Page 2 - Specifications; ELECTRICAL SPECIFICATIONS
Dayton Operating Instructions and Parts Manual 3WY47, 3W735B, 3W736C, 3WY44, 3TE27A, 3WY45, and 3WY46 2 Dayton Professional-DutyElectric Generators ® Specifications ELECTRICAL SPECIFICATIONS Rated Rated Amperage Rated Amperage Model Wattage* 120V 240V 3W735B 2,200 18.3 — 3W736C 4,000 33.3 16.7 3WY44...
Page 3 - Dayton Operating Instructions and Parts Manual; Product Identification; Figure 4 – Portable Generator (Model 3W736C Shown)
Dayton Operating Instructions and Parts Manual 3 Version B - For Reduction G016.J ® Models 3WY47, 3W735B, 3W736C, 3WY44, 3TE27A,3WY45, and 3WY46 FUEL F FUEL F 120 ON LY 120 240 V RESET TEST 120 VOLTS 12 0/2 40 V OLT S RE SE T RE SE T EN M 000 000 05 HO UR S 1/1 0 FULL POWER Product Identification Co...
Page 4 - General Safety Information
Dayton Operating Instructions and Parts Manual 3WY47, 3W735B, 3W736C, 3WY44, 3TE27A, 3WY45, and 3WY46 4 Dayton Professional-DutyElectric Generators ® IMPORTANT: Read these instructions and engine owner’s manual carefully. Becomefamiliar with generator before trying tooperate or service it. Know its ...
Page 5 - Generator Features; OIL ALERT SYSTEM; When this happens, the engine; NOTE; Operate generator on a level
Dayton Operating Instructions and Parts Manual 5 Version B - For Reduction G016.J ® Models 3WY47, 3W735B, 3W736C, 3WY44, 3TE27A,3WY45, and 3WY46 Battery containssulfuric acid. Battery acid is poisonous if swallowed.Contact with skin or eyes may causesevere burns. Do not tilt generatorwith battery in...
Page 6 - FULL POWER SELECTOR SWITCH; Do not move the full power; HOUR METER; A minimum current load of; Figure 7 – Hour Meter; Infants and very small children may
Dayton Operating Instructions and Parts Manual 3WY47, 3W735B, 3W736C, 3WY44, 3TE27A, 3WY45, and 3WY46 6 Dayton Professional-DutyElectric Generators ® Generator Features(Continued) from the oil level sensing device. This willcause the oil alert system to shut downengine. See engine owner’s manual for...
Page 7 - Figure 9 – Engine Circuit Breaker; RECEPTACLE CIRCUIT BREAKER; Assembly; Figure 11 – Attaching Handles to Roll Cage; Figure 8 - GFCI Receptacle
Dayton Operating Instructions and Parts Manual 7 Version B - For Reduction G016.J ® Models 3WY47, 3W735B, 3W736C, 3WY44, 3TE27A,3WY45, and 3WY46 ENGINE CIRCUIT BREAKER (MODELS3WY46 AND 3WY45 ONLY) This circuit breaker protects the batterycharging circuit. A short circuit will trip thecircuit breaker...
Page 8 - Cable; • If battery acid gets on your skin,; Make sure battery connec-; Starter
Dayton Operating Instructions and Parts Manual 3WY47, 3W735B, 3W736C, 3WY44, 3TE27A, 3WY45, and 3WY46 8 Dayton Professional-DutyElectric Generators ® 2. Attach the black, negative (–) battery cable to the engine block. Use the bolt,nut, and two washers provided with thebattery cables. Use long mount...
Page 9 - MOUNTING BATTERY TO GENERATOR
Dayton Operating Instructions and Parts Manual 9 Version B - For Reduction G016.J ® Models 3WY47, 3W735B, 3W736C, 3WY44, 3TE27A,3WY45, and 3WY46 0 100 200 30 F FU EL 0 100 200 30 Battery Mounting Bracket Nut Battery Hook Bolt Figure 15 – Battery Hold-Down System(Model 3WY45 Shown) 2. Locate the red,...
Page 10 - Installation; CHECKING OIL LEVEL AND ADDING OIL; VENTILATION; If oil level is too low, oil alert
Dayton Operating Instructions and Parts Manual 3WY47, 3W735B, 3W736C, 3WY44, 3TE27A, 3WY45, and 3WY46 10 Dayton Professional-DutyElectric Generators ® Installation FUEL Gasoline presents ahazard of fire orexplosion. Gasoline is flammable. Its vapor is explosive. • Keep fuel out of children’s reach. ...
Page 11 - GROUND FAULT PROTECTION; Ampere; EXTENSION CORDS
Dayton Operating Instructions and Parts Manual 11 Version B - For Reduction G016.J ® Models 3WY47, 3W735B, 3W736C, 3WY44, 3TE27A,3WY45, and 3WY46 STANDBY INSTALLATION TO HOMEOR BUILDING Have standbyinstallation performed by a skilled, licensedelectrician. Do not let anyone else wireinto a utility ci...
Page 12 - CHART 1; TYPICAL ELECTRIC APPLIANCE WATTAGES; CHART 2
Dayton Operating Instructions and Parts Manual 3WY47, 3W735B, 3W736C, 3WY44, 3TE27A, 3WY45, and 3WY46 12 Dayton Professional-DutyElectric Generators ® (*) Always use starting watts (maximum VA), not running watts, when figuring correct electrical load.(†) Motors of higher horsepower are not generall...
Page 13 - receptacle; POWER CORD AND PLUG REQUIREMENTS; Figure 23 – Cord and Plug Configurations; Operation; ture rise above 60; GENERAL INFORMATION; We supply the engine owner’s; USING RECEPTACLE; Do not exceed amperage rating of
Dayton Operating Instructions and Parts Manual 13 Version B - For Reduction G016.J ® Models 3WY47, 3W735B, 3W736C, 3WY44, 3TE27A,3WY45, and 3WY46 RE SE T TE ST 120 V OLT S RE SE T OFF Auto-Idle ON RE SE T EN M 00000005 HO UR S 1 /10 - Use receptacles properly. Improper usecould damage generator. Use...
Page 14 - PRESTART
Dayton Operating Instructions and Parts Manual 3WY47, 3W735B, 3W736C, 3WY44, 3TE27A, 3WY45, and 3WY46 14 Dayton Professional-DutyElectric Generators ® Operation (Continued) Choke Lever (Closed Position) Fuel Valve Lever (ON Position) Figure 24 – Fuel Valve Lever On, ChokeLever Closed (Models 3W736C,...
Page 15 - Figure 28 – Choke Lever Opened; ADJUSTING THE IDLE SPEED
Dayton Operating Instructions and Parts Manual 15 Version B - For Reduction G016.J ® Models 3WY47, 3W735B, 3W736C, 3WY44, 3TE27A,3WY45, and 3WY46 Figure 29– Choke Lever Opened(Model 3WY47 Only) Choke Button (Open Position) 5. As engine warms up, slowly move choke lever fully to the right (See Figure...
Page 16 - HIGH ALTITUDE OPERATION
Dayton Operating Instructions and Parts Manual 3WY47, 3W735B, 3W736C, 3WY44, 3TE27A, 3WY45, and 3WY46 16 Dayton Professional-DutyElectric Generators ® Figure 34 – Engine Switch in OFF Position,Models 3WY46, 3WY45, and 3WY47 HONDA OFF ON START ENGINE SW CIRCUIT BREAKER ON/push OFF OFF ENGINE SW ON Fi...
Page 17 - Fuel Valve Lever; Maintenance and Repairs; SERVICING THE ENGINE
Dayton Operating Instructions and Parts Manual 17 Version B - For Reduction G016.J ® Models 3WY47, 3W735B, 3W736C, 3WY44, 3TE27A,3WY45, and 3WY46 Fuel Valve Lever (Off Position) Figure 35 – Fuel Valve Lever Off(All Models except 3WY47) Operation (Continued) Maintenance and Repairs Only a qualifiedel...
Page 18 - Troubleshooting Chart; Corrective Action
Dayton Operating Instructions and Parts Manual 3WY47, 3W735B, 3W736C, 3WY44, 3TE27A, 3WY45, and 3WY46 18 Dayton Professional-DutyElectric Generators ® Troubleshooting Chart NOTE: See engine owner’s manual for engine troubleshooting. Only a qualifiedelectrical service person should service and repair...
Page 19 - Wiring Diagrams
Dayton Operating Instructions and Parts Manual 19 Version B - For Reduction G016.J ® Models 3WY47, 3W735B, 3W736C, 3WY44, 3TE27A,3WY45, and 3WY46 Wiring Diagrams T2 Stator 110/120V T1 T3 T4 T2 L2 L1 Rotor Stator White Brown AuxiliaryPhase Green Red Yellow MainWindings T1 T3 T4 Yellow Black 20A 120V/...
Page 20 - Figure 39 – Wiring Diagram, Model 3WY47
Dayton Operating Instructions and Parts Manual 3WY47, 3W735B, 3W736C, 3WY44, 3TE27A, 3WY45, and 3WY46 20 Dayton Professional-DutyElectric Generators ® Wiring Diagrams Figure 38 – Wiring Diagram, Models 3WY45 and 3WY46 Figure 39 – Wiring Diagram, Model 3WY47 250V 30A Receptacle 250V 50A Receptacle 12...
Page 21 - P l e a s e p r o v i d e f o l l o w i n g i n f o r m a t i o n :; Reference; Engine Spreader; Repair Parts List
Dayton Operating Instructions and Parts Manual 21 Version B - For Reduction G016.J ® For Repair Parts, call 1-800-323-0620 24 hours a day - 365 days a year P l e a s e p r o v i d e f o l l o w i n g i n f o r m a t i o n : -Model number-Serial number (if any)-Part description and number as shown in...
Page 22 - When replacing diodes, note the; Please provide following information:
Dayton Operating Instructions and Parts Manual 22 5 6 16 18 17 19 20 14 10 3 8 9 7 12 13 15 13 15 21 22 7 11 7 4 1 2 7 When replacing diodes, note the positions of polarity bands on each. They must be as shown in this illustra- tion. Figure 41 – Repair Parts Illustration for Model 3W735B Alternator ...
Page 23 - Repair Parts List for Model 3W735B Alternator Assembly
Dayton Operating Instructions and Parts Manual 23 Version B - For Reduction G016.J ® Repair Parts List for Model 3W735B Alternator Assembly Reference Part No. for Number Description Model 3W735B Quantity 1 Top cover 099849-01 1 2 120V, 15A Duplex receptacle 15324000 † 1 3 20 Amp Circuit breaker 2261...
Page 27 - Repair Parts List for Model 3WY47 Alternator Assembly
Dayton Operating Instructions and Parts Manual 27 Version B - For Reduction G016.J ® Repair Parts List for Model 3WY47 Alternator Assembly Reference Part No. for Number Description Model 3WY47 Quantity 1 Stator † 1 2 Rotor † 1 3 Draw bolt 103188-01 1 4 Fan 103191-01 1 5 Balancing disc 103192-01 1 6 ...
Page 30 - Repair Parts List for Model 3WY47 Fuel Tank and Roll Cage
Dayton Operating Instructions and Parts Manual 30 Reference Part No. for Models: Number Description Model 3WY47 Quantity 1 Gas tank assembly 079503-25AA 1 2 Roll cage 105905-01 1 3 Axle mount 105906-01 1 Figure 45 – Repair Parts Illustration for Model 3WY47 Fuel Tank and Roll Cage For Repair Parts, ...
Page 35 - Repair Parts List for Model 3WY47 Control Panel
Dayton Operating Instructions and Parts Manual 35 Version B - For Reduction G016.J ® Reference Part No. for Number Description Model 3WY47 Quantity 1 Control panel 103182-01 1 2 20 Amp circuit breaker 22616009 2 3 120V, 30A Twist-lock receptacle 099833-01 1 4 #8-18 x 1/2" Sems screw 100410-01 16...
Page 36 - Control Board Assembly and Mounting
Dayton Operating Instructions and Parts Manual 36 Figure 48 – Repair Parts Illustration for Solenoid and Control Board Assemblies and Mounting For Repair Parts, call 1-800-323-0620 24 hours a day - 365 days a year Please provide following information: -Model number-Serial number (if any)-Part descri...
Page 37 - Description
Dayton Operating Instructions and Parts Manual 37 Version B - For Reduction G016.J ® ReferenceNumber Description Part No. Quantity 1 Control board assembly 100105-01 1 2 10-32 x 3/4" Hex head screw 26499000 4 3 Nylon spacer 100321-01 4 4 #10 Flat washer WP-3C 4 5 10-32 Lock nut 26514000 4 6 Sole...
Page 38 - Notes
38 Dayton Operating Instructions and Parts Manual 3WY47, 3W735B, 3W736C, 3WY44, 3TE27A, 3WY45, and 3WY46 Notes ____________________________________________________________________________________________________________________ ________________________________________________________________________...
Page 40 - LIMITED WARRANTY; LIMITATION OF LIABILITY.
Dayton Operating Instructions and Parts Manual 40 NOTE: The five-year limited warranty below covers all non-engine parts of this generator including the alternator. Honda warrants the engine. See engine owner’s manual for engine warranty information. 112064-01Rev. A08/03 Version B - For Reduction G0...