Page 3 - CONTENTS; Section
CONTENTS Section Title Page 1. SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1-1 SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1-2 PERFOMANCE CURVES . ....
Page 4 - MODEL; Engine
– 1 – 1. SPECIFICATIONS MODEL Type Starting system Hz W L mm mL(cc) L kg Model Type Frequency VA Rated output Alternating electric current (AC) VA Maximum output Output Fuel tank capacity hours (at Rated output) Oil pan capacity Alternating electric current output Direct Current Output Spark plug Dr...
Page 7 - GENERAL DESCRIPTION
– 4 – 2. GENERAL DESCRIPTION 2-1) EXTERNAL VIEW SPARK PLUG CAP RECOIL STARTER (HANDLE) TANK CAP COVER AIR CLEANER SIDE PANEL (R) SIDE PANEL (L) OIL DRAIN PLUG CARRYING HANDLE CONTROL PANEL EXHAUST OUTLET FUEL DRAIN SCREW OIL GAUGE (OIL FILLER)
Page 11 - Fan
– 8 – 2-4) ALTERNATOR Brush holder Diode AVR unit Rear cover Ball bearing Through bolt Rotor shaft Stator CP Fan Flywheel Rotor CP 2-3) LOCATION OF SERIAL NUMBER (SER No.) ,, PRODUCTION NUMBER (PROD No.) The serial number and production number are located on right side cover of the generator operat...
Page 12 - shall be required to drive the lamps.; (3) Mercury lamps with a smaller power factor; electrical appliances.; RANGE OF APPLICATIONS
– 9 – Generally, the power rating of an electrical appliance indicates the amount of work that can be done by it. The electric power required for operating an electrical appliance is not always equal to the output wattage of the appliance. The electrical appliances generally have a label showing the...
Page 13 - (5) Appliances without any indication as to power consumption; Efficiencies of some electrical appliances are as follows :
– 10 – (5) Appliances without any indication as to power consumption Some appliances have no indication as to power consumption; but instead the work load (output) is indicated. In such a case, power consumption is to be worked out according to the numerical formula mentioned below. Efficiencies of ...
Page 15 - MEASURING AND CHECKING PROCEDURES; NOTE : Be careful of the frequency meter's input voltage
– 12 – 4. MEASURING AND CHECKING PROCEDURES 4-1) INSTRUMENTS (1) VOLTMETER AC voltmeter is necessary. The approximate AC voltage ranges of the voltmeters to be used for various types of generators are as follows : 0 to 150 V : Type with an output voltage of 110 or 120 V 0 to 300 V : Type with an out...
Page 18 - Rated voltage
– 15 – 4-3) MEASURING INSULATION RESISTANCE 4-2) AC OUTPUT MEASURING SWITCH LOAD TO AC RECEPTACLE F A ~ V ~ Use a circuit above for measuring AC output. A hot plate or lamp with a power factor of 1.0 may be used as a load. Adjust the load and rpm, and check that the voltage range is as specified in ...
Page 22 - This AVR operates to control the field current in; P Connector
– 19 – − No continuity No continuity − − − − − Apply red needle of the circuit tester Apply black needle of the circuit tester 1 1 2 2 3 3 a b b 4 4 Orange a Orange Orange/Green Orange/Green (6) A.V.R (AUTOMATIC VOLTAGE REGULATOR) 1) Features This AVR operates to control the field current in order t...
Page 23 - Checking table for analogue circuit tester; Analogue circuit tester; Checking table for degital circuit tester; The internal circuit of the diode rectifier is shown
– 20 – (8) RECEPTACLE, AC PLUG Check burn marks in the areas where electric current flows, such as wire and plastic parts of AC receptacle. 1 2 3 1 2 3 − 1 Checking table for analogue circuit tester Analogue circuit tester No continuity 2 No continuity 3 No continuity − No continuity Continuity Cont...
Page 24 - Oil Sensor
– 21 – (9) OIL SENSOR Confirm that there is a sufficient amount of oil.Measure continuity between the wires of oil sensor and the crankcase using a circuit tester. Below the lower level : ON (continuity) 0 Ω Ω Above the lower level : OFF (non-continuity) ∞ ∞ Use 4-stroke automotive detergent oil of ...
Page 25 - ASSEMBLY AND DISASSEMBLY; smoother reassembling.; Name of the tool; Rotor puller
– 22 – 5. ASSEMBLY AND DISASSEMBLY 5-1) PRECAUTIONS (1) Be sure to memorize the location of each part when disassembling the generator so that the generator can be correctly reassembled. Tag the disassembled parts with the necessary information to facilitate easier and smoother reassembling. (2) For...
Page 27 - Upper part of the case body
– 24 – Recoil starter hundle Guide Overflow pipe 5-3-4 Remove the recoil starter handle Remove the recoil starter guide connected to the case body (left). Push the guide and the starter hundle through the hole which the case body (left) guide was attached. M4 x 10mm Tapping screw : 1pce. Tools : Sc...
Page 29 - Couplers; Remove the fuel pipe from the fuel pump to carburetor
– 26 – 5-3-10 Remove the control panel (2) Remove the control panel by pulling off the three couplers. Remove the choke wire bracket from the front frame. Disconnect AVR coupler and Diode coupler. Couplers Couplers (Diode) Couplers (AVR) 5-3-11 Remove the fuel pipes Remove the fuel pipe from the fue...
Page 30 - -3-12 Remove the air cleaner and carburetor; Base plate
– 27 – 5-3-12 Remove the air cleaner and carburetor Unhook the catch on the right side of the air cleaner. Then remove the air cleaner cover and elements. Loosen the two nuts and bolt to remove the base plate of the air cleaner. Then remove the carburetor. M6 x 18mm Flange bolt : 1pce. M6 Flange nut...
Page 31 - Tools : 12mm Box wrench; Base; Remove the Brush holder.; Brush holder
– 28 – 5-3-15 Remove the Base Remove the Base. M6 nut : 4 pcs, also M8 x 16 Bolt and washer : 4pcs. Tools : 12mm Box wrench Base 5-3-16 Remove the Brush holder Remove the Brush holder. M5 x 14mm Screw : 1pce. Tools : Screw driver Brush holder
Page 33 - NOTE: For the maintenance of recoil starter, please refer; Ignition coil
– 30 – 5-3-20 Remove recoil starter Remove the recoil starter. M6 x 20mm AY Bolt : 3pcs. Tools : 10mm Box wrench Recoil starter 5-3-21 Remove the muffler Remove the muffler. M8 x 80mm Flange bolt : 1pce. M6 Flange nut : 2pcs. Tools : 10mm Box wrench 12mm Box wrench Muffler NOTE: For the maintenance ...
Page 34 - Cylinder baffle; By performing the above steps, only a bare engine remains.
– 31 – 5-3-23 Remove the cylinder baffle Remove the cylinder baffle. M8 x 16mm Flange bolt : 3pcs. M6 x 12mm Flange bolt : 1pce. Tools : 10mm Box wrench 12mm Box wrench Cylinder baffle By performing the above steps, only a bare engine remains. Please refer to EH09 Service manual for further disassem...
Page 35 - Install the ignition coil into the ignition coil bracket and; Muffler; Install the muffler.; Ignition coil bracket tightening torque
– 32 – Cylinder baffle Ignition coil 5-4) REASSEMBLY PROCEDURES 5-4-2 Ignition coil Install the ignition coil into the ignition coil bracket and attach it to the engine. 5-4-1 Cylinder baffle Install the cylinder baffle. (Tighten together) M8 x 16mm Flange bolt : 3pcs. M6 x 12mm Flange bolt : 1pce. ...
Page 36 - Attach the recoil starter to the crankcase.; Rotor and Flywheel; Install the Rotor and Flywheel.
– 33 – Flywheel Rotor Rotor Bolt Recoil starter 5-4-4 Recoil starter Attach the recoil starter to the crankcase. M6 x 18mm Flange bolt : 3pcs. Tightening torque : 7.0-9.0 N ・ m 70-90 kgf ・ cm (5.2-6.6 ft ・ lbs) 5-4-5 Rotor and Flywheel Install the Rotor and Flywheel. M8 x 195mm Rotor bolt : 1pce. NO...
Page 37 - Install the blower housing; recoil guide into the blower housing securely.; Ignition coil harness; kgf; Place the Ignition coil harness along the groove of the
– 34 – Blower housing 5-4-8 Blower housing Install the blower housing M8 x 55mm Flange bolt : 1pce. M8 x 90mm Flange bolt : 3pcs. Tightening torque : 18.0-20.0 N ・ m 180-200 kgf ・ cm (13.3-14.8 ft ・ lbs) NOTE: Insert the grommet (Ignition coil harness) and recoil guide into the blower housing secure...
Page 38 - Install the rear cover of the generator and stator into the
– 35 – Tightening torque : 3.0-5.0 N ・ m 30-50 kgf ・ cm (2.2-3.7 ft ・ lbs) Stator Rear cover Rear cover Stator bolt (M5 : 2pcs.) 5-4-9 Rear cover, stator Install the rear cover of the generator and stator into the blower housing. 5-4-10 Rear cover, stator Install the Brush holder. M5 x 14mm Screw : ...
Page 40 - Grounding wire; NOTE: When fastening, make sure there are no
– 37 – Tightening torque : 3.0-4.0 N ・ m 30-40 kgf ・ cm (2.2-2.9 ft ・ lbs) 5-4-16 Grounding wire Fasten the ground wire. 5-4-15 Fuel pipe Connect the fuel pipes from the fuel pump to the crankcase and carburetor and fasten with a hose clamp. Fuel pipe(Carburetor side) Fuel pipe(Crank case side) NOTE...
Page 41 - Install the fuel cock bracket into the base.
– 38 – Tightening torque : 3.0-4.0 N ・ m 30-40 kgf ・ cm (2.2-2.9 ft ・ lbs) 5-4-19 Fuel cock bracket Install the fuel cock bracket into the base. (Install the rubber pipe with the hose clamp while the fuel cock is closed.) M6 x 12mm Flange bolt : 1pce. M6 Nut : 1pce. Fuel cock bracket Base surface Mo...
Page 43 - NOTE: Make sure the carburetor chock is closed
– 40 – Tightening torque : 3.0-4.0 N ・ m 30-40 kgf ・ cm (2.2-2.9 ft ・ lbs) 5-4-24 Rear cover Attach the rear cover to the case body. M6 x 30 Screw and Washer : 4pcs. Rear cover 5-4-25 Side panels (left and right) Attach the side panel (left and right) to the case body. M6 x 16.5mm Bolt : 2pcs. Side ...
Page 44 - ) Disassembly procedures; Starter handle
– 41 – 5-5) RECOIL STARTER Tools used : Long-nose pliers, retaining-ring pliers, protective goggles Caution : Please wear protective goggles before starting disassembly Caution : The pull of the spring is maximized while the rope is fully pulled out. Please do not release it suddenly, or relax your ...
Page 45 - with the ring pliers.
– 42 – Caution : The reel is disassembled with the spring still assembled, so place it on a flat table without dropping, or shaking. Retaining-ring C Retaining-ring pliers (2) Remove the small parts. -1 Hold the case, and remove the retaining-ring C with the ring pliers. -2 Beginning at the top, rem...
Page 46 - Please wear protective goggles before starting assembly.; ) Assembly procedure
– 43 – (2) Install the small parts. -1 Install the ratchet guide and return spring into the reel. Return spring Ratchet guide (3) Installing friction plate, retaining ring C -1 Install by putting the friction spring end into the spring part of the ratchet guide. Align the cut of the friction plate t...
Page 48 - ) Checking items after assembly; Wind up for
– 45 – 3) Checking items after assembly (1) Try to pull the starter handle for 2 to 3 times. -1 When the starter handle is difficult to pull, please make sure the parts, etc., are installed in the right direction. -2 When the ratchet does not operate, please re-check if there are any missing parts s...
Page 51 - No DC current
– 48 – No DC current Check if diode rectifier is normal. Check if DC circuit breaker is normal. Check if wiring is break or improper connection. OK OK OK Check if DC coil of stator is normal. NG NG NG NG Replace Replace Replace Replace when wiring is break or damage. Connect properly.
Page 52 - Wet
– 49 – Check the gasoline in the tank Add gasoline Check the oil volume Confirm of the oil SW Change Oil SW Add oil (up to the rated volume) Open the cock Clean, change the filter Yes None Yes None Oil warning lamp turns on when the recoil is pulled warning lamp is on Fuel cock is in the ON position...
