Shindaiwa DGW201M User manual

OWNER’S AND
OPERATOR’S MANUAL
DGW201M
Vertical, Water-Cooled
4-Cycle Diesel Engine
Table of Contents Page
1.Safety Guidelines
2.Specifications
3.Use
4.Parts
5.Equipment
5-1.Monitor Lamp
5-2.Throttle
5-3.Circuit Breaker
5-4.Slow-Down
6.Initialization and Pre-check
6-1.Checking Engine Oil
6-2.Checking Coolant/Water
6-3.Checking Fuel
6-4.Checking Fuel, Engine Oil
and Water Leakage
6-5.Checking Battery
7.Operation
7-1.Start up
7-2.Stopping
8.Welding Operation
8-1.Selection-Welding Cable
8-2.Polarity
8-3.Connection-Welding Cable
8-4.Duty Cycle
8-5.Welding
9.Generator Operation
9-1.Operation
9-2.Output Limitation
10.Simultaneous Use of Welding and
Generating
11.Checking and Maintenance
12.Long-term Storage
13.Troubleshooting
14.Engine Wiring Diagram
15.Generator Wiring Diagram
2
5
5
6
7
7
9
10
10
10
10
11
12
12
13
13
14
15
15
15
16
16
16
17
18
18
19
20
21
26
26
28
29
CAUTION: Do not operate the Generator/Welder, or any other appliance, before you
have read and understood the instructions for use.
SOUND PROOF DIESEL
ENGINE
GENERATOR/WELDER
DGW201M-220A
X750803-2100

- 1 -
Introduction
Thank you for purchasing Shindaiwa Sound Proof Diesel Engine Generator/Welder.
zThis user manual was created to ensure the safe operation of this equipment.
Therefore, the manufacturer of this equipment strongly recommends that the
user follow the instructions herein, to avoid unnecessary accidents and repairs.
zPlease operate this equipment after thoroughly reviewing and understanding the
contents of this manual.
zPlease attach this manual, if the equipment will be sub-leased.
zPlease store this manual near the equipment for easy reference.
■Following convention will be used throughout the manual to indicate the
degree of cautions.
Danger Can cause serious injuries or death.
Caution Can cause minor injuries or damage to the equipment or
other properties.
<Caution> Other types of caution
zEven some of the items noted in『 Caution 』may lead to serious injuries.
Please read all item and follow all the safety guidelines.

- 2 -
1. Safety Guidelines
Danger : Suffocation from exhaust fume
zExhaust fume from the engine contains many elements harmful to human. Do
not operate this equipment in poorly ventilated area, such as inside a room or in
a tunnel.
Danger : Electric Shock
zDo not operate the equipment, if the equipment or you are wet.
zDo not insert metal objects (such as pin or wire) into plug-in receptacles.
zDo not touch wiring or electric parts inside the equipment during operation.
zBefore connecting or disconnecting a welding cable from output terminals, stop
the engine, and remove the engine key.
zBefore performing any equipment check or maintenance, stop the engine, and
remove the engine key. A person performing the check or maintenance should
always keep the key.
Danger : Burns
zDo not open the radiator cap while operating this equipment or immediately after
stopping the equipment, to avoid sustaining burns from hot vapor.
Danger : Injuries
zClose all doors and place locks during operating this equipment, to avoid injuries
by unintentionally touching cooling fan and fan belt.
Caution : Suffocation from exhaust fume
zDo not point the exhaust fume toward pedestrians or building.
Caution : Suffocation from welding fume
zBe sure to wear a fume proof mask in operation, because welding fume contains
poisonous gas and dust. Pay attention to the airflow direction and sufficient
ventilation also in order to prevent from inhaling the fume.
Caution : Injuries to eyes and skin
zBe sure to wear spark protection glass(es), long-sleeve shirts, gloves, etc. in
order to protect eyes and skin from harmful spark in welding.
zBattery fluid contains diluted sulfuric acid. Avoid contact with eyes, skin or on
clothing. If the acid comes in contact, especially with eyes, flush with a lot of
water, and contact to your physician immediately.
Caution : Electric shock
zDo not flush water onto the equipment nor operate it in the rain.
Caution : Explosion
zWhen the liquid level is below the LOWER level, never use the equipment nor
recharge the battery.
zBattery may emit some combustible gas, so keep it away from fire and sparks.

- 3 -
Caution : Fire
zThe equipment uses Diesel fuel as a fuel. When refueling, always stop the
engine and keep away from fire. Moreover, always wait until the engine cools
down before refueling.
zAlways wipe any drip of Diesel fuel or lubrication oil. Do not use this equipment
when a leak is found. Repair the equipment before use.
zTemperature around muffler and exhaust can get extremely high. Keep any
inflammable items (such as fuel, gas, paint, etc.) away from the equipment.
zKeep any inflammable items and easily burning items away from the place in
welding, because welding splashes spatters.
zAlways operate this equipment on flat surface and, at least 1 meter away from
any objects (wall, box, etc.).
zDo not connect AC output to any indoor wiring.
zAlways wait until the equipment cools down, before placing any covering
materials for storage.
Caution : Burns
zDo not touch the engine and muffler during operation and immediately after
stopping the equipment, for the temperature can reach extremely high.
zWhen checking engine oil or changing oil, always stop the engine, and wait until
the engine cools down. If you open either the oil gauge or the oil plug during
operation, hot oil may cause some injury.
zBe sure to wear leather gloves, apron, shoe covers, eye protection glass(es)
(mask), safety shoes, safety cap, and long sleeve shirts, because welding
splashes spatters.
zDo not open the side panel during operation and immediately after stopping the
equipment, because some parts/components (flexible tube, resistors, etc.) can
reach very high temperature inside the equipment.
Caution : Injuries
zWhen lifting the equipment, always use a lift hook. Do not lift a handle, for it may
cause equipment to drop due to handle breaking off.
zAlways place the equipment on a flat and stable surface, to keep the equipment
from sliding. Be sure to lock the wheels for the wheeled models.
zWhen starting the engine, turn off the connected equipment and set the circuit
breaker to OFF position.
zDo not move the equipment during operation.
zWhen performing equipment check and maintenance, always stop the engine.
zDo not operate the equipment, if the equipment is being modified or if the parts
are removed.

- 4 -
Location of Warning labels
When the warning labels become unreadable or damaged, place new labels on
the appropriate locations, as specified in the following figure.
When ordering the label, use the following part numbers.
①Suffocation from exhaust fume (No. 19402-00194)
②Suffocation from welding fume (No. 19402-00195)
③Burns (No. 19402-00200)
④Electric shock (No. 19402-00193)
⑤Injuries (No. 19402-00199)
⑥Burns (No. 19402-00201)

- 5 -
2. Specifications
Model DGW201M
Generating Method Rotating Field, Synchronous AC Generator
Rated Current (A) 170 / 190
Rated Voltage (V) 26.8 / 27.6
Duty Cycle (%) 50
Rated Speed (min-1 ) 3000 / 3600
No Load Voltage (V) MAX 80
Current Adj. Range (A) 60 – 180 / 50 - 200
Welding Generator
Welding Rod (Ф) 2.0 - 4.0
Rated Frequency (Hz) 50 / 60
Rated Speed (min-1 ) 3000 / 3600
Phase 1-Phase
Rated Voltage (V) 220
Power Factor 1.0
Rated Current (A) 13.6 / 15.9
Rated Output (kVA) 3.0 / 3.5
AC Generator
Rating Continuous
Model Kubota Z482-B
Type Vertical, Water-Cooled 4-Cycle Diesel Engine
Displacement (L) 0.479
Rated Output (kW/min-1) 7.8 / 3000 or 9.2 / 3600
Fuel ASTM No.2 Diesel Fuel or Equivalent
Lubricant Oil API Class CD or Higher
Lubrication Oil Volume (L) 2.05 (Effective 0.7)
Cooling Water Volume (L) 2.8 (Sub Tank Capacity 0.6 L included)
Engine
Starting Method Starter Motor
Battery 44B19L
Fuel Tank Capacity (L) About 15
Length (mm) 998
Width (mm) 603
Dimens
-ion
Height (mm) 773
Dry Weight (kg) 212
3. Use
zArc Welding
zPower Source for electric tools and home appliances
zPower Source for lights
Caution : Damage to the equipment or other properties
zThe equipment is designed for the above purposes only. Do not use it for the
other purpose. When it will be used for the equipment with the microcomputers
control or for the ultra-precision devices, the load may be malfunctioned.

- 6 -
4. Parts
MONITOR LAMP
STARTER SWITCH
SLOW-DOWN SWITCH
CURRENT ADJ. DIAL
BREAKER
OUTPUT RECEPTACLE
WELDING TERMINAL
BONNET GROUNDING
TERMINAL
LOWER 10A
FUSE
UPPER 40A
WHEELS
FUEL DRAIN PLUG
WATER DRAIN PLUG
SUB TANK
(OIL INLET)
OIL PLUG
AIR CLEANER
SIDE DOOR
FUEL LEVER
STRAINER
THROTTLE
HANDLE
BATTERY
HOUR METER(OPTION)
OIL GAUGE
OIL DRAIN PLUG

- 7 -
5. Equipment
5-1. Monitor Lamp
The equipment is equipped with monitoring function of Oil Pressure, Battery Charge
and Water/Coolant Temperature.
LIFTING LUG
FUEL INLET MUFFLER
EXHAUST PORT
TOP PLATE(RADIATOR CAP)
FUEL METER
SIDE COVER
OIL FILTER
HANDLE
OIL PRESSURE MONITOR LAMP
BATTERY CHARGE MONITOR LAMP
COOLANT/WATER TEMPERATURE MONITOR LAMP

- 8 -
When it is started by the starter switch from STOP to RUN under normal condition,
Oil Pressure and Battery Lamps will flash, and then the lamps will go OFF,
immediately after the engine starts.
When abnormality is detected either in water temperature or in oil pressure, the
correspondent monitor lamp will flash, and the automatic shutoff shall be engaged to
the engine.
When the automatic shutoff is engaged, turn the starter switch to STOP position, and
then restart the engine. In the event the automatic shutoff is engaged next time,
check all parts of the correspondent alarm.
(1) Oil Pressure Monitor Lamp
Danger : Injuries
zClose all doors and place locks during operating this equipment, to avoid
injuries by unintentionally touching cooling fan and fan belt.
Caution : Burns
zDo not touch the engine and muffler during operation and immediately after
stopping the equipment, for the temperature can reach extremely high.
zWhen checking engine oil, always stop the engine, and wait until the engine
cools down. If you open either the oil gauge or the oil filter cap during operation,
hot oil may cause some injury.
When the engine oil pressure drops during operation, the oil pressure monitor lamp
will flash, and the automatic shutoff will be engaged.
When this occurs, check the engine oil level, and replenish to the maximum level if
needed.
<Caution>
zThe engine oil pressure monitor cannot detect the degradation of engine oil itself.
Please check the engine oil periodically, and change if needed.
(Refer to 『11. Maintenance』)
(2) Battery Charge Monitor Lamp
When the battery is unable to be charged during operation, the battery charge
monitor lamp flash and the automatic shutoff will be engaged. In the event it will
happen, consult with the authorized distributor or our engineering section.
<Caution>
zThe battery charge monitor cannot detect the degradation of the battery nor the
battery fluid level. Check the battery fluid level periodically.
(Refer to 『6-5. Checking Battery』)

- 9 -
(3) Coolant/Water Temperature Monitor Lamp
Danger: Injuries
zClose all doors and place during operating this equipment, to avoid injuries by
unintentionally touching cooling fan and fan belt.
Danger: Burns
zDo not open the radiator cap while operating this equipment or immediately
after stopping the equipment, to avoid sustaining burns from hot vapor.
Caution: Burns
zDo not touch the engine and muffler during operation and immediately after
stopping the equipment, for the temperature can reach extremely high.
When the water temperature rises abnormally, the coolant/water temperature monitor
lamp will flash, and the automatic shutoff will be engaged.
When this occurs, check the coolant/water reservoir tank, and replenish if needed.
(Refer to 『6-2. Checking Coolant / Water 』)
If the water level is normal, there may be a possibility of overloading and always use
equipment within the rated amperage.
<Caution>
zIn the event coolant/water level is too low to detect, the sensor does not monitor
temperature. Be sure to check the level in the sub tank before operation.
zCheck the fuse next, after oil pressure, battery charge and water temperature will be
found normal. If the fuse is burned out, consult with our authorized distributor or our
engineering section, because there may be an abnormality of electric/electronic
parts or wiring and repairing may be required.
5-2. Throttle
The device is to select the output in conformity with the application. You can save
fuel consumption and lower noise by selecting [low speed welding/50Hz].
Welding 170A Duty Cycle 50%
Low Speed Welding
50Hz AC 220V 50Hz 3.0kVA
Welding 190A Duty Cycle 50%
Throttle
High Speed Welding
60Hz AC 220V 60Hz 3.5kVA
<Caution>
zBefore turning the throttle, be sure to confirm that engine has stopped or at the
slow-down speed where the slow-down switch positions [ON].

- 10 -
5-3. Circuit Breaker
Danger : Injuries
zBe sure to turn off the power switch in the load when re-turning the circuit
breaker to ON, in case the circuit breaker has activated.
In case the electric supply exceeds the rated output (overload), the circuit breaker
activated to trip off in order to shut off the circuit. When the load stops during
operation, check the breaker first of all. If you will find the breaker positions at OFF,
recover it by the following procedures.
①Turn off all the power switches in the loads.
②Return the breaker to ON.
<Caution>
zRefer to 『9-2. Output Limitation 』and be careful not to use overloaded (over
current)
5-4. Slow-Down
The slow-down feature is to set the engine speed low automatically (in about 8
seconds) for the purpose of reducing noise and fuel consumption, whenever welding
operation or generating operation is not performed. In case of using the slow-down
feature, turn the slow-down switch to ON
The engine automatically moves to high speed when welding or electric supply starts.
Caution : Damage to the equipment or other properties
zAlways turn the slow-down switch to OFF in case the load is incorporated with
electro magnetic switch.
<Caution>
zIn case the load of less than 0.5A is connected to use, the slow-down feature does
not function sometimes. Therefore, turn the switch to OFF.
zWhen welding operation or electric supply is used intermittently, turn the switch to
OFF.
6. Initialization and Pre-check
Caution : Fire・Burns・Injuries
zWhen checking engine, always stop the engine, and keep away from fire. Wait
until the engine cools down, before performing any checks.
6-1. Checking Engine Oil
When checking for engine oil, be sure to
keep the equipment leveled, and insert
the oil gauge all the way in.
Prior to starting the equipment, make
sure to fill the engine oil to the HIGH
level through the oil inlet.
Oil Volume: about 2.0L (Total)
Effective Oil Volume: about 0.7L
(from the lower limit to higher limit)
OIL GAUGE OIL PLUG
(OIL INLET)

- 11 -
<Caution>
zIf the equipment is not leveled, you cannot obtain accurate oil level.
zDo not overfill (over H line) the engine oil. The excessive volume of engine oil may
damage the engine.
Selecting proper engine oil
Use the engine oil for Diesel
engine in proper viscosity, in
compliance with the ambient
temperature (Refer to the chart).
<Caution>
zUse the API class CD or higher.
Viscosity and Temperature
Temperature Over +20℃+10～+20℃-10～+40℃
Viscosity SAE30 SAE20 SAE10W/30
6-2. Checking Coolant / Water
Danger : Injuries
zClose all doors and place locks during operating this equipment, to avoid
injuries by unintentionally touching cooling fan and fan belt.
Danger : Burns
zDo not open the radiator cap while operating this equipment or immediately
after stopping the equipment, to avoid sustaining burns from hot vapor.
Caution : Burns
zDo not touch the engine and muffler during operation and immediately after
stopping the equipment, for the temperature can reach extremely high.
Check to see if the coolant/water level is between FULL and LOW levels in the sub
tank. If the coolant/water is below the LOW level, fill the tank and the radiator
accordingly.
(1) Filling to the Sub Tank
① Remove the sub tank cap.
② Fill up the sub tank to the FULL level.
③ Install the cap back.
(2) Filling to the Radiator
① Remove the top plate.
② Remove the radiator cap.
③ Fill up the radiator up to the top.
④ Install the cap back and tighten.
⑤ Reinstall the top plate.
SIDE DOOR
CAP
SUB TANK
TOP PLATE
RADIATOR CAP
UPPER LIMIT(H)
LOWER LIMIT(L)
EFFECTIVE

- 12 -
<Caution>
zUse soft water, such as tap water.
zIf the ambient temperature is near freezing,
use Long Life Coolant(LLC)
(30%mixture LLC is filled when shipped
from factory)
zMixture ratio of the coolant should be 30%-45%,
depending on the ambient temperature.
zUse the same LLC to the sub tank.
zReplace LLC at every 2 year or 2000 hours.
LLC Maximum Mixture Ratio
Lowest Ambient
Temperature -15℃-20℃-30℃
Max Mix. Ratio 30% 35% 45%
6-3. Checking Fuel
Caution : Fire
zAlways wipe any drip of fuel. Do not use this equipment when a leak is found.
Repair the equipment before use.
Check for the fuel level in the tank.Add if necessary.
<Caution>
zUse Diesel fuel, ASTM D975 No.2-D in the event
ambient temperature reaches down to -5℃.
zAt the temperature less than -7℃, No.2 D fuel
may pose operating problem. At colder
temperature, use No.1-D fuel (if available) or
use “winterized” No.2-D (a blend of No.1-D
and No.2-D).
zAlways use the fuel strainer.
zFill the fuel tank slightly less than the ring level.
6-4. Checking Fuel, Engine Oil and Water Leakage
Caution : Fire
zAlways wipe any drip of Diesel fuel or oil. Never use this equipment when a
leak is found. Repair the equipment before use.
Be sure to check for any fuel leak at hose connection, and oil and coolant/water by
opening side doors. When checking for fuel leak, open a fuel lever and be sure to
close the fuel lever after checking.
RING
FUEL STRAINER

- 13 -
6-5. Checking Battery
Caution : Injuries to eyes and skin
zBattery fluid contains diluted sulfuric acid.Avoid contact with eyes, skin or
clothing. If the acid comes in contact, especially with eyes, flush with a lot of
water, and contact to your physician immediately.
Caution : Explosion
zWhen the liquid level is below the LOWER level, never use the equipment
nor recharge battery.
zBattery may emit some combustible gas, so keep it away from fire and sparks.
Caution : Fire
zBattery may emit some combustible gas, so keep it away from fire and sparks.
①Check the fluid level. If the level is near or
lower than LOWER level, add distilled water
until the fluid level reaches UPPER level.
② Make sure that the battery cables are firmly
secured to the posts. Tighten the clamps
if necessary.
<Caution>
zCheck the hydrometer of the battery fluid. If it falls below 1.23, the battery requires
recharging. Please consult with our authorized distributor or our engineering
section.
Replacing battery
①Remove the clamp and cable
from negative (-) post in the battery.
(Remove always negative side first)
② Remove the hold-down clamp from
the battery.
③ Remove the clamp and cable
from positive (+) post in the battery.
④ Remove the battery from the seat.
※ Reinstall a new battery in the reverse order.
(Install always the cable to the positive (+) post in the new battery first.)
<Caution>
zUse the following battery.
44B19L
7. Operation
Danger : Suffocation from exhaust fume
zExhaust fume from the engine contains many elements harmful to human.
Do not operate this equipment in poorly ventilated area, such as a room
or in a tunnel.
INS. CAP
+TERMINAL
○
-TERMINAL
○
HOLD-DOWN CLAMP BATTERY

- 14 -
Caution : Suffocation from exhaust fume
zDo not point the exhaust fume toward pedestrians or building.
Caution : Fire
zTemperature around muffler and exhaust can get extremely high.
Keep any inflammable items (such as fuel, gas, paint, etc.) away from the
equipment.
zAlways operate this equipment on flat surface and, at least 1 meter away from
any objects (wall, box, etc.)
Caution : Injuries
zAlways place the equipment on flat and stable surface, to keep the equipment
from sliding. Be sure to lock the wheels for the wheeled models.
zWhen starting the engine, turn off the connected equipment and set the circuit
breaker to OFF position.
7-1. Start up
① Turn the circuit breakers to OFF position.
② Turn the fuel lever to OPEN.
③ Turn the Slow-Down switch to ON.
④When the ambient temperature is below 5℃, turn the starter switch to
PREHEAT. The lamp comes off when the preheating finished in about 5
seconds.
⑤ Turn the starter switch to START to start the engine by the starter motor.
<Caution>
zDo not drive the starter motor for more than 15 seconds successively.
zIf you need to restart, wait for 30 seconds or more before retry.
⑥ Release the starter switch, as soon as the engine is started.
<Caution>
zOnce the engine is started, do not turn the starter switch to START.
⑦ Keep the engine idle for about 5 minutes.
Restart after stopping due to fuel shortage
This equipment is equipped with automatic air vacuuming feature. Therefore, even
though the engine stops due to out of fuel, you can restart the engine easily by the
following steps.
① Turn the starter switch to STOP.
② Fill the fuel.
③ Turn the Slow-Down switch to ON.
STARTER SWITCH
SLOW-DOWN
SWITCH
THROTTLE
PREHEAT LAMP
CURRENT ADJ. DIALOUTPUT RECEPTACLE FUEL LEVER
OPEN
CLOSE
BREAKER

- 15 -
④Turn the starter switch to RUN (Operation).
⑤ Turn the starter switch to START and drive the starter motor in about 10
seconds.
<Caution>
zDo not drive the starter motor for more than 15 seconds successively.
zIf you need to restart, wait for 30 seconds or more before retry.
⑥ Release the starter switch, as soon as the engine is started.
<Caution>
zOnce the engine is started, do not turn the starter switch to START.
⑦Wait for about 1 minute to vacuum the air out.
(The engine speed becomes stable when the air is extracted.)
<Caution>
zKeep the Slow-Down switch ON until the air is completely extracted out (until
the engine speed becomes stable), otherwise the engine may disorder.
7-2. Stopping
①Turn (Push-down) the breaker to OFF.
②Turn the Slow-Down switch to ON.
③Keep the engine idle (cooling down) for about 5 minutes.
④Turn the starter switch to STOP.
⑤After the engine stops, turn the fuel lever to CLOSE.
<Caution>
zWhen the engine does not stop in spite of turning the starter switch to STOP,
turn the fuel lever to CLOSE, the engine will stop in a few minutes.
In this case, consult with our authorized distributor or our engineering section
and ask repair.
8. Welding Operation
8-1. Selection – Welding Cable
Select the cable with proper gauge, based on the allowable amperage and distance,
per the table shown below.
The welding capacity is to reduced if the small gauge cable is used.
<Caution>
zWelding cables should be used unstrained.
zWhen the welding cables are used in swirl, the welding capacity is reduced.
Proper size of cable (Unit: mm2)
Return Length
Welding Current 20m 30m 40m 60m 80m 100m
200A 22 30 30 50 60 80
150A 22 22 22 38 50 60
100A or below 22 22 22 22 30 38

- 16 -
8-2. Polarity
There are two kinds welding output terminals, 『＋』and 『－』.
Select the polarity according to the operation, referring to the table below.
<Caution>
zFollow the instruction of the welding rods, the polarity of which is specified.
8-3. Connection – Welding Cable
Danger : Electric Shock
zBefore connecting or disconnecting a welding cable from welding output
terminals, stop the engine, and remove the engine key. A person performing
should always keep the key.
① Stop the engine.
②Connecting a welding cable to a
crimping terminal and a welding rod
holder, and connect the other cable
to a crimping terminal and a material
holder.
③Connect the welding cables to the
welding output terminals.
<Caution>
zBe sure to crimp a crimping terminal to a cable and connect the cable to welding
output terminal. Otherwise, welding output terminals may burn out by the heat
caused by insufficient connections.
zDo not use a cable without a crimping terminal. If you use the cable, the insulation is
peeled off partly, to bind to an output terminal, the output terminal may burn out by
the heat caused by insufficient connections and also a bare part of the cable may
touch the bonnet to short-circuit.
8-4. Duty Cycle
Duty cycle means the welding time ratio for 10 minutes. The duty cycle of the
equipment is 50%, namely, the welding time is 5 minutes or less in continuous 10
minutes. Be sure to take 5 minutes recess after 5 minutes welding.
<Caution>
zThe equipment may be damaged due to overheat, if welding in more than
successive 5 minutes or short time recess.
Application Connection
Normal Polarity Generals Welding for
construction material Plus to the Earth (Material) Minus to holder (Rod)
Reverse Polarity Thin Plate, Build-Up ,
Stainless Steel Plus to holder (Rod) Minus to the Earth (Material)

- 17 -
8-5. Welding
Caution : Suffocation from welding fume
zBe sure to wear a fume proof mask in operation, because welding fume
contains poisonous gas and dust. Pay attention to the airflow direction and
sufficient ventilation also in order to prevent from inhaling the fume.
Caution : Injuries to eyes and skin
zBe sure to wear spark protection glass(es)(Refer to the table below) ,
long-sleeve shirts, gloves, etc. in order to protect eyes and skin from
harmful spark in welding.
Light Shielding Standard Glass (Japan Industrial Standard)
Light Shielding Degree No. 7 8 9 10 11 12 13
Welding Current (A) 30-75 76-200 201-400
Caution : Fire
zKeep any inflammable items and easily burning items away from the place
in welding, because welding splashes spatters.
Caution : Burns
zBe sure to wear leather gloves, apron, shoe covers, eye protection
glass(es)(mask), safety shoes, safety cap and long sleeve shirts,
because welding splashes spatters.
After engine is started (Refer to 『 7-1. Start up 』), operate as per the following
procedures.
① Turn the Slow-Down switch ON.
② Turn the throttle either to [Low Speed Welding 50Hz] or [High Speed Welding
60Hz].
③ Adjust the current by the current adjustment dial.
The adjustable current range is different from the throttle position., [Low Speed
Welding 50Hz] and [High Speed Welding 60Hz].
Welding Current Adjustable Range
Throttle Position Current Adjustable Range Welding Rod
Low Speed Welding 50Hz 60-180A φ2.0 – φ4.0mm
High Speed Welding 60Hz 50-200A φ2.0 – φ4.0mm
[LOW SPEED WELDING 50Hz] [HIGH SPEED WELDING 60Hz]
PULL THE THROTTLE AND TURN
THROTTLE
PUSH THE THROTTLE AND TURN
THROTTLE

- 18 -
9. Generator Operation
Danger : Electric Shock
zDo not operate the equipment, if the equipment or you are wet.
Caution : Injuries
zBefore connecting or disconnecting a load cable from output terminals,
always turn a circuit breaker to [OFF] position.
zBe sure to use the frequency designated in the load.
(Refer to 『5-2. Throttle 』)
Caution : Damage to the equipment or other properties
zIn the event using the equipment to computers, microcomputers
incorporated loads and precision equipment, there is a possibility
for them to be mal-functioned or break down.
zBe sure to use the frequency designated in the load.
(Refer to 『5-2. Throttle 』), otherwise the load may be damaged.
<Caution>
zMaximum output current from 15A receptacle is 15A.
zTotal output current from 2 receptacles is as follows.
Rated Output 50Hz: 13.6A
60Hz: 15.9A
9-1. Operation
After engine is started (Refer to 『7-1. Start up 』), operate as per the following
procedures.
①Turn the Slow-Down Switch [ON].
②Select the frequency.
50Hz: Pull the throttle and turn
60Hz: Push the throttle and turn
③Turn the breaker [ON].
By the above procedures, you can use 220V AC power from receptacles.
OUTPUT RECEPTACLE BREAKER CURRENT ADJ.DIAL
SLOW-DOWN SWITCH
PREHEAT LAMP
STARTER SWITCH
THROTTLE