0, 1.110-050.0, 8.712-354.0 NOZZLE, SAQCMEG 1505, YELLOW 1.110-051.0 8.712-379.0 NOZZLE, SAQCMEG, 1509 1.110-072.0 1.110-049.0, 1.110-050.0, 8.712-355.0 NOZZLE, SAQCMEG 2505, GREEN 1.110-051.0 8.712-380.0 NOZZLE SAQC MEG, 2509 1.110-072.0 Landa PGDC Operator’s Manual 8.916-596.0 - P... - Page 29 CLAMP, 1 EAR, #7 9.802-254.0 13" HOSE, 1/4" 9.802-254.0 54" HOSE, 1/4" 8.753-270.0 REDUCER CONNECTOR 3/8" X 1/4" 8.753-065.0 CLAMP, 1 EAR, #10 8.711-785.0 6" HOSE, 3/8" PUSH-ON 8.709-069.0 CLAMP, SCREW, 5/16"W, 1/4-5/8" D, SS Landa PGDC Operator’s Manual 8.916-596.0 - P...
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Page 30: Power Platform
Power Platform Models 39. 40, 44, 30 Models 16, 21, 12, 11 Purge Line Engine Purge Connection Port Honda From Carbon From Carbon Vanguard Canister Canister Landa PGDC Operator’s Manual 8.916-596.0 - P... - Page 31 SWIVEL, 1/2" JIC FEM, PUSH-ON 9.802-126.0 PLUG, 1/2" JIC FLARE 639F-8" 9.802-728.0 THREADED BOLT 3/8" X 2" 9.802-771.0 SCREW, 10/32" X 3/4" BH SOC CS 9.802-695.0 NUT, 10/32" KEPS 8.750-737.0 ADAPTER, HONDA , M20-1.5 X 3/8" Landa PGDC Operator’s Manual 8.916-596.0 - P...
- Page 32 1.110-050.0 8.716-011.0 48" CONDUIT, FLEXO 8.753-065.0 #10 CLAMP HONDA 8.711-785.0 6" HOSE, 3/8" PUSH-ON 8.753-270.0 REDUCER, CONNECTOR 3/8" X 1/4" 8.753-065.0 #7 CLAMP HONDA #7 CLAMP VANGUARD 8.753-269.0 REDUCER, CONNECTOR 1/4" X 3/16" Landa PGDC Operator’s Manual 8.916-596.0 - P...
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Page 33: Control Box
NUT, 10/32" KEPS 9.802-771.0 SCREW, 10/32 X 3/4 9.802-530.0 RECTIFIER, BRIDGE 12V DC, 30 AMP 8.750-095.0 THERMOSTAT, 120C/240F 8.750-097.0 KNOB,THERMOSTAT, 120C/240F 8.712-190.0 BEZEL,THERMOSTAT 8.718-779.0 SCREW, 4 MM X 6 MM 9.802-447.0 48" CONDUIT, SPLIT Landa PGDC Operator’s Manual 8.916-596.0 - P... -
Page 34: Coil
Coil TR Trailer Landa PGDC Operator’s Manual 8.916-596.0 - P... - Page 35 THERMOSTAT 240° F 9.802-447.0 48" CONDUIT, SPLIT 8.706-207.0 ELBOW, 3/8" STREET 90°, STEEL 8.725-553.0 NIPPLE, PIPE 3/8” X 8" SCH 80 9.802-171.0 COUPLER, 3/8" PLUG, MALE STEEL/ZINC 8.706-248.0 PLUG, 3/8" ALLEN COUNTER SUNK Landa PGDC Operator’s Manual 8.916-596.0 - P...
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Page 36: Option, Float Tank
Option, Float Tank Landa PGDC Operator’s Manual 8.916-596.0 - P... - Page 37 CHEMICAL, FRONT, PGDC 8.902-427.0 VALVE, ASSY, CHEMICAL 8.916-492.0 LABEL, DETERGENT VALVE 9.802-252.0 68" TUBE, BRAIDED VINYL 9.802-251.0 72" TUBE, CLEAR VINYL 8.707-058.0 STRAINER W/CHECK VALVE 6.390-126.0 CLAMP 8.706-955.0 HOSE BARB, 1/4 BARB X 1/8" MPT Landa PGDC Operator’s Manual 8.916-596.0 - P...
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Page 38: Hose & Spray Gun
8.739-072.0 HOSE, 3/8" X 50', 2-WIRE TUFF-SKIN 1.110-049.0, 1.110-050.0, 4.775-054.0 EASY! FORCE ADVANCED KNA 1.110-051.0 8.751-234.0 GUN, LANDA, L1050, 5000 PSI, 10.4 GPM 1.110-072.0 WAND, UP ZNC (AL 344) W/CPLR 8.711-293.0 W/ SOAP NOZZLE 83-SSVPKIT REPAIR KIT, AL STAINLESS STEEL 9.802-165.0... -
Page 39: Burner
HOSE BARB, 1/4" BARB X 1/4" ML 8.709-152.0 FILTER, DIESEL FUEL, DISPOSABLE SEE SPECIFICATIONS BURNER ASSEMBLY PAGE 9.802-519.0 STRAIN RELIEF, 2 SCREW 2 METAL 1/2" 9.802-428.0 30" CORD, SERVICE, SJOWA 12/3 9.801-265.0 LABEL, LANDA SURE FIRE Landa PGDC Operator’s Manual 8.916-596.0 - P... -
Page 40: Unloader - 4-3500, 5-3500
ELBOW, 1/2" JIC X 3/8" 90° 8.750-299.0 UNLOADER VRT 3, 8 GPM @ 4500 PSI 8.933-006.0 SWITCH, FLOW MV60 8.705-974.0 NIPPLE, 3/8" HEX STEEL 8.706-965.0 HOSE BARB, 1/4" X 3/8" 90° 9.802-254.0 6 ft. HOSE, 1/4 PUSH-ON Landa PGDC Operator’s Manual 8.916-596.0 - P... -
Page 41: Unloader - 8-3000
NIPPLE, 1/2" JIC X 3/8" MPT, STEEL 9.802-869.0 BLOCK, UNLOADER, 1/2 X 1/2, 1.75, STEEL 8.712-708.0 UNLOADER VALVE (GIANT 22913) 30 9.802-132.0 ELBOW, 3/4" MSAE X 1/2" MPT, BRASS 9.802-040.0 ELBOW, 1/2 JIC, 1/2, 90°-P/TF5405-8-8 Landa PGDC Operator’s Manual 8.916-596.0 - P... -
Page 42: Pump
NIPPLE, 1/2" JIC X 3/8 PIPE 9.802-151.0 SWIVEL 1/2" PUSH-ON 9.802-126.0 PLUG, 1/2" JIC 9.802-259.0 20" HOSE, 1/2" PUSH-ON 8.706-868.0 PLUG, 1/2" 9.802-744.0 BOLT, 10MM X 20MM, ZINC 8.718-961.0 WASHER, M10, SPLIT ZINC 9.802-807.0 WASHER 3/8" FLAT ZINC Landa PGDC Operator’s Manual 8.916-596.0 - P... -
Page 43: Specifications
Valve 1.110-049.0 8.918-919.0 8.754-889.0 8.919-116.0 8.751-074.0 8.754-705.0 9.802-562.0 8.750-778.0 1.110-050.0 8.918-919.0 8.754-889.0 8.919-116.0 8.751-074.0 8.754-705.0 9.802-562.0 8.750-778.0 1.110-051.0 8.918-919.0 8.754-889.0 8.919-116.0 8.751-074.0 8.754-705.0 9.802-562.0 8.750-778.0 1.110-072.0 8.918-919.0 8.754-889.0 8.919-116.0 8.751-074.0 8.754-705.0 9.802-562.0 8.750-778.0 Landa PGDC Operator’s Manual 8.916-596.0 - P... -
Page 44: Landa Sure Fire Burner
Landa Sure Fire Burner Replacement Parts For best performance specify genuine KNA replacement parts Landa PGDC Operator’s Manual 8.916-596.0 - P... - Page 45 IGNITER, BURNER 12VDC 8.751-165.0 PLUG, HOLE 0.875 PLASTIC 8.754-905.0 GASKET, KNA BURNER PUMP SUNTEC 8.751-134.0 PLUG, 1/8" NPT X HEX SHOULDER 8.918-454.0 GASKET, JUNCTION BOX 8.750-542.0 COVER, JUNCTION BOX 8.750-116.0 BLOCK, TERMINAL, 5 POLE Landa PGDC Operator’s Manual 8.916-596.0 - P...
- Page 46 9.807-347.0 LABEL, IGNITER 12VDC 8.718-810.0 SCREW, 10/32 X 1/2", WHIZ LOC FLANGE 8.750-770.0 SCREW, 10/32 X 5/8", WHIZ LOC FLANGE 8.750-816.0 SCREW, 10/32 X 1/4", GROUNDING 8.750-768.0 SCREW, 1/4-20 X 1", PHIL FHMS Landa PGDC Operator’s Manual 8.916-596.0 - P...
- Page 47 LABEL, WIRING DIAGRAM, BURNER 230V-115V 9.807-342.0 LABEL, WIRING DIAGRAM, BURNER 115V-24V 9.807-343.0 LABEL, WIRING DIAGRAM, BURNER 230V-24V 9.807-344.0 LABEL, WIRING DIAGRAM, BURNER 12VDC 9.801-274.0 LABEL, BURNER LIGHTS 8.919-105.0 PLATE, TERMINAL BLOCK NUMBERS 8.716-451.0 TERMINAL, JUMPER SPADE Landa PGDC Operator’s Manual 8.916-596.0 - P...
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Page 48: Lt.2 Series Pump
COPPER WASHER 1/2 8.753-816.0 MANIFOLD HOUSING 9.804-498.0 O-RING Ø2.62 X 25.1 SEE KITS TABLE VALVE ASSEMBLY SEE KITS TABLE 9.803-193.0 O-RING 3068 SEE KITS TABLE 9.802-928.0 VALVE PLUG 8.753-817.0 MANIFOLD STUD BOLT 9.802-890.0 LOCK WASHER Landa PGDC Operator’s Manual 8.916-596.0 - P... - Page 49 Complete Valve 18 mm 18 mm 18 mm Seals ITEMS NUMBERS 3, 5, 7 3, 4, 5, 6, 7, 34, 35, 36, 37 11, 12, 13 INCLUDED NO. OF CYLINDERS KIT WILL SERVICE Landa PGDC Operator’s Manual 8.916-596.0 - P...
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Page 50: Vrt3 Unloader
8.750-299.0, 8 GPM, 4500 PSI PART NO. DESCRIPTION NOTES 8.750-713.0 OUTLET FITTING 8.750-712.0 KNOB, UNLOADER 8.750-709.0 REPAIR KIT, VRT3, 2320/3630 PSI 8.750-710.0 REPAIR KIT, VRT3, 4500 PSI (KIT ITEMS: 3, 4, 6, 9-12, 21, 24) Landa PGDC Operator’s Manual 8.916-596.0 - P... - Page 51 If “spike” pressure exceeds the 500 psi limit, remove the adjusting knob (Item 18) and re-adjust (lower) the nuts (Items 15) on the stem (Item 8). Re-attach the adjusting knob (Item 18), then repeat step #6. Landa PGDC Operator’s Manual 8.916-596.0 - P...
- Page 52 8.916-596.0 • Printed in U.S.A.
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