Page 1
Tous icio. eléc s las l’alim fils trico Desc conn ecci enta l’eau doiv ones tatio n élec être main triqu e avan tenu For the Landa Dealer nearest you, consult our web page at www.landa.com 8.920-098.0 - AU 01/15/21...
Model: Date of Purchase: Serial Number: Dealer: Address: Phone Number: Sales Representative: The model and serial number will be found on a decal attached to the pressure washer. Landa PDHW Service Manual 8.920-098.0 - AU...
Page 5
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 PDHW Service Manual 8.920-098.0 - AU...
The flow of combustion and ventilating air to the burner must not be blocked or obstructed in any manner. Cleaning of Coils The area around the Landa washer should be kept In alkaline water areas, lime deposits can accumulate clean and free of combustible materials, gasoline and rapidly inside the heating coil.
Use clean fuel oil that is not contaminated with water thinner flow a more fine spray with the same nozzle. and debris. Replace fuel filter and drain tank every 100 Consider alternate nozzle configurations from the hours of operation. Landa PDHW Service Manual 8.920-098.0 - AU...
.air band may need to be decreased. For higher ambient temperatures the air band opening may need to be increased; for lower ambient tempera- tures, the air band opening may need to be decreased. Landa PDHW Service Manual 8.920-098.0 - AU...
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.
Improper electrode setting Manual. Check fuel pump for proper flow. Check solenoid flow (continued on Fuel not reaching combustion switch on machines with spray gun control, for proper next page) chamber on-off fuel flow control. Landa PDHW Service Manual 8.920-098.0 - AU...
Page 11
Fuel Pressure is too high for clean Reduce fuel pressure PSI/Increase air band set burn (fuel PSI above >140 and below for cleaner without max water heat loss 200) and smokes when burner is off Landa PDHW Service Manual 8.920-098.0 - AU...
Page 12
Check and replace if necessary. WATER DRIPPING FROM Cracked piston Check and replace if necessary. UNDER PUMP Lower water supply pressure. Do not run with Pump protector spray gun closed longer than 2 minutes. Landa PDHW Service Manual 8.920-098.0 - AU...
Page 13
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 PDHW Service Manual 8.920-098.0 - AU...
Page 14
Notes Landa PDHW Service Manual 8.920-098.0 - AU...
Power Platform Control Pump Assembly Landa PDHW Service Manual 8.920-098.0 - AU...
Page 19
WLMT, BRACKET AIR CLEANER KUBOTA 8.920-292.0 WLMT, BRACKET AIR CLEANER KUBOTA, SS 9.802-708.0 SCREW, 5/16" X 3/4" NC, WHIZ LOC FLANGE DC MODELS SCREW, 5/16" X 3/4" NC, WHIZ LOC FLANGE AC MODELS Landa PDHW Service Manual 8.920-098.0 - AU...
— Tous comp onent todas . Coup is proje servic fils eléctr conne icos. l’alim entat doive l’eau ccion Desco ation être électr main com- tenus ique avant 9.80 1-36 Landa PDHW Service Manual 8.920-098.0 - AU...
Page 31
SCREW, 1/4" X 1/2" WHIZ LOC 9.800-006.0 LABEL, HOT 9.800-020.0 LABEL, COLD WATER INLET SERIAL PLATE 9.800-034.0 LABEL, CLEAR LEXAN 8.932-968.0 LABEL, INTENDED FOR OUTDOOR USE 9.802-071.0 12" TRIM, 750 8.753-255.0 EXTRUDED SCREW NUT, 1/4"-20 NOT SHOWN Landa PDHW Service Manual 8.920-098.0 - AU...
Page 41
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 PDHW Service Manual 8.920-098.0 - AU...
Water Pump Non-Submersible 3000 GPH 2250 5,000 GPH 2850 THE FORMULA FOR WATTAGE IS: 10,000 GPG 4100 1100 Volts x Amperage = Wattage 15,000 GPH 5250 1600 EXAMPLE: 120v x 10 = 1200 Landa PDHW Service Manual 8.920-098.0 - AU...
Page 43
Notes Landa PDHW Service Manual 8.920-098.0 - AU...
Need help?
Do you have a question about the PDHW5-35624E and is the answer not in the manual?
Questions and answers