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9.808-354.0 - B       08/16/22

Service Manual

Pressure Washer

MODELS:   2HOT 2-15024D 

        1.109-177.0

2HOT 4-20024A 

1.109-178.0

2HOT 4-20024G 

1.109-179.0

2HOT Series

Hot Water - Electric Powered - Diesel/Oil Heated

For the Landa Dealer nearest 

you, consult our web page at 

www.landa.com

Summary of Contents for 2HOT Series

Page 1: ...nual Pressure Washer MODELS 2HOT 2 15024D 1 109 177 0 2HOT 4 20024A 1 109 178 0 2HOT 4 20024G 1 109 179 0 2HOT Series Hot Water Electric Powered Diesel Oil Heated For the Landa Dealer nearest you cons...

Page 2: ...Service Manual Landa 2HOT 9 808 354 0 SERVICE MANUAL PRESSURE WASHER 2...

Page 3: ...Landa 2HOT 9 808 354 0 How To Use This Manual 4 Troubleshooting 5 8 Preventative Maintenance 9 Oil Change Record 9 Burner Coil Assembly And Parts List 10 11 Chassis Assembly And Parts List 12 13 Cont...

Page 4: ...e personal injury or severe injury resulting in death The OPERATIONS section is to familiarize the operator with the operation and function of the machine The MAINTENANCE section contains preventive m...

Page 5: ...voltage of building and compare with requirements Obtain a different power source BURNER LIGHT WILL NOT LIGHT Little or no fuel Fill tank with fuel Improper fuel or water in fuel Drain fuel tank and...

Page 6: ...rner nozzle spray pattern Replace nozzle Heavy accumulation of soot on coils and burner assembly Remove coils and burner assembly Clean thoroughly Misaligned electrode Realign electrodes Obstruction i...

Page 7: ...aged Clean or replace valve in injector Filter screen on detergent suction hose plugged Clean or replace Dried up detergent plugging injector Disassemble and clean thoroughly High viscosity of deterge...

Page 8: ...IN OIL Oil seal worn Check and replace if necessary High humidity in air Check and change oil twice as often Piston packing worn Check and replace if necessary WATER DRIPPING FROM UNDER PUMP Pump prot...

Page 9: ...der severe conditions Date Oil Changed Month Day Year Estimated Operating Hours Since Last Oil Change Date Oil Changed Month Day Year Estimated Operating Hours Since Last Oil Change MAINTENANCE SCHEDU...

Page 10: ...Landa 2HOT 9 808 354 0 SERVICE MANUAL PRESSURE WASHER 10 BURNER COIL ASSEMBLY 2HOT 2 15024D 2 18 10 19 27 35 30 34 28 33 31 32 29 9 22 23 3 26 25 24 21 16 17 15 5 14 7 6 20 4 1 8 11 13 36 12 30 32 29...

Page 11: ...et Brass 1 18 8 735 002 0 Disk Fiber 16 1 19 8 731 284 0 Disk Fiber Donut 16 1 20 8 718 941 0 Screw 10 16 X 5 8 Tek 8 21 8 707 144 0 Nipple 3 8 Female Ssteel 1 22 8 930 802 0 Covering Coil SS Landa 1...

Page 12: ...ual Landa 2HOT 9 808 354 0 SERVICE MANUAL PRESSURE WASHER 12 CHASSIS ASSEMBLY EXPLODED VIEW 9 30 40 31 41 34 36 38 37 32 36 33 37 35 27 7 22 21 15 11 3 16 28 24 1 20 25 2 5 18 10 4 6 29 8 17 14 12 26...

Page 13: ...Plastic 1 18 8 929 934 0 Support Tank Diesel Painted 1 19 8 757 342 0 Elbow 1 2 Street Brass 1 20 8 918 837 0 Axle Round Ms Solid 5 8 X 30 2 21 8 759 481 0 Slider Bar 2 22 8 758 460 0 Wheel 12 In Rim...

Page 14: ...Service Manual Landa 2HOT 9 808 354 0 SERVICE MANUAL PRESSURE WASHER 14 CONTROL PANEL ASSEMBLY 1 16 15 1 16 15 14 13 4 11 21 17 18 20 19 14 13 12 2 3 5 2 3 4 5 7 6 11 22 9 10 8 2HOT 2 15024D...

Page 15: ...32 Keps 8 11 9 802 759 0 Screw 10 32 X 1 2 Blck 1 12 8 716 086 0 Relay 24V DPST NO 2 13 9 802 754 0 Screw 1 4 X 1 2 NC Whiz Loc Flange 5 14 8 623 803 0 Seal Gasket For Carling Switch 3 15 8 716 054 0...

Page 16: ...F3 1725rpm 56c 1 6 8 752 969 0 Strain Relief Lt Str 1 2npt 0 39 0 75id 1 7 8 623 315 0 Clamp 3 8 Hose D Slot 1 8 8 933 006 0 Switch Flow Mv60 1 9 8 930 858 0 Pump Landa LH2126S 2 1 2600 1700 RPM 1 10...

Page 17: ...2HOT 9 808 354 0 17 PRESSURE WASHER SERVICE MANUAL MOTOR PUMP BELT DRIVE ASSEMBLY 21 9 8 22 28 33 19 40 38 7 4 20 10 25 11 32 39 36 37 17 2 23 16 24 6 13 3 18 1 5 12 35 31 34 30 29 26 27 14 15 2HOT 4...

Page 18: ...ed Electrical 5 Hp 1 19 8 707 254 0 Pump Protector 3 8 145 Deg 1 20 8 759 480 0 Belt Bx25 1 21 8 759 048 0 Motor 5HP 1PH 230V F3 1755RPM 182 4T 2HOT 4 20024A 1 8 759 047 0 Motor 5HP 1PH 200V F3 1755RP...

Page 19: ...751 234 0 Gun Landa L1050 1 4 9 802 222 0 Wand VP QC 1 9 803 267 0 Repair Kit AR SS Seat 1 5 9 802 165 0 Coupler 1 4 Male 1 9 802 096 0 Quick Coupler O Ring Small 1 6 9 802 286 0 Brass Soap Nozzle 1 7...

Page 20: ...NO DESCRIPTION QTY 1 8 756 796 0 Injector Chemical Non ADJ 0 070 1 8MM 2HOT 2 15024D 1 9 802 216 0 Injector Chemical Non Adjust 083 2HOT 4 20024A 4 20024G 1 2 8 740 345 0 Clamp Hose UNI 46 54 2 3 9 80...

Page 21: ...e Kits Below Packing 15x24x5 4 3 4HP 3 TORQUE SPECS Item Ft lbs 8 8 9 10 4 4 16 8 9 24 30 26 30 36 7 4 48 14 8 50 9 6 53 7 3 ITEM PART NO DESCRIPTION QTY 19 See Kits Below Anti ext Ring 15x24x2 3 20 S...

Page 22: ...rass Plug 3 8 2 23 9 802 944 0 Hexagonal Screw 8 24 8 717 210 0 Closed Bearing Housing 1 25 9 803 192 0 O Ring 1 78 x 60 05 2 26 8 933 011 0 Tapered Roller Bearing 2 27 8 751 222 0 Crankshaft 1 28 9 8...

Page 23: ...8 755 610 0 9 803 055 0 9 804 054 0 9 802 562 0 9 802 639 0 9 802 670 0 2HOT4 20024G 8 759 454 0 8 755 610 0 9 803 055 0 9 804 054 0 9 802 562 0 9 802 639 0 9 802 670 0 REPAIR KIT NUMBER 8 725 358 0 8...

Page 24: ...er Wheel 1 9 9 802 648 0 Fan Coupling 1 10 9 802 642 0 Motor 120v 1 11 9 802 647 0 Ignitor Assy Complete 120v 1 12 9 802 665 0 Ignitor Only 120v Y 1 13 9 802 657 0 Spline Nut 1 14 9 802 662 0 Gasket K...

Page 25: ...Nut 1 8 9 803 057 0 Blower Wheel 1 9 9 803 058 0 Fan Coupling 1 10 8 701 095 0 Burner Motor 115v 3450rpm 1 5 Hp 1 9 804 054 0 Motor 230v 1 4 Hp 1 11 9 803 055 0 Transformer 230v 1 12 9 802 670 0 Elec...

Page 26: ...PRESSURE WASHER 26 WIRING DIAGRAM FOR MODELS 2HOT2 13024D FLOW SWITCH THERMOSTAT GND PUMP SWITCH BURNER SWITCH HOUR METER GND W 16 GA B 16 GA G 16 GA CORD 12 3 120 V BECKETT BURNER 120 V 120 V 120 V G...

Page 27: ...MOSTAT 1 8 6 4 2 0 0 1 4 6 8 2 GND PUMP SWITCH BURNER SWITCH HOUR METER GND TRANSFORMER FUSE 2A W 16 GA R 16 GA R 16 GA R 16 GA B 16 GA W 16 GA G 16 GA R 16 GA Y 16 GA R 16 GA RELAY B 16 GA R 16 GA R...

Page 28: ...Form 9 808 354 0 Printed in U S A...

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