Hotsy 1812SS Operating Instructions And Parts Manual Download

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OPERATING INSTRUCTIONS

AND PARTS MANUAL

Read instructions carefully before attempting to assemble, install, operate or service this pressure
washer. Failure to comply with instructions could result in personal injury and/or property damage!

1800

Gas-fired series

NOTE: This manual is intended for use with the
following model releases only:

1812SS

1812SS-208

1822SS

1822SS-208

1825SS

1836SS

1852SS

1852SS-208

1862SS

1862SS-208

1855SS

1856SS

Summary of Contents for 1812SS

Page 1: ...ng to assemble install operate or service this pressure washer Failure to comply with instructions could result in personal injury and or property damage 1800 GAS FIRED SERIES NOTE This manual is intended for use with the following model releases only 1812SS 1812SS 208 1822SS 1822SS 208 1825SS 1836SS 1852SS 1852SS 208 1862SS 1862SS 208 1855SS 1856SS ...

Page 2: ...Weight 855 Lbs Exhaust Stack Size 10 Machine Dimensions Length 51 5 Width 25 5 Height 56 1825SS SPECIFICATIONS Pump Volume At Pump Head 5 9 GPM 354 GPH Pump Pressure At Pump Head 2500 PSI Burner Type Natural Gas Fired 558 058 BTU Hr Machine Voltage 460VAC 60Hz 3Ph Total Machine Amperage 14 Amps Machine Weight 770 Lbs Shipping Weight 885 Lbs Exhaust Stack Size 10 Machine Dimensions Length 51 5 Widt...

Page 3: ...Weight 885 Lbs Exhaust Stack Size 10 Machine Dimensions Length 51 5 Width 25 5 Height 56 1855SS SPECIFICATIONS Pump Volume At Pump Head 4 8 GPM 288 GPH Pump Pressure At Pump Head 3000 PSI Burner Type Natural Gas Fired 558 058 BTU Hr Machine Voltage 460VAC 60Hz 3Ph Total Machine Amperage 14 Amps Machine Weight 770 Lbs Shipping Weight 885 Lbs Exhaust Stack Size 10 Machine Dimensions Length 51 5 Widt...

Page 4: ...ssembly 6 Installation 7 General Safety Information 7 9 Operation 9 11 Storage 11 Maintenance 12 Troubleshooting 13 15 Exploded View 16 17 Exploded View Parts List 18 19 Hose Trigger Gun Assembly and Parts List 20 Trigger Gun Assembly and Parts List 21 Control Panel Assembly Exploded View 22 Control Panel Assembly Parts List 23 Coil Outlet and Parts List 24 Float Tank Assembly and Parts List 25 Bu...

Page 5: ...06 COMPONENT IDENTIFICATION Burner Exhaust Vent Thermostat Pump Switch High Pressure Nozzle Wand High Pressure Hose Detergent Bucket not included Float Tank Thermal Rupture Disk Burner Switch Fresh Water Inlet Garden Hose not included Trigger Gun Detergent Control Nozzles ...

Page 6: ...essure Hose Wand and Wand Holder 1 Use teflon tape on plumbing connections to prevent leakage 2 Install pressure hose on machine as shown in Figure 1 Figure 1 Installing Pressure Hose Figure 2 Assembling Wand Components Pressure Hose Thermal Rupture Disk Quick Disconnect Plug Wand Quick Disconnect Trigger Gun Pressure Hose 3 Assemble wand components as shown in Figure 2 Connect pressure hose to tr...

Page 7: ... could cause malfunction of the machine and result in death serious bodily injury and or property damage 2 Know how to stop machine and bleed pressures quickly Be thoroughly familiar with the controls 3 Stay alert watch what you are doing 4 All installations must comply with local codes Con tact your electrician plumber utility company or the selling distributor for specif ic details WARNING Risk ...

Page 8: ...d during operation 31 A draft hood shall be installed if this machine is go ing to be permanently installed and vented to the outside of the building Figure 5 Down Draft Diverter Example Of Down Draft Diverter For Gas Fired Machines Venting WARNING RISK OF EXPLOSION Do not spray flam mable liquids or operate machine in areas where flam mable vapors are present Operate only where open flame or torc...

Page 9: ...sition prior to connecting electrical supply WARNING DO NOT stand in water while connecting and disconnecting electrical supply WARNING Always disconnect power before servicing your pressure washer IMPORTANT Consult local building codes for exact electrical requirements Licensed contractors may be required IMPORTANT All wiring must be of proper voltage and amperage rating and conform to applicable...

Page 10: ...cause of failure corrected by an authorized service technician before use of pressure washer is continued IMPORTANT The trigger gun provided with this pres sure washer is equipped with a manual trigger lock to prevent accidental operation of the trigger gun refer to Figure 7 The trigger lock should be used whenever the trigger gun is not in use IMPORTANT On initial start up or if maintenance has b...

Page 11: ... down so the pres sure does not push them away 9 Close the detergent ON OFF valve to permit rinse Always rinse with cold water after using detergents Rinse from the top to the bottom to prevent detergent from dripping onto a rinsed area For the best results contact your Hotsy dealer to help you select the best detergent for your application To Stop 1 If detergents were used draw clear water throug...

Page 12: ...late NOTE Some motors may be equipped with permanently lubricated bearings and will not require additional lu brication Gas Burner It is recommended that the gas burner be serviced yearly or as needed Contact your local service center Relief Valve WARNING The relief valve on this pressure washer has been factory set and sealed and is a field nonad justable part Tampering with the factory setting m...

Page 13: ...g Inlet water screen clogged Check screen and clean if necessary Pump sucking air Fill the detergent container and check for loose hose clamps or fittings LOW SPRAY PRESSURE AT NOZZLE Inadequate water supply Fully open faucet Check for kinked or damaged hose Use 5 8 minimum hose Check for debris clogging inlet screen Partially clogged or damaged pressure nozzle Clean or replace Air being drawn thr...

Page 14: ...rgent container Clogged detergent injector check valve Clean check valve at detergent injector POOR CLEANING Improper detergent concentra tion or mixing Mix detergent per manufacturer s instructions En sure that powdered detergents are fully dissolved Wrong detergent for the applica tion Select appropriate detergent Detergent valve not opening Check that handle or knob is not slipping on shaft UNL...

Page 15: ...___________ Machine Serial Number ________________________________ Component Part Number _______________________________ Description __________________________________________ important If the pressure washer demonstrates other symptoms or the corrective actions listed do not correct the problem contact the local authorized Hotsy Service Center The Hotsy Service Center can be identified by visitin...

Page 16: ... 7 06 Exploded view For Detail See Control Box Illus For Detail See Float Tank Illus 4 11 8 7 6 9 2 3 22 19 14 15 16 3 17 13 12 18 5 20 26 21 23 25 24 28 1 27 45 For Detail See Pump Assy Illus 48 49 50 3 3 44 48 10 47 39 51 52 53 Models 1812SS 1812SS 208 1852SS 1852SS 208 ...

Page 17: ...1800 SERIES PRESSURE WASHER OPERATOR S MANUAL 17 Hotsy 1800 97 6244 Rev 7 06 Exploded view To Coil 34 33 32 41 42 43 31 30 29 3 37 46 10 54 55 ...

Page 18: ...l Strain 1 All Motors 1 22 612984 Bolt 3 8 x 1 NC HH 4 23 780562 Washer 3 8 SAE Flat 8 24 Pump Slider Please See Pump Assy Page 28 25 703134 Nut 1 2 Hex NC 1 26 375584 Float Tank Assembly 1 item part no description qty 27 780455 Washer 1 2 Flat 1 28 613025 Bolt 1 2 x 5 NC HH Tap 1 29 919794 Pulley 2BK 67H 1812SS 1812SS 208 1822SS 1822SS 208 1825SS 1836SS 1 875446 Pulley 2BK 80H 1852SS 1852SS 208 1...

Page 19: ...d 6 3 1812SS 1812SS 208 1852SS 1852SS 208 37 645893 Service Cord 8 4 1822SS 1822SS 208 1862SS 1862SS 208 37 825985 Service Cord 12 4 1825SS 1836SS 1855SS 1856SS 37 51 615841 Screw 5 16 x 3 4 Whiz Loc 2 52 703107 Nut 5 16 Flange Whiz Loc 2 53 375435 Holder Wand Weldment 1 54 2 01088 Gasket 1 32 x 3 4 x 25 5 Neoprene 1 55 2 01089 Gasket 1 32 x 3 4 x 20 5 Neoprene 1 Not Shown Exploded view parts List...

Page 20: ...e Grip 1 5 4 02043450C Hose 3 8 x 50 2 Wire 1 6 799007 Nozzle 7 5 Red 5 9 GPM 2500 PSI 1 799003 Nozzle 5 5 Red 4 8 GPM 3000 PSI 1 hose Trigger Gun Assembly parts list item Part No Description Qty 7 799019 Nozzle 7 5 Yellow 5 9 GPM 2500 PSI 1 799015 Nozzle 5 5 Yellow 4 8 GPM 3000 PSI 1 8 799031 Nozzle 7 5 White 5 9 GPM 2500 PSI 1 799027 Nozzle 5 5 White 4 8 GPM 3000 PSI 1 9 826176 Coupler 3 8 Femal...

Page 21: ...Plunger Guide O Ring 1 12 Plunger Guide 1 13 Plunger Rod 1 item Part No Description Qty 14 Plunger Seat 1 15 914141 Trigger Pin 1 16 860495 Left Gun Shell 1 17 735316 Phillips Screw 6 18 914142 Trigger Lock Pin 1 19 960271 Trigger 1 20 881941 Trigger Lock Lever 1 21 936460 Inlet Pipe Seat 2 22 914285 Inlet Pipe 1 23 851190 Inlet Fitting 1 24 860496 Right Gun Shell 1 Replacement Parts 877471 Trigge...

Page 22: ...R S MANUAL Hotsy 1800 97 6244 Rev 7 06 control panel Assembly exploded view 14 21 9 13 12 11 10 16 17 15 8 20 19 To Pump 5 4 6 7 3 28 1 24 23 22 18 29 30 31 33 32 Single Phase Models Only 38 36 35 34 32 39 37 2 5 40 41 42 43 23 44 25 26 45 ...

Page 23: ...1 PH Models 4 40 6 02295 Fuse KTK R 1 2 600V 1836SS 1856SS 2 6 02299 Fuse KTK R 1 2 Midget All Models Except 1836SS 1856SS 2 41 6 02403 Fuse FNM 6 25 1 42 2 01088 Gasket 1 32 x 3 4 x 25 5 Neoprene 1 43 2 01089 Gasket 1 32 x 3 4 x 20 5 Neoprene 1 44 2 300883 Nipple Hose 1 4 NPT x 1 4 Barb Tap 1 45 11 0489 Label Control Panel 1800 1 item Part No Description Qty 1 646360 Label Hotsy Plastic Small 1 2...

Page 24: ...3409 Rupture Disk 1 4 2 1019 Elbow 3 8 Female Brass 1 5 799407 Nipple Pipe 1 2 x 2 3 4 3500 WP 1 6 2 00494 Plug 1 2 Allen Countersunk 1 7 2 00681 Bushing 1 2 x 3 8 Steel 1 8 2 2007 Nipple 3 8 x 3 8 NPT ST Male1 9 2 10862 Hosebarb 3 8 Barb x 3 8 ML Pipe 1 10 10 090040 Label Hot Water Outlet 1 Not Shown coil outlet Assembly Exploded View parts list 5 1 7 8 4 3 4 6 10 9 ...

Page 25: ...2 Hose 3 4 Push On 14 5 5 220895 Baffle 1 6 936329 Seal Open 3 4 x 1 2 float tank Assembly Exploded View parts list Line To Pump 1 2 3 4 11 10 7 5 6 8 9 item Part No Description Qty 7 971421 Valve 3 4 Brass Float 1 8 2 1112 Rod Thread 1 4 x 10 1 9 807169 Ball 4 00 Dia PLST Float 1 10 935168 Strainer 1 2 Basket 1 11 799413 Push On 3 4 x 1 2 Male 1 12 698034 Push On 3 4 x 3 4 1 13 948442 Strapping S...

Page 26: ...WASHER OPERATOR S MANUAL Hotsy 1800 97 6244 Rev 7 06 burner Assembly Exploded View 20 11 6 12 10 13 14 22 6 19 2 5 To Pump 7 To Coil 4 3 23 8 9 25 26 18 14 28 27 29 30 24 1 32 16 33 17 15 9 31 35 36 34 21 38 41 40 40 41 37 39 ...

Page 27: ...06 Valve Ball 1 4 F x 1 4 F 1 18 898989 Bracket Pilot Light 1 19 7 70003 Valve Gas 1 7 700022 Valve Gas 1 LP LP Option 1 20 844762 Elbow 1 Street Black 90 1 burner Assembly Exploded View parts list item Part No Description Qty 21 615853 Bushing 1 x 3 4 Black Steel Hex 1 22 967669 Union 3 4 Black Pipe 1 23 2 00168 Nipple 3 4 x 7 1 2 Black Pipe 1 24 780452 Washer 5 16 Flat SAE 5 25 612975 Bolt 5 16 ...

Page 28: ...8 Street 1 12 875707 Switch Snap 140 F 1 item Part No Description Qty 13 722826 Elbow 3 8 Male 1 14 726318 Bolt 4 15 877457 Valve 3 4 Brass Swing Check 1 16 726258 Lock Washers 4 17 877455 Nipple 3 4 Pipe x 1 2 Pipe 1 18 823911 Clamp Screw 4 1 19 722739 Bushing 3 4 x 3 8 Pipe 1 20 954713 Tee 3 4 Female Pipe 1 21 801076 Nipple 3 4 Hex 1 22 722751 Bushing 1 2 x 3 8 1 23 830125 Pump H650HR 1 24 2 005...

Page 29: ...3 11 4540 00 Sst M6 Nut 1 24 60 2221 20 VB8 9 Seat and Shutter 1 25 10 3001 01 O Ring 1 x 4 mm 1 26 10 3066 01 O Ring 1 78 x 15 6 mm 1 ITEM Part description qty 27 60 2210 31 Spacer 1 28 60 2202 51 VB 9 Piston 1 29 10 3170 08 O Ring 2 62 x 7 6 mm 1 30 10 4021 00 Back Ring 11 4 x 15 9 mm 2 31 10 3175 00 O Ring 2 62 x 10 77mm 1 32 28 0013 31 Brass 1 4 Bsp Plug 1 33 14 3911 00 1 4 Copper Washer 1 34 ...

Page 30: ...Hotsy 1800 97 6244 Rev 7 06 Pump Exploded View 13 31 33 34 35 36 25 26 27 28 16 24 29 30 32 26 28 16 37 38 39 40 15 14 12 11 10 9 52 30 40 5 6 7 8 6 7 1 2 3 4 23 28 27 26 51 25 16 24 50 48 47 46 45 44 9 41 42 43 14 23 21 22 17 12 20 19 18 16 15 24 49 ...

Page 31: ...haft Seal 2 1 28 808401 Roller Bearing 2 29 N A Double Ended Crankshaft N A Ref No Part No Description Qty 30 877399 Crankshaft Key 8 x 7 x 25 mm 1 31 707413 Closed Bearing Housing 1 32 630930 Single Ended Crankshaft 1 33 926691 Connecting Rod Pin Snap Ring 6 34 914138 Connecting Rod Pin 3 35 928640 Connecting Rod Assembly 3 36 936933 Spring Washer 6 37 735311 Allen Screw 6 38 735313 Crankcase Cov...

Page 32: ...32 1800 SERIES PRESSURE WASHER OPERATOR S MANUAL Hotsy 1800 97 6244 Rev 7 06 wiring diagram 1 ph ...

Page 33: ...1800 SERIES PRESSURE WASHER OPERATOR S MANUAL 33 Hotsy 1800 97 6244 Rev 7 06 wiring diagram 3 ph ...

Page 34: ...he option of the Hotsy Corporation WARRANTY DISCLAIMER Hotsy has made a diligent effort to illustrate and describe the product in this literature accurately however such illustrations and descriptions are for the sole purpose of identification and do not express or imply a warranty that the product is merchantable or fits a particular purpose or that the product will necessarily conform to the ill...

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