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3VG79
Operating Instructions & Parts Manual
Please read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the product described.
Protect yourself and others by observing all safety information. Failure to comply with instructions could result in personal injury and/or
property damage! Retain instructions for future reference.
®
Dayton Portable Forced
Air Heaters
Description
Unpacking
1. Remove all packing items applied to
Dayton Model 3VG79 i
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Dayton Operating Instructions and Parts Manual 3VG79 ® Dayton Portable Oil-Fired Heaters Product Identification Hot Air Outlet Upper Shell Fan Guard Lower Shell Fuel Cap Fuel Tank Side Cover Flame-out Control Power Cord Reset Button Figure 2 - Model 3VG79 2
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Dayton Operating Instructions and Parts Manual Model 3VG79 Carbon monoxide General Safety Information d) During fueling, all fuel lines and poisoning may lead fuel-line connections shall be Make certain you read and understand all to death! inspected for leaks. Any leaks shall warnings. Keep these instructions for Carbon monoxide poisoning: Early signs be repaired prior to returning the reference. They are your guide to safe and heater to service. of carbon monoxide poisoning resemble proper ope
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Dayton Operating Instructions and Parts Manual 3VG79 ® Dayton Portable Oil-Fired Heaters General Safety Information Theory of Operation Fuels (Continued) Use only kerosene The Fuel System: The air pump forces air or No. 1 fuel oil to • Use only in well-vented areas. through the air line. The air is then pushed avoid risk of fire or explosion. Never Provide at least three square feet of through the burner head nozzle. This air use gasoline, naphtha, paint thinners, fresh, outside air for each 10
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Dayton Operating Instructions and Parts Manual Model 3VG79 Assembly 4. Place handles on top of fuel tank flange. TO START HEATER Insert screws through handles, fuel tank This model is furnished with wheels and 1. Follow all ventilation and safety flange, and wheel support frame. information. handles. Wheels, handles, and the Attach nut finger tight after each screw mounting hardware are found in the 2. Fill fuel tank with kerosene or No. 1 fuel is inserted. shipping carton. oil. 5. After all screws
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Dayton Operating Instructions and Parts Manual 3VG79 ® Dayton Portable Oil-Fired Heaters Air Intake Filter Filter End Cover 5. Dry fan thoroughly. Maintenance 6. Replace fan on motor shaft. Place fan Fan Guard Never service hub flush with end of motor shaft (See heater while it is Figure 7). plugged in, operating, or hot. Severe burns and electrical shock can occur. UPPER SHELL REMOVAL Fan 1. Remove screws along each side and top Lint Filter of heater using 5/16" nut-driver. These Motor screws a
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Dayton Operating Instructions and Parts Manual Model 3VG79 Bushing, Lower Fuel Line, 7. Attach new fuel valve to bracket with 2 Maintenance (Continued) and Fuel Filter existing screws. Pressure Gauge 8. Install new fuel valve and bracket on lower shell. 9. Connect wiring and upper and lower fuel lines to fuel valve. Make sure green ground wire is connected to correct terminal (See Figure 12). 10. Replace fan, fan guard, upper shell, and side cover. SPARK PLUG 1. Remove upper shell (See Fig
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Dayton Operating Instructions and Parts Manual 3VG79 ® Dayton Portable Oil-Fired Heaters 9. Blow compressed air through face of Maintenance (Continued) Combustion nozzle. This will free any dirt in nozzle Chamber area. 6. Install spark plug and wave spring Burner Head washer in burner head. Torque 40 to 60 10. Inspect nozzle seal for damage. Spark Plug inch-pounds. Then adjust (if necessary) Wire 11. Replace nozzle into burner head and to bring side electrode into the accept- tighten firmly (80
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Dayton Operating Instructions and Parts Manual Model 3VG79 STORING, TRANSPORTING, OR SHIP- Maintenance (Continued) 11. Replace fan guard and upper shell. PING 12. Adjust pump pressure (See page 16). 5. Remove pump plate. NOTE: If shipping, transport companies NOTE: If rotor is still binding, proceed as 6. Remove rotor, insert, and blades. require fuel tanks to be empty. follows. 7. Check for debris in pump. If debris is 1. Drain fuel tank. 13. Perform steps 1 through 6 above. found, blow out wit
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Dayton Operating Instructions and Parts Manual 3VG79 ® For Replacement Parts, call 1-800-323-0620 Dayton Portable 24 hours a day - 365 days a year Oil-Fired Heaters 1 Please provide following information: -Model number 2 -Serial number (if any) -Part description and number as shown in parts list 3 Address parts correspondence to: 4 5 6 Grainger Parts Operations P.O. Box 3074 1657 Shermer Road Northbrook, IL 60065-3074 U.S.A. 7 8 17 16 9 10 15 11 18 14 Figure 21 - Motor and Pump Assembly 13 12 1
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Dayton Operating Instructions and Parts Manual 3VG79 Model 3VG79 Replacement Parts List Motor and Pump Assembly - Figure 21 Ref. Part Ref. Ref. Part Part 2E510D 2E511D No. Description Number Qty. No. No. Description Description Number Number Qty. Qty Qty . . 10 Relief Spring **M10993-1 1 1 Motor 102001-07 1 11 Adjusting Screw **M27694 1 2 Pump Body 079975-03 1 12 Plug **M22997 1 3 Screw, #10-32 x 5/8" *FHPF3-6C 2 13 Screw, #10-32 x 1" *M12461-31 4 4 Rotor Insert **M22009 1 14 Output Filter **M12
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Dayton Operating Instructions and Parts Manual 3VG79 ® For Replacement Parts, call 1-800-323-0620 Dayton Portable 24 hours a day - 365 days a year Oil-Fir Please provide following information: ed Heaters -Model number -Serial number (if any) 2 -Part description and number as shown in parts list Address parts correspondence to: 1 Grainger Parts Operations P.O. Box 3074 1657 Shermer Road U.S.A. 3 Northbrook, IL 60065-3074 4 6 46 7 9 10 47 39 5 16 8 14 11 19 23 13 24 12 23 28 15 45 43 25 17 26 27
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Dayton Operating Instructions and Parts Manual 3VG79 Model 3VG79 Replacement Parts List Ref. Part Ref. Part No. Description Number Qty. No. Description Number Qty. 1 Upper Shell 098511-227 1 25 Bushing M50104-03 2 2 Screw, #10-16 x 1/2" *100647-01 8 26 Bushing M50104-01 2 3 Combustion Chamber 098512-48 1 27 Screw, #10-16 x 1/2" *M11084-27 6 4 Photocell Bracket 099229-01 1 28 Clip Nut M11271-8 8 29 Screw, #8-32 x 3/8" *M10908-14 1 5 Screw, #6-32 x 3/8" *M10908-2 2 6 Photocell Assemb
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Dayton Operating Instructions and Parts Manual 3VG79 ® Dayton Portable Oil-Fired Heaters 1 Replacement Parts List for Handle and Wheel Group Ref. Part No. Description Number Qty. 2 1 Handles HA2204 2 2 Screw, #10-24 x 1 3/4" *M12345-33 8 3 Wheel Support Frame M12831-3 1 4 Hex Nut, #10-24 *NTC-3C 8 5 Wheel 079023-01 2 6 Cap Nut M28526 2 7 Axle M16801-2 1 3 Δ General Information Decal 098493-01 1 Δ Tradename Decal 097409-13 2 Δ Combustion Chamber 5 4 Grounding Wire M9900-192 1 (*) Standard h
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Dayton Operating Instructions and Parts Manual Model 3VG79 Troubleshooting Chart Never service heater while it is plugged in, operating, or hot. Severe burns and electrical shock can occur. Symptom Possible Cause(s) Corrective Action 1. Wrong pump pressure Heater ignites, but flame-out control shuts 1. See Pump Pressure Adjustment, page 6 off heater after a short period of time 2. Dirty air output, air intake and lint filters 2. See Air Output, Air Intake and Lint Filters, page 6 3. Dirty fuel filt
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Dayton Operating Instructions and Parts Manual 3VG79 ® Dayton Portable Oil-Fired Heaters Limited Warranty Dayton One-Year Limited Warranty. Portable Oil-Fired heater, Models covered in this manual, are warranted by Dayton Electric Mfg. Co. (Dayton) to the original user against defects in workmanship or materials under normal use for one year after date of purchase. Any part which is determined to be defective in material or workmanship and returned to an authorized service location, as Dayton de
