Related Manuals for Hotsy 771
Summary of Contents for Hotsy 771
- Page 1 771/772 Hot Water - Gas Fired Operator’s Manual Pressure Washer MODELS: 1.109-611.0 1.109-037.0 For the Hotsy Dealer nearest you, consult our web page at www.hotsy.com 8.941-246.0-Y 07/29/22...
-
Page 2: Machine Data Label
Machine Data Label Hotsy 771 / 772 8.941-246.0 - Y... -
Page 3: Table Of Contents
Parts Hotsy 771 / 772 Left Side ....24 Hotsy 771 / 772 Right Side ....25 Coil Outlet . -
Page 4: How To Use This Manual
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. Hotsy 771 / 772 8.941-246.0 - Y... -
Page 5: Safety
This machine is to be used only by trained operators. Warning: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. Hotsy 771 / 772 8.941-246.0 - Y... -
Page 6: Important Safety Information
UL grounded receptacle of proper voltage and amperage ratings. Do not spray water on or near electrical components. Do not touch machine with wet hands or while standing in water. Always disconnect power before servicing. Hotsy 771 / 772 8.941-246.0 - Y... - Page 7 TO PERSONS. KEEP 20. Follow the maintenance instructions specified in CLEAR OF NOZZLE. the manual. 21. Do not replace LP tank while machine is running. Serious injury could result. Hotsy 771 / 772 8.941-246.0 - Y...
- Page 8 TO A POTABLE WATER SUPPLY, PROTECT AGAINST BACKFLOW. WARNING: Do not spray machine WARNING or any people, animals or elec- trical parts. DO NOT SPRAY MACHINE OR ANY PEOPLE, ANIMALS OR ELECTRICAL PARTS. Hotsy 771 / 772 8.941-246.0 - Y...
-
Page 9: Operations
Exhaust Stack Size Machine Dimensions Weight Weight 355 Lbs 390 Lbs 10” L 31.5” X W 20” X H 36.5” 355 Lbs 390 Lbs 10” L 31.5” X W 20” X H 36.5” Hotsy 771 / 772 8.941-246.0 - Y... -
Page 10: Component Identification
Relief Valve — Secondary pressure release in the Includes safety latch. unlikely event the unloader valve fails. Wand — Must be connected to the spray gun. Unloader Valve — Safety device which, when the spray gun closes, prevents over pressurization. Hotsy 771 / 772 8.941-246.0 - Y... -
Page 11: Assembly Instructions
NOTE: The pressure nozzle is not to be • Teflon Tape installed at this time. 1. Install Hose/GFCI Cord Hanger on coil tank as 4. Make sure all plumbing connections are tight. shown. Hose/GFCI Cord Hanger Pocket on Coil Tank Hotsy 771 / 772 8.941-246.0 - Y... -
Page 12: Installation Instructions
Normal precautions should be The model 771 has been factory built to use LP Vapor taken by the operator to prevent moisture from fuel. DO NOT USE LIQUID FUEL. - Page 13 5. Attach a 3/4" inside minimum diameter LP gas The Model 771 has been factory built to use LP Vapor hose to the inlet port of the machine. Make sure fuel, however this model can be field converted to run you use a hose that is suitable for LP gas.
- Page 14 Install aluminum gas line into pilot and tighten. 15. Install the burner ring assembly into the chassis and secure. 16. Connect your natural gas supply to the inlet port of the machine gas plumbing. Hotsy 771 / 772 8.941-246.0 - Y...
- Page 15 Hotsy, Part Number 707432. This hose can only be made while the machine is running and is supplied in the 771 portable gear/LP bottle the burner is lit. Follow the instructions under Rack Kit, Part Number 280771.
-
Page 16: Operation Instructions
Troubleshooting Guide in this manual. 5. Check pump oil level. 6. If detergents are to be used, only use detergents intended for pressure washers. Follow instructions on the detergent container. Hotsy 771 / 772 8.941-246.0 - Y... - Page 17 For the best results, contact your Hotsy dealer to To Clean help you select the best detergent for your applica- tion.
-
Page 18: Maintenance
• Clean filter screen on detergent inlet line peri- odically. • Flush the pressure washer system with anti- freeze if storing for an extended period of time. Refer to Storage for details. Hotsy 771 / 772 8.941-246.0 - Y... -
Page 19: Heating Coil
Tampering with the factory setting may cause personal injury and/or property damage, and will void the manufacturer warranty. For replacement refer to parts section UU1 Unloader Valve. Hotsy 771 / 772 8.941-246.0 - Y... -
Page 20: Troubleshooting
Ensure that powdered detergents are fully or mixing dissolved. POOR Wrong detergent for the CLEANING. Select appropriate detergent. application A final rinse with cold water will reduce water Rinsing with hot water spotting. Hotsy 771 / 772 8.941-246.0 - Y... - Page 21 ODOR 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 visiting www.hotsy.com or by calling 1-800-525-1976.
- Page 22 Notes Hotsy 771 / 772 8.941-246.0 - Y...
-
Page 23: Parts
Parts Parts (1.109-611.0, 1.109-037.0) HOTSY 771 / 772 Hotsy 771 / 772 8.941-246.0 - Y... -
Page 24: Hotsy 771 / 772 Left Side
For Detail See Pump Illus. Location Of For Detail 2nd Serial See Float Plate Inside Tank Illus. Of Frame Detail See Detergent Location Of Injector 1st Serial Illus. Plate Detail See Burner Assy. Illus. Hotsy 771 / 772 8.941-246.0 - Y... -
Page 25: Hotsy 771 / 772 Right Side
Hotsy 771 / 772 Right Side Hotsy 771 / 772 8.941-246.0 - Y... - Page 26 9.802-778.0 FLANGE NUT, 5/16" 8.718-980.0 FLAT WASHER, 5/16" 8.718-648.0 U BOLT 1/4" - 20 X 1-1/4" X 2-1/4" 8.758-335.0 LABEL MANUFACTURER’S CLEANING SOLUTION 9.802-807.0 FLAT WASHER, 3/8" 9.802-775.0 FLANGE NUT 1/4"-20 8.715-090.0 MOTOR Hotsy 771 / 772 8.941-246.0 - Y...
- Page 27 ADAPTER STEEL 1/2 SAE (M) X 1/2 NPTF (M) 8.758-328.0 LABEL HOT/CALIENTE W/ARROWS 8.758-331.0 LABEL, DISCONNECT POWER SUPPLY 8.758-336.0 LABEL ASSEMBLED IN USA OUTDOOR USE 8.758-330.0 LABEL CLEAR LEXAN 4.30" X 5.50" 9.802-797.0 SCREW, #10 X 1/2" HEX HEAD TEK SS Hotsy 771 / 772 8.941-246.0 - Y...
-
Page 28: Coil Outlet
Coil Outlet Hotsy 771 / 772 8.941-246.0 - Y... - Page 29 9.196-012.0 SCREW, 10-24 X 1/4" HEX SET 8.902-433.0 VALVE, SAFETY RELIEF, VSA 9.802-171.0 NIPPLE, 3/8" X 3/8" NPT ST MALE 8.757-241.0 PLUG 3/8 NPTF ALLEN COUNTER SUNK W/SLNT 8.711-785.0 30" HOSE, 3/8" PUSH-ON Hotsy 771 / 772 8.941-246.0 - Y...
-
Page 30: Control Panel
Control Panel 15, 16 Hotsy 771 / 772 8.941-246.0 - Y... - Page 31 CONTROL BOX BACK 9.802-701.0 BOLT, 1/4" X 1" 9.802-775.0 FLANGE NUT 1/4" X 20 8.718-820.0 NUT 1/4" HEX NC 8.750-095.0 THERMOSTAT 8.911-995.0 TRANSFORMER MOUNTING BRACKET 8.715-967.0 6" WIRE, MTW, 16 GA, GREEN 8.723-193.0 TERMINAL RING Hotsy 771 / 772 8.941-246.0 - Y...
-
Page 32: Detergent Injector
Detergent Injector Pump Detergent Supply PART NO. DESCRIPTION NOTES 8.707-056.0 FILTER SCREEN 6.390-126.0 HOSE CLAMP 9.802-252.0 48" TUBING 1/4" BRAIDED 9.802-188.0 METERING VALVE Hotsy 771 / 772 8.941-246.0 - Y... -
Page 33: Float Tank
TANK WITH COVER 8.707-311.0 FLOAT VALVE ADAPTER 8.707-310.0 VALVE, FLOAT BRASS, HOTSY (921369) 9.804-082.0 WASHER 1/4" 8.707-312.0 NUT, 1" BRASS 9.802-147.0 SWIVEL, 3/8" X 3/4" W/STRAINER 9.802-759.0 SCREW 10/32" X 1/2" 8.709-117.0 CLAMP, HOSE Hotsy 771 / 772 8.941-246.0 - Y... -
Page 34: Burner
PILOT LP (771) 9.802-911.0 18" TUBING 1/4" ALUMINUM 9.802-700.0 BOLT, 1/4-20 X 3/4", NC HH (612937) 8.718-744.0 SCREW #8 -32 X 3/8" STAINLESS STEEL 8.719-957.0 PILOT, BRACKET 8.706-110.0 PIPE NIPPLE 3/4" X 8" Hotsy 771 / 772 8.941-246.0 - Y... -
Page 35: Hose, Gun & Wand
WAND, SINGLE, 36" INSULATED W/SIDE GRIP 8.717-661.0 INSULATOR GRIP ASSEMBLY 8.706-670.0 SIDE HANDLE 8.701-663.0 VALVE ASSEMBLY, UNITIZED 8.712-402.0 ADJUSTABLE NOZZLE 8.751-235.0 GUN, HOTSY, H1050, 5000 PSI, 10.4 GPM 8.739-011.0 HOSE, 3/8" X 50', 1 WIRE, TUFF SKIN Hotsy 771 / 772 8.941-246.0 - Y... -
Page 36: Pump
Pump Detergent Injector Coil Inlet Float Tank Hotsy 771 / 772 8.941-246.0 - Y... - Page 37 8.757-906.0 ADAPTER STEEL 1/2 BSPP(M) X 3/8 NPTF(F) 8.758-079.0 ADAPTER STEEL 3/8 BSPP(F) X 3/8 NPTF(M) 8.709-117.0 CLAMP, HOSE 9.804-022.0 CAP, VALVE 22MM, W/1/4" GAUGE PORT LG/LD 8.757-192.0 PLUG, 1/4" NPTF COUNTERSUNK BRASS Hotsy 771 / 772 8.941-246.0 - Y...
-
Page 38: Vbt Unloader Valve
SEE KITS TABLE (696.0, 703.0) 8.754-959.0 BALL SUBASSEMBLY SEE KITS TABLE 8.754-932.0 BALL SUBASSEMBLY (700.0, 701.0, 702.0) 8.754-933.0 SEAT SEE KITS TABLE 8.754-934.0 O-RING, Ø1.78 X 12.42 SEE KITS TABLE 8.754-935.0 VALVE BODY Hotsy 771 / 772 8.941-246.0 - Y... - Page 39 8, 11,15, 8, 11,15, 22, 23 22, 23 11, 24, 25 24, 25 11, 24, 25 INCLUDED 20, 23 20, 23 FITS 696.0,700.0, 696.0,700.0 700.0, 703.0 703.0 696.0 703.0 UNLOADER 701.0, 702.0 701.0,702.0 701.0,702.0 Hotsy 771 / 772 8.941-246.0 - Y...
-
Page 40: Hfp Series Pump
WASHER, LOCK 8.929-349.0 BOLT, MANIFOLD M14 X 60 SEE KITS TABLE 9.803-198.0 WASHER, COPPER G13/8 8.707-262.0 PLUG, BRASS G3/8 9.803-202.0 SIGHT GLASS, G3/4 9.803-906.0 O-RING Ø1.78 X 14 VALVE SEAT SEE KITS TABLE Hotsy 771 / 772 8.941-246.0 - Y... - Page 41 4, 5, 7, 16 4, 5, 6, 7, 16 4, 5, 6, 7, 16 38, 39, 40, 41 38, 39, 40, 41 11, 12, 13 INCLUDED NO. OF CYLINDERS KIT WILL SERVICE 14mm Models: 2030F, 2830, 3530F; 16 mm Models: 2030S, 2830S Hotsy 771 / 772 8.941-246.0 - Y...
- Page 42 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. To REGISTER your pressure washer, please visit our Warranty Registration page at www.hotsy.com/WarrantyRegistration.aspx or scan the code...