TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION LOW OPERATING Faulty pressure gauge Install new gauge. PRESSURE Insufficient Use larger garden hose; water supply clean filter washer at water inlet. Old, worn or incorrect Match nozzle number to machine spray nozzle and/or replace with new nozzle. Plumbing Check plumbing system for leaks.
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Clean coils with soot remover. B) SMOKES AT Lime build Clean inside of coils COLD-START up in coils using Landa's coil cleaner. WHEN BURNER Improper burner nozzle See combustion assembly breakdown. IS OF Electrode is misaligned Realign electrodres to specs.
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TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION BURNER Disconnected or short All wire contacts should be LIGHT WILL in electrical wiring clean and tight. No breaks in wire. NOT LIGHT Burner motor thermal If tripped, check voltage, connections, and protector tripped extensions for cause. Check fuel pump shaft rotation for binding causing motor to overheat.
Attention to regular preventa- tive maintenance procedures will assist in preserving the performance of your equipment. Contact your Landa, Inc. dealer for maintenance. Regular preventative maintenance will add many hours to the life of your pressure washer.
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BURNER / COIL ASSEMBLY 37 36 3-300 Model HOT3, HOT4 HOT SERVICE MANUAL • 8.917-210.0 • Rev. 09/17A...
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DIRECT DRIVE ASSEMBLY EXPLODED VIEW HOT2-1100, 3-1100, 2-1500, 3-300 HOT SERVICE MANUAL • 8.917-210.0 • Rev. 09/17A...
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DIRECT DRIVE ASSEMBLY EXPLODED VIEW PARTS LIST ITEM PART NO. DESCRIPTION 8.920-172.0 Base, HOT 8.917-384.0 Frame, Side Weldament 8.917-465.0 Weldment, Angle Front Upper, HOT 8.917-422.0 Base, Fuel Tank, Weldment DD 9.802-081.0 Tank , Fuel 6 Gal (952724) Blank 9.802-089.0 Cap, Fuel Tank, Plastic H60-AV1 8.917-423.0 Angle, Back Upper, Weldment DD...
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BELT DRIVE ASSEMBLY EXPLODED VIEW HOT4-2000 89172100-7 HOT SERVICE MANUAL • 8.917-210.0 • Rev. 09/17A...
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BELT DRIVE ASSEMBLY EXPLODED VIEW PARTS LIST ITEM PART NO. DESCRIPTION 8.920-172.0 Base, HOT 8.917-384.0 Frame, Side Weldment HOT 8.917-416.0 Bracket, Fuel Tank Weldment, HOT BD (4-2000) 8.917-465.0 Weldment, Angle Front Upper, 8.917-400.0 Base, Fuel Tank Weldment, HOT 4-2000 8.750-186.0 Tank, Fuel HOT 4-2000_09 9.802-089.0 Cap, Fuel Tank, Plastic H60-AV1 9.802-055.0 Diptube Assy, Plastic, 9.125"...
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BELT DRIVE PUMP ASSEMBLY EXPLODED VIEW HOT4-2000 89172100-3 HOT SERVICE MANUAL • 8.917-210.0 • Rev. 09/17A...
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ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 9.802-146.0 Swivel, 1/2" Mp X 3/4" 8.715-560.0 Pulley, BK 30 H GHF w/Strainer 8.904-856.0 Pump, Landa LD4020R.1, 9.802-520.0 Strain Relief, 3/4" 4@2000, 1550 RPM 9.802-402.0 Bushing, H x 24mm 9.802-259.0 Hose, 1/2", Push On 1.330 ft...
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DIRECT DRIVE PUMP ASSEMBLY EXPLODED VIEW HOT2-1100, 3-1100, 2-1500 2-11026, 2-15026 3-300 2-11026 , 3-30036 HOT SERVICE MANUAL • 8.917-210.0 • Rev. 09/17A...
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9.802-517.0 Connector, 1/2" L/T, 90°, Black 9.802-259.0 Hose, 1/2", Push On 3.750 ft 9.802-151.0 Swivel, 1/2" JIC Fem, Push-on 8.923-763.0 Pump, Landa LF2030S, (2-1100, 2-1500) 8.923-765.0 PUMP, LANDA LF2830S (3-1100) 9.802-458.0 Switch, Pressure N/O, 1/4 NPT SS 8.706-860.0 Tee, 1/2" Street 9.802-131.0 Elbow, 1/2"...
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LD.1 SERIES PUMP EXPLODED VIEW 8.725-169.0 LD 3025R.1 8.904-857.0 LD 3030R.1 8.904-856.0 LD 4020R.1 TORQUE SPECS Item # Ft.-lbs LD.1 SERIES PUMP EXPLODED VIEW PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 9.803-947.0 O-Ring Ø1.78 x 15.54 9.803-938.0 Crankcase See Kits Valve Assembly See Kits...
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LD.1 SERIES PUMP EXPLODED VIEW PARTS LIST (CONT) ITEM PART NO. DESCRIPTION 8.933-010.0 Crankshaft Seal See Kits Plunger Nut See Kits Copper Spacer See Kits Plunger, 15mm (3030) See Kits Plunger, 18mm (4020, 3025) See Kits Copper Spacer See Kits O-Ring Ø1.78 x 5.28 See Kits Teflon Ring...
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LF SERIES PUMP EXPLODED VIEW 8.923-763.0 LF 2030S TORQUE SPECS Item # Ft.-lbs LF SERIES PUMP PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 8.754-841.0 Crankcase 8.754-850.0 Washer, Lock 8.754-846.0 O-ring Ø1.78 X 72.75 9.803-198.0 Washer, Copper G3/8 8.707-262.0 Plug, Brass G3/8 See Kits Below Plunger Oil Seal See Kits Below O-ring Ø1.78 X 26.7...
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LF SERIES PUMP PARTS LIST ITEM PART NO. DESCRIPTION 8.754-855.0 Bolt, Plunger 8.754-092.0 Spacer, Copper 8.754-848.0 Plunger, 16mm 9.803-962.0 Spacer, Copper 8.754-827.0 Plunger Rod 9.803-965.0 Connecting Rod Pin 9.803-966.0 Connecting Rod 8.933-020.0 Screw, Connecting Rod 8.754-847.0 O-ring Ø2.62 X 111.62 8.754-842.0 Cover, Crankcase 9.803-906.0 O-ring Ø1.78 X 14 9.803-202.0 Sight Glass, G3/4...
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LF.1 SERIES PUMP EXPLODED VIEW 8.923-765.0 LF2830S.1 TORQUE SPECS Item # Ft.-lbs LF.1 SERIES PUMP EXPLODED VIEW PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 8.754-841.0 Crankcase 9.803-198.0 Washer, Copper G3/8 8.754-846.0 O-ring Ø1.78 X 72.75 8.707-262.0 Plug, Brass G3/8 See Kit Below Plunger Oil Seal See Kits Below Valve Seat See Kit BelowO-ring Ø1.78 X 26.7...
LF.1 SERIES PUMP EXPLODED VIEW PARTS LIST ITEM PART NO. DESCRIPTION 8.754-844.0 Flange, Motor 9.803-210.0 Washer 8.752-824.0 Screw, 6 mm 8.754-855.0 Bolt, Plunger 8.754-092.0 Spacer, Copper 8.754-848.0 Plunger, 16mm (2030S, 2830S) 8.754-849.0 Plunger, 14mm (2030F, 2830F, 3530F) 9.803-962.0 Spacer, Copper 8.754-827.0 Plunger Rod 9.803-965.0 Connecting Rod Pin 9.803-966.0 Connecting Rod...
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LE.1 SERIES PUMP EXPLODED VIEW 8.904-852.0 LE 3525F.1 TORQUE SPECS Item # Ft.-lbs LE.1 SERIES PUMP EXPLODED VIEW PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 9.803-938.0 Crankcase 9.803-951.0 Brass Plug G1/4 9.804-586.0 nger Oil Seal 9.803-952.0 Manifold Stud Bolt See Kit O-Ring Ø...
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LE.1 SERIES PUMP EXPLODED VIEW PARTS LIST (CONT) ITEM PART NO. DESCRIPTION 9.804-584.0 Flange Screw 9.804-585.0 Crankshaft Seal See Kit Plunger Nut See Kit Copper Spacer See Kit Plunger 15mm (2020F, 2825F, 3525F) See Kit Plunger 18mm (2020S, 2825S) 3 See Kit Copper Spacer See Kit...
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AXD PUMP EXPLODED VIEW AXD PUMP EXPLODED VIEW PARTS LIST ITEM PART # DESCRIPTION KIT QTY ITEM PART # DESCRIPTION KIT QTY Cap, 1/8” O-Ring Screw M8x55 O-Ring 8.721-936.0 Valve Kit Ring 8.721-920.0 O-Ring, 1.78 x 12.42 A-D O-Ring Valve Seat Ring SUC/DEL Valve 8.721-956.0...
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AXD PUMP EXPLODED VIEW PARTS LIST ITEM PART NO. DESCRIPTION KIT QTY Injector Body Kit M22x 1.5 8.721-974.0 Injector Body Kit 3/8 NPT Spring Check Valve O-Ring 8.721-948.0 Check Valve Kit 8.739-570.0 Ring 8.739-571.0 Ring 8.739-574.0 Piston Seal 150 Bar (2520G, 3020G, 3522G) Piston Seal 180 Bar (3025G)
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COMET PUMP EXPLODED VIEW AND PARTS LIST 8.750-238.0 BXD2020E, 1.9@2000PSI, 5/8 Shaft HOT SERVICE MANUAL • 8.917-210.0 • Rev. 09/17A...
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WAYNE BURNER EXPLODED VIEW Replacement Parts For best performance specify genuine WAYNE replacement parts HOT SERVICE MANUAL • 8.917-210.0 • Rev. 09/17A...
WAYNE BURNER PART LIST Replacement Parts For best performance specify genuine WAYNE replacement parts Will be replace with KNA Number Part.* ITEM PART NO. DESCRIPTION 101397-001 Tube/Hous-101392-001/5A/3.5"/3"I 101295-002 Ignitor-D W/M Plate 120V 100990-001 Spring, Contact 8.756-296.0 Junction Box, EHASR 8.700-707.0 Air Band Inner "M" 8.700-708.0 Air Band Outer 8 Hole "M"...
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Form #8.917-210.0 • Revised 09/17A • Printed in U.S.A.