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Hotsy 1800 Series, Service Manual

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Hotsy 1800 Series Service Manual Download Page 18

 HOTSY 1800 Oil Service Manual • 8.916-994.0 • Rev. 11/11

SERVICE MANUAL

    

PRESSURE WASHER 

 

18

89169940-4

1

2

3

4

11

10

5

6

8

9

13

12

FLOAT TANK EXPLODED VIEW

FLOAT TANK EXPLODED VIEW PARTS LIST

8

7

18

15

3

11

17

16

18

ITEM  PART NO. DESCRIPTION 

QTY

  1 

8.725-432.0  Tank Plastic, w/Lid, 8 x 16 x 24  1

  2 

9.803-557.0  Elbow, 3/4" SAE x 3/4" 90°  

   

 

Brass 

1

  3 

9.802-052.0  Bulkhead, 3/4" Polypro 

2

  4 

8.749-329.0  Valve, 3/4" Float 

1

  5 

8.719-648.0  Rod, Threaded, 1/4" x 6" 

1

  6 

8.706-512.0  Ball, Float, Black Plastic 

1

  7 

8.707-000.0  Connector, 1/2" Anchor 

2

  8 

8.750-077.0  Elbow, Compression,  

   

 

3/4" x 1/2" MPT 

2

  9 

8.750-079.0  Tube, Copper, 3/4" O.D. 

3 ft.

  10 

8.706-367.0  Pipe, 1.5", PVC 80 

18"

  11 

8.706-441.0  Adapter, 1-1/2" Slip x MT,  

   

 

PVC 80 

2

  12 

8.706-485.0  Bulkhead, 1-1/2", CYC 

1

  13 

8.707-061.0  Strainer, 1/2" Basket 

1

14

22

21

23

20

24

19

ITEM  PART NO. DESCRIPTION 

QTY

  14 

8.706-925.0  Bushing 3/4" x 1/2" Pipe 

1

  15 

8.706-899.0  Nipple, 3/4" JIC x 3/4" Pipe 

1

  16 

9.802-131.0  Elbow, 1/2" JIC X 1/2" 

   

 

MPT, 90° 

1

  17 

8.706-367.0  Pipe, 1.5", PVC 80 

14"

  18 

9.802-128.0  Nipple, 1/2" JIC x 1/2" MPT 

2

  19 

9.802-040.0  Elbow, 1/2 JIC x 1/2, 90° 

1

  20 

8.916-830.0  Wlmt, Mount, Float Tank 

1

  21 

9.802-802.0  Washer, Flat, 1/4 

4

  22 

8.719-019.0  Washer, Split-Lock, 1/4 

4

  23 

9.802-700.0  Bolt, 1/4-20 x 3/4 

4

  24 

9.802-038.0  Nipple, 1/2 JIC, 1/2 Pipe 

1

Summary of Contents for 1800 Series

Page 1: ...OIL FIRED SERIES SERVICE MANUAL For technical assistance or the dealer nearest you consult our web page at www hotsy com 1800 8 916 994 0 1830SS 1833SS 89169940 1 HO NE YW EL L LO HI CH AU D CH AU D ...

Page 2: ......

Page 3: ...1 109 666 0 SPECIFICATIONS Pump Volume At Pump Head 6 0 GPM 360 GPH Pump Pressure At Pump Head 3000 PSI Burner Type Fuel Oil Fired 579 776 BTU Hr Machine Voltage 460VAC 60Hz 3Ph Total Machine Amperage 21 Amps Motor Amps 19 Amps Machine Weight 825 Lbs Shipping Weight 1070 Lbs Exhaust Stack Size 12 Machine Dimensions Length 51 Width 31 Height 54 Total Machine Amperage is based on the required horsep...

Page 4: ...re nozzle Clean pressure nozzle opening 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 nozzl...

Page 5: ...creen or hose clogged Clean Always start with a clean detergent container Clogged detergent injector check valve Clean check valve at detergent injector POOR CLEANING Improper detergent concentration or mixing Mix detergent per manufacturer s instructions Ensure that powdered detergents are fully dissolved Wrong detergent for the application Select appropriate detergent Detergent valve not opening...

Page 6: ...set the correct time of day and date repeat steps 6 and 7 9 To accept your entries press OK 10 To go back to the previous menu at anytime press ESC PROGRAMMING INSTRUCTIONS The 5700 5800 can be configured to run in Time Delay or Auto Start Stop with lockout Machines are factory set with Auto Start Stop with 4 hour Lockout A Smart Relay controls how the machine will operate by using three internal ...

Page 7: ...he left right arrow key or move the cursor to the desired field and use the up down arrow keys or to change this value See figure 5 5 Each timer has optional units of time in seconds s minutes m and hours h To change the unit of time use the left right arrow keys or to move the cursor to the unit field Change the unit of time using the arrow up down keys or Once all the values have been set press ...

Page 8: ...trigger will restart the pump Timer 3 15 00 Seconds In case of pressure loss when machine is in standby the pump can run up to 15 seconds before resetting Timer 1 lockout Time Delay Parameters TIMER VALUE DESCRIPTION Timer 1 03 00 Minutes When machine is not in use pump will run in bypass for 3 minutes and shut off To restart push the Pump On switch Timer 2 01 00 Hours To operate in time delay mod...

Page 9: ...d closes when the machine is off to prevent possible water overflow when unattended Installation Connect a 24V AC normally closed solenoid on the water inlet contact local Hotsy dealer for solenoid options Connect solenoid to the remote terminal using 16 ga minimum wire Wire solenoid to remote terminal according to figure below Before powering up machine fill float tank to prime the system Deterge...

Page 10: ...0 Rev 11 11 SERVICE MANUAL PRESSURE WASHER 10 89169940 2 CH AU D CH AU D 4 6 9 14 15 13 12 5 20 1 3 EXPLODED VIEW LEFT SIDE 8 2 7 11 10 52 50 50 52 See Burner Assy 37 27 11 18 11 18 36 53 53 61 63 64 62 62 1833SS Only See Coil Outlet Assy 16 ...

Page 11: ...270 300 11 30 26 11 60 21 25 24 28 19 48 11 38 45 47 23 10 55 10 68 11 10 46 59 54 EXPLODED VIEW RIGHT SIDE 11 39 51 69 56 39 33 32 18 41 41 42 42 65 43 11 18 44 49 58 11 42 18 11 18 18 11 See Control Panel Assy See Pump Assy See Float Tank Assy See Unloader Assy 18 11 18 11 10 11 32 29 28 28 68 66 28 34 40 35 28 28 67 57 26 22 17 ...

Page 12: ...3PH 1833SS 1 32 9 802 146 0 Swivel 1 2 MP x 3 4 GHF w Strainer 1 33 8 706 117 0 Nipple 1 Close Black Pipe 1 34 9 803 517 0 Washer Lock 1 2 Lock 1 35 8 917 016 0 Label Motor Rotation Clockwise 1 36 8 917 022 0 Half Wrap Outer Outlet 24 1 37 8 917 023 0 Half Wrap Outer 24 1 38 9 802 188 0 Valve Metering 1 4 Hose 1 39 8 716 565 0 Strain Relief 1 Purple 1833SS 2 8 716 564 0 Strain Relief 1 Grey 1830SS...

Page 13: ...rmostat 1 12 8 718 779 0 Screw 4 mm x 6 mm Pan Head 2 GROUND OF F F 1 0 0 2 0 3 3 2 0 0 1 6 5 1 3 0 9 5 2 3 5 2 7 0 3 0 0 GROUND 89169940 9 29 9 13 11 10 12 4 6 7 28 1 8 33 32 41 19 20 21 35 34 45 2 40 30 23 27 16 43 42 39 48 24 36 43 47 41 42 42 2 22 37 25 26 5 17 18 2 36 36 36 16 50 16 16 31 14 3 4 15 27 44 38 To Junction Box From Motor 2 2 47 46 49 51 52 ITEM PART NO DESCRIPTION QTY 13 8 712 19...

Page 14: ...980 0 End Cap Terminal Block 1 36 9 804 595 0 End Bracket 4 37 8 730 765 0 Relay Programmable 24RC 1 38 8 715 933 0 Cord Service 6 4 1830SS 72 9 802 437 0 Cord Service 10 4 1833SS 72 39 8 716 394 0 Terminal Block 14 Pole 1 40 8 718 937 0 Screw 8 x 3 4 Phillips Zinc Plated Tek 2 41 9 802 700 0 Bolt 1 4 20 x 1 3 42 9 802 802 0 Washer Flat 1 4 4 43 9 802 773 0 Nut 1 4 2 44 9 800 023 0 Label 230V 3 PH...

Page 15: ...HOTSY 1800 Oil Service Manual 8 916 994 0 Rev 11 11 15 PRESSURE WASHER SERVICE MANUAL 89169940 10 PANEL EXPLODED VIEW 14 13 3 9 12 11 8 7 10 9 5 2 27 8 4 15 16 15 27 18 17 10 23 20 25 24 26 19 28 ...

Page 16: ...9 081 0 Latch Spring Flush Head 1 12 9 804 301 0 Rivet 1 8 x 1 4 2 13 8 916 782 0 Wlmt Corner 1 14 9 800 020 0 Label Cold Water Inlet 1 15 8 932 965 0 Label Warning Exposed Pulleys 2 16 8 900 207 0 Label Incoming Power 1 17 8 932 968 0 Label Intended for Outdoor Use 1 18 9 800 034 0 Label Clear Lexan 1 19 8 749 972 0 Trim Seal 20 GA 5 8 Bulb 4 20 9 800 016 0 Label Disconnect Power 1 28 21 21 22 PA...

Page 17: ...racket Insulation Retainer 1 3 9 802 519 0 Strain Relief 1 2 Metal 1 4 8 706 941 0 Hose Barb 1 4 Barb x 1 4 ML 4 5 6 390 126 0 Clamp Hose 2 6 9 802 778 0 Nut 5 16 Flange Whiz Loc 7 7 8 717 451 0 Insulation 1 2 x 24 Cut to Fit 1 8 8 917 065 0 Wlmt Coil Base Oil 1 9 8 917 021 0 Bracket Oil Water Separator 1 10 8 749 771 0 Fuel Water Separator 1 11 9 802 254 0 Hose 1 4 Push on Fuel Line 12 12 8 706 7...

Page 18: ...8 750 077 0 Elbow Compression 3 4 x 1 2 MPT 2 9 8 750 079 0 Tube Copper 3 4 O D 3 ft 10 8 706 367 0 Pipe 1 5 PVC 80 18 11 8 706 441 0 Adapter 1 1 2 Slip x MT PVC 80 2 12 8 706 485 0 Bulkhead 1 1 2 CYC 1 13 8 707 061 0 Strainer 1 2 Basket 1 14 22 21 23 20 24 19 ITEM PART NO DESCRIPTION QTY 14 8 706 925 0 Bushing 3 4 x 1 2 Pipe 1 15 8 706 899 0 Nipple 3 4 JIC x 3 4 Pipe 1 16 9 802 131 0 Elbow 1 2 JI...

Page 19: ... 846 0 Tee 3 4 Female Pipe 1 9 8 706 899 0 Nipple 3 4 JIC x 3 4 1 10 8 706 800 0 Nipple 3 4 Hex Brass 1 11 8 706 294 0 Bushing 1 2 x 3 8 1 12 8 916 786 0 Wlmt Pump Mount Plate 1 13 9 802 807 0 Washer 3 8 SAE Flat 4 14 8 718 961 0 Washer M 10 Split Ring Lock 4 24 ITEM PART NO DESCRIPTION QTY 15 9 802 744 0 Bolt 10mm x 20mm 4 16 9 802 203 0 Clamp 1 2 Ro clip 1 17 9 802 127 0 Nipple 1 2 JIC x 3 8 Pip...

Page 20: ... 5 GPM 1 2 8 707 139 0 Nipple 1 4 x 1 4 NPT ST Male 1 3 9 802 164 0 Coupler 1 4 Female Brass 2 4 8 725 388 0 Wand SGL STR INSLU 48 1 5 8 712 369 0 Nozzle SAQC MEG 0007 Red 1 6 8 712 370 0 Nozzle SAQC MEG 1507 Yellow 1 7 8 712 372 0 Nozzle SAQC MEG 4007 White 1 8 8 739 350 0 Hose 3 8 x 50 2 Wire TS 1 9 9 802 166 0 Coupler 1 REPLACEMENT PARTS 8 717 661 0 Insulator Grips with Screws 8 706 670 0 Side ...

Page 21: ...COIL OUTLET EXPLODED VIEW PARTS LIST ITEM PART NO DESCRIPTION QTY 1 9 149 003 0 Manifold Coil Outlet Discharge 1 2 9 196 012 0 Screw 10 24 x 1 4 Hex Set 1 3 8 902 433 0 Valve Safety Relief VSA 1 4 9 802 171 0 Nipple 3 8 x 3 8 NPT ST Male 1 5 8 706 248 0 Plug 3 8 Allen Counter Sunk 1 6 8 706 207 0 Elbow 3 8 Street 90 Steel 1 1 5 3 ...

Page 22: ...or 1 3 HP 120V 21341 1833SS 1 8 750 082 0 Motor 1 3 HP 240V 21654 1830SS 1 5 9 802 667 0 Fuel Line 8 1 6 8 717 844 0 Valve Fuel 120V 1 7 9 803 058 0 Coupling 1 8 8 717 835 0 Blower Wheel 6 5 16 x 2 3 8 1 9 8 717 719 0 Primary Control R8184G1294 1 10 9 803 060 0 Ignitor 1 11 8 723 939 0 Electrodes 1 12 9 802 676 0 CAD Cell Photoelectric 1 13 8 750 083 0 Gasket Flange 31637 1 14 8 750 085 0 Air Guid...

Page 23: ...HOTSY 1800 Oil Service Manual 8 916 994 0 Rev 11 11 PRESSURE WASHER Wiring Diagrams 23 WIRING DIAGRAM 230V 3 PH 1830SS For Reference Only For Reference Only ...

Page 24: ...HOTSY 1800 Oil Service Manual 8 916 994 0 Rev 11 11 PRESSURE WASHER Wiring Diagrams 24 WIRING DIAGRAM 460V 3 PH 1833SS ...

Page 25: ......

Page 26: ...evised 11 11 Printed in U S A by Hotsy If you need service on your pressure washer contact your local Hotsy dealer or visit www Hotsy com Smart phone users scan the code below to link directly to the Service Request page ...

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