Dolmar GE-2800 IS User manual

3ZZ9990196
Instruction Manual
Manuel d’utilisation
Bedienungsanleitung
Handleiding
Manual de instrucciones
Manuale di istruzioni
Manual de Instruções
Instruktionsbok
Instruktionsbok
Ohjekirjanen
Betjeningsvejledning
http://www.dolmar.com
GE-2800 IS
GE-3200 IS
GE-4300 IS
GE-2800 IS
GE-3200 IS
GE-4300 IS
~ 230V
DOLMARGE4300IS
DOLMARGENERATOR
GE-4300 IS
12V-8,3A
MULTIMONITOR
V
AUTO
P-SAVE
HOUR
Hz
DOLMAR
INVERTERGENERATOR

3
4
5
6
2
3
5
6
1
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4
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7
2
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21
1
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14 1213
10 11
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L
WA

:Dolmar GE-1700 I
:Dolmar GE-1100
:Dolmar GE-2800 L
:Dolmar GE-3200 L
:Dolmar GE-4300 L
:Dolmar GE-2800 IS
:Dolmar GE-3200 IS
:Dolmar GE-4300 IS
:RAS170-
3000001
:RGS170-
4000001
:RGC280-
1000001
:RGC320-
1000001
:RGC430-
1000001
:RAS280-
1000001
:RAS320-
1000001
:RAS430-
1000001
GE-1700 I
GE-1100
GE-2800 L
GE-3200 L
GE-4300 L
GE-2800 IS
GE-3200 IS
GE-4300 IS
88.6 dB
83.9 dB
91.3 dB
92.0 dB
95.4 dB
90.0 dB
90.7 dB
92.0 dB
GE-1700 I
GE-1100
GE-2800 L
GE-3200 L
GE-4300 L
GE-2800 IS
GE-3200 IS
GE-4300 IS
Hamburg, Germany
Hamburg, Germany
Hamburg, Germany
Hamburg, Germany
Hamburg, Germany
Hamburg, Germany
Hamburg, Germany
Hamburg, Germany
Hamburg, Germany
Hamburg, Germany
Hamburg, Germany
Hamburg, Germany
Shigehiko KOMINAMI Rainer BERGFELD
DOLMAR
Jenfelder Strasse 38 D-22045
Hamburg Germany
Shigehiko KOMINAMI Managing Director
Rainer BERGFELD Managing Director
DOLMAR
Jenfelder Strasse 38 D-22045
Hamburg Germany
90 dB
85 dB
92 dB
92 dB
96 dB
90 dB
91 dB
93 dB
EN 292
-
1
EN 292
-
2
EN 60204
-
1
EN 61000
-
6
-
2
EN 61000
-
4
-
2
EN 61000
-
4
-
3
EN 61000
-
4
-
4
EN 61000
-
4
-
6
V
III
DC2165
October. 18. 2005
18. Oktober 2005
18 octobre 2005
18 oktober 2005
18 ottobre 2005
18 2005
18 octubre, 2005
18 de Outubro de 2005
18 oktober 2005
18. lokakuu. 2005
18. oktober, 2005
18. oktober 2005

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FOREWORD
Thank you very much for purchasing a DOLMAR POWER GENERATOR.
This manual covers operation and maintenance of the DOLMAR POWER GENERATOR.
This DOLMAR POWER GENERATOR can be used for general electrical equipments, appliances, lamps, tools as
an AC power source. With regards to DC application, the terminals are used only for charging 12 volt battery.
Never use this generator for any other purposes.
Please take a moment to familiarize yourself with the proper operation and maintenance procedures in order
to maximize the safe and efficient use of this product.
Keep this owner’s manual at hand, so that you can refer to it at any time.
Due to constant efforts to improve our products, certain procedures and specifications are subject to change
without notice.
When ordering spare parts, always give us the MODEL, PRODUCTION NUMBER (PROD No.) and
SERIAL NUMBER (SER No.) of your Product.
Please fill in the following blanks after checking the production number on your product.
(Location of label is different depending on the product model.)
CONTENTS
1. SAFETY PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2. COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3. PRE-OPERATION CHECKS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
4. OPERATING PROCEDURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
5. WATTAGE INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10
6. MAINTENANCE SCHEDULE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12
7. "HOW-TO" MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
13
8. PERIODIC OPERATION AND INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15
9. TRANSPORTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15
10
. PREPARATION FOR STORAGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16
11
. TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16
12
. SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
17
13
. WIRING DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
18
PROD No. / SER No. (Label)
Please refer to the illustrations on the back page of the front cover or back cover
for Fig. 11to 66indicated in the sentence.
NOTE
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1. SAFETY PRECAUTIONS
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Please make sure you review each precaution carefully.
Pay special attention to statement preceded by the following words.
“WARNING” indicates a strong possibility of severe personal injury or loss
of life if instructions are not followed.
“CAUTION” indicates a possibility of personal injury or
equipment damage if instructions are not followed.
Do not operate the generator near gasoline or gaseous fuel because of the potential
danger of explosion or fire.
Do not fill the fuel tank with fuel while the engine is running. Do not smoke or use open
flame near the fuel tank. Be careful not to spill fuel during refueling. If fuel is spilt, wipe
it off and let dry before starting the engine.
WARNING
WARNING
Operate the generator on a level surface.
It is not necessary to prepare a special foundation for the generator.
However, the generator will vibrate on an irregular surface, so choose a level place without surface
irregularities.
If the generator is tilted or moved during operation, fuel may spill and / or the generator may tip over, causing
a hazardous situation.
Proper lubrication cannot be expected if the generator is operated on a steep incline or slope. In such a case,
piston seizure may occur even if the oil is above the upper level.
WARNING
Pay attention to the wiring or extension cords from the generator to the connected device.
If the wire is under the generator or in contact with a vibrating part, it may break and
possibly cause a fire, generator burnout, or electric shock hazard.
Replace damaged or worn cords immediately.
WARNING
Do not operate the generator inside a room, cave, tunnel, or other
insufficiently ventilated area. Always operate it in a well-ventilated area,
otherwise the engine may become overheated, and the poisonous carbon
monoxide gas contained in the exhaust gases will endanger human lives.
Keep the generator at least 1 meter (3 feet) away from any structure or
building during use.
If the generator must be used indoors, the area must be well-ventilated and
extreme caution must be taken regarding the discharge of exhaust gases.
WARNING
Do not place in flammables near the generator.
Be careful not to place fuel, matches, gunpowder, oily cloths, straw, trash, or any other in flammables near
the generator.
WARNING
Do not enclose the generator nor cover it with a box.
The generator has a built-in forced air cooling system, and may become overheated if it is enclosed.
If generator has been covered to protect it from the weather during non use, be sure to remove it and keep
it well away from the area during generator use.
WARNING
CAUTION
1m
1m
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Do not contact the generator to a commercial power line. Connection to a commercial
power line may short circuit the generator and ruin it or cause electric shock hazard. Use
the transfer switch for connecting to domestic circuit.
WARNING
Engine becomes extremely hot during and for some time after operation. Keep
combustible materials well away from generator area.
Be very careful not to touch any parts of the hot engine especially the muffler area or
serious burns may result.
WARNING
No smoking while handling the battery. The battery emits flammable hydrogen gas,
which can explode if exposed to electric arcing or open flame.
Keep the area well-ventilated and keep open flames/sparks away when handling the battery.
WARNING
Do not operate in rain, in wet or damp conditions, or with wet hands.
The operator may suffer severe electric shock if the generator is wet due to rain or snow.
WARNING
Keep children and all bystanders at a safe distance from work areas.
WARNING
If wet, wipe and dry it well before starting. Do not pour water directly over the generator, nor wash it with
water.
WARNING
Be extremely careful that all necessary electrical grounding procedures are followed during each and every
use. Failure to do so can be fatal.
WARNING
It is absolutely essential that you know the safe and proper use of the power tool or appliance that you intend
to use. All operators must read, understand and follow the tool/appliance owners manual. Tool and appliance
applications and limitations must be understood. Follow all directions given on labels and warnings. Keep all
instruction manuals and literature in a safe place for future reference.
WARNING
Use only "LISTED" extension cords.
When a tool or appliance is used outdoors, use only extension cords marked "For Outdoor Use". Extension
cords, when not in use should be stored in a dry and well ventilated area.
WARNING
Always switch off generator's AC circuit breaker and disconnect tools or appliances when not in use, before
servicing, adjusting, or installing accessories and attachments.
WARNING
Make sure the engine is stopped before starting any maintenance, servicing or repair.
Make sure maintenance and repair of the generator set are performed by properly trained personnel only.
CAUTION
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Symbols and Meanings
In accordance with the European requirements (eec Directives),the specified symbols as shown in the
following table are used for the products and this instruction manual.
Read the operator's instruction manual.
Stay clear of the hot surface.
Exhaust gas is poisonous.
Do not operate in an unventilated room.
Stop the engine before refueling.
Fire, open light and smoking
prohibited.
Caution, risk of electric shock.
HOT, avoid touching the hot area.
Do not connect the generator to
the commercial power lines.
Engine oil
ON
(power and Engine)
Add oil
Battery charging
condition
OFF
(power and Engine)
Alternating current
Direct current
Plus ;
positive polarity
Minus ;
negative polarity
OUT-position of a
bistable push control
IN-position of a
bistable push control
Protective earth
(ground)
Fuse
Choke ;
cold starting aid
Engine start
(Electric start)
Engine stop
Gasoline
Fast
Slow
Fuel start / Open
Fuel stop / Close
PrRated power (kW) COP Continuous power
COS
rRated power factor
frRated frequency (Hz) UrRated voltage (V) IrRated current (A)
Hmax
Maximum site altitude
above sea-level (m) Tmax
Maximum ambient
temperature ( )
mMass (kg)
GE-2800IS(GB)GU212705.8.316:40PMページ4

2. COMPONENTS (See Fig. 11)
3. PRE-OPERATION CHECKS
(See Fig. 22)
1. CHECK ENGINE OIL (See Fig. 22-qq,ww)
Please refer to the illustrations on the back
page of
the front cover or back cover for
Fig. 11to 66
indicated in the sentence.
NOTE
qCONTROL PANEL
wFUEL TANK
eFUEL GAUGE
rSIDE PANEL (R)
tOIL DRAIN PLUG
yRECOIL STARTER (HANDLE)
uSTOPPER
iTANK CAP
oSPARK PLUG CAP
!0 AIR CLEANER
!1 FUEL STRAINER
!2 BATTERY [Electric starter model]
!3 OIL GAUGE (OIL FILLER)
!4 SIDE PANEL (L)
!5 EXHAUST OUTLET
Before checking or refilling oil, be sure generator is
located on stable and level surface with engine
stopped.
■■Remove oil filler cap and check the engine oil
level.
(See Fig. 2-q)
qOIL GAUGE
wOIL FILLER
eUPPER LEVEL
rLOWER LEVEL
■■
If oil level is below the lower level line, refill with
suitable oil (see table) to upper level line.
Do not screw in the oil filler cap when
checking oil level.
(See Fig. 2-w)
qUPPER LEVEL
wLOWER LEVEL
■■Change oil if contaminated.
(See "How-To" Maintenance.)
2. CHECK ENGINE FUEL (See Fig. 22-ee,rr)
■■Check fuel level at fuel level gauge.
(See Fig. 2-r)
qEMPTY (E)
wFULL (F)
e"LEVEL" MARK
rFUEL LEVEL LINE
■■If fuel level is low, refill with unleaded
automotive gasoline.
■■Be sure to use the fuel filter screen on the fuel
filter neck.(See Fig. 2-e)
qFUEL FILTER SCREEN
wTANK CAP
Recommended engine oil:
Use 4-stroke automotive detergent oil of API service class
SE or highergrade (SG, SH or SJ is recommended).
SAE 10W-30 or 10W-40 is recommended for
general, all-temperature use. If single viscosity oil is
used, select the appropriate viscosity for the
average temperature in your area.
Ambient
temperature
Single grade
Multigrade
5W
10W
20W
#20
#30
#40
10W
-
30
10W
-
40
Do not refuel while smoking or near open
flame or other such potential fire hazards.
Otherwise fire accident may occur.
WARNING
5
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GE-2800 IS . . . . . . . . . . . . . . . . . . . . 0.6
GE-3200 IS . . . . . . . . . . . . . . . . . . . . 0.6
GE-4300 IS . . . . . . . . . . . . . . . . . . . . 1.0
Oil capacity (Upper level) : (L)
GE-2800 IS . . . . . . . . . . . . . . . . 10.8
GE-3200 IS . . . . . . . . . . . . . . . . 10.8
GE-4300 IS . . . . . . . . . . . . . . . . 12.8
Fuel tank capacity : (L)
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5. GROUNDING THE GENERATOR
■■To ground the generator to the earth, connect
the grounding lug of the generator to the
grounding spike driven into the earth or to the
conductor which has been already grounded
to the earth. (See Fig. 2-t)
qGROUNDING SPIKE
■■If such grounding conductor or grounding
electrode is unavailable, connect the
grounding lug of the generator to the
grounding terminal of the using electric tool or
appliance. (See Fig. 2-y)
qGROUND TERMINAL
6. NOTES ON INSTALLATION
■■Always be sure to place the generator on a
level surface, locking the wheel with the
stopper and/or chocking the wheels.
(See Fig. 2-u)
qSTOPPER
wUNLOCK
eLOCK
4. CHECK GENERATOR SURROUNDINGS.
Make sure you review each warning in
order to prevent fire hazard.
■■Keep area clear of in flammables or
other hazardous materials.
■■Keep generator at least 1meter away
from buildings or other structures.
■■Only operate generator in a dry, well
ventilated area.
■■Keep exhaust pipe clear of foreign
objects.
■■Keep generator away from open flame.
No smoking!
■■Keep generator on a stable and level
surface.
■■Do not block generator air vents with
paper or other material.
WARNING
Make sure you review each warning in
order to prevent fire hazard.
■■Do not refill tank while engine is
running or hot.
■■
Before filling fuel, turn the engine switch
into ""(Fuel stop/close) position.
■■
Be careful not to admit dust, dirt, water
or other foreign objects into fuel.
■■Wipe off spilt fuel thoroughly before
starting engine.
■■Keep open flames away.
WARNING
3. CHECKING COMPONENT PARTS
Check following items before starting engine:
■■Fuel leakage from fuel hose, etc.
■■Bolts and nuts for looseness.
■■Components for damage or breakage.
■■Generator not resting on or against any
adjacent wiring.
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4. OPERATING PROCEDURES
(See Fig. 33,44)
1. STARTING THE GENERATOR
Check the oil level before each operations
as outlined on page 5.
CAUTION
■■Do not run the starting motor over 5
seconds continuously.
If the engine fails to start, return the
key to the " "(ON) position and wait
about 10 seconds then start again.
■■
Do not turn the key switch to "
"
(START)
position when the engine is running to
prevent damage of starting motor.
■■
When starting the engine by recoil starter,
set the key switch at the " "(ON)
position and pull the starter handle.
CAUTION
(a) Make sure the appliance is disconnected.
(b)Turn engine switch to " "(CHOKE) position.
(When engine is warm or temperature is high,
start engine with the switch at " " (OPEN)
position.) (See Fig. 3-q)
q""(CLOSE)
w""(CHOKE)
(c) [Recoil starter model]
Pull the starter handle slowly until passing the
compression point (resistance will be felt), then
return the handle to its original position and pull
briskly. (See Fig. 3-w)
qRECOIL STARTER HANDLE
wPULL BRISKLY
(d)After starting, allow the starter handle to return to
its original position with the handle still in your hand.
(e) [Electric starter model]
Insert the key into the key switch and turn it
clockwise to the " "(ON) position to start the
engine.
Then turn the key further to the " "(START)
position. The engine will be started by starting
motor.
■■Do not connect defective appliances
including lines and plugs.
■■Be sure appliances are not connected
to generator when starting up.
Starting the generator with an
appliance connected could result in
damage to the generator and/or
appliance and in personal injury.
CAUTION
NOTE
When engine fails to start after several attempts,
repeat the starting procedures mentioned
above with the engine switch placed at
""(OPEN) position.
(f) After 20 to 30 seconds of warm-up is completed,
turn the engine switch to " " (OPEN) position.
(See Fig. 3-e)
q""(CHOKE)
w""(OPEN)
(g) By changing over the LE display in the multi
monitor into the "voltage" indication, make sure
the generating voltage is the normal level
(approx.230V).
NOTE
If no generating condition is found out,
please consult nearest DOLMAR factory or
authorized service center.
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■■Make sure that the appliance is switched OFF before connecting it to the generator.
■■Do not move the generator while it is running.
■■Be sure to ground the generator if the connected appliance is grounded. Failure to
ground unit may lead to electrical shock.
WARNING
2. USING ELECTRIC POWER
(1) CONTROL PANEL
Hours
MULTI MONITOR
V
Hz
AUTO
P-SAVE
1
457 6
2
3
qqLE display
Operation hour, voltage and frequency are indicated in turns by
means of depressing the LE display changeover switch.
In addition, "O_Lod" (overload) will be indicated when the generator
is in the overload condition or appliance(s) will be out of order.
In this case, stop the engine immediately and check the appliance
and/or generator for overloading.
After the check and remedy, restarting the engine will resume
displaying in the normal manner.
wwOperation hour lamp
Lamp (red) is turned on when changing over into operation hour indication in the LE display.
eeVoltage lamp
Lamp (red) is turned on when changing over into voltage indication in the LE display.
rrFrequency lamp
Lamp (red) is turned on when changing over into frequency indication in the LE display.
ttLE display changeover switch
When depressing this switch, indication in LE display is changed over in turns;
operation hour →voltage →frequency →operation hour.
When starting the engine, operation hour is indicated in LE display at first.
yyAuto-power saving switch
When depressing this switch, auto-power saving function is activated.
uuAuto-power saving lamp
Lamp (green) is turned on while auto-power saving function is activated.
iiEngine oil level warning lamp
When the engine oil level is lower than the specified level, the lamp is turned on.
Then engine will be stopped.
qMULTI MONITOR
wAC RECEPTACLES
eGROUND TERMINAL
rDC TERMINALS
tDC CIRCUIT BREAKER
y
KEY SWITCH [Electric starter model]
uENGINE SWITCH
MULTI MONITOR
Hours
MULTI MONITOR
V
Hz
AUTO
P-SAVE
1
8 7 6 5
32
4
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(3) DC APPLICATION (See Fig. 44-ww)
The DC terminal is used only for charging 12 volt
batteries.
It provides up to 12V-8.3A (100W) of maximum
power.
qPositive terminal (RED)
wNegative terminal (BLACK)
CONNECTION OF CABLE :
■■Connect positive terminal (red) on generator
to positive (+) terminal on battery.
■■Connect negative terminal (black) on
generator to negative (
-
) terminal on battery.
(d) Turn on the switch of the appliance.
NOTE
When the "O_Lod" (overload) is indicated in the
LE display, AC output is cut off on the grounds
that the generator operation is in overload
condition or appliance(s) will be out of order.
In this case, stop the engine immediately and
check the appliance and/or generator for
overloading.
After the check and remedy, restarting the engine
will resume displaying in the normal manner.
(2) AC APPLICATION
(a) Make sure the voltage indicated in the LE
display is the normal level (approx. 230V).
■■This generator is thoroughly tested and
adjusted in the factory.
If the generator does not produce the specified
voltage, consult your nearest DOLMAR factory or
authorized service center.
(b) Turn off the switch(es) of the electrical
appliance(s) before connecting to the
generator.
(c) Insert the plug(s) of the electrical appliance(s)
into the receptacle.
■■Be sure to ground the generator if the
connected electrical device is grounded.
■■Failure to ground unit could lead to
electrical shock
.
WARNING
■■
Check the amperage of the receptacles,
and be sure not to take a current exceeding
the specified amperage.
■■Be sure that the total wattage of all appliances
dose not exceed the rated output of the generator.
Do not put foreign objects into the plug
receptacle.
CAUTION
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SAFETY PRECAUTIONS WHILE CHARGING
■■An explosive hydrogen gas is discharged
through vent holes in the battery during the
charging process. Do not allow spark or open
flame around the generator or battery during the
charging process.
■■Electrolyte fluid can burn eyes and clothing.
Be extremely careful to avoid contact. If injured,
wash the affected area immediately with large
quantities of water and consult a doctor for
treatment.
■■When charging a large capacity battery or
totally discharged battery, excessive current
may force the DC circuit breaker to turn off.
In such cases, use a battery charger to charge
a large battery with AC output.
■■Battery defects may cause the DC circuit
breaker to turn off.
Check the battery before replacing the DC
circuit breaker.
3. STOPPING THE GENERATOR
(a) Turn off the power switch of the electric equipment
and unplug the cord from receptacle of the generator.
(b) Allow the engine about 3 minutes to cool down
at no load before stopping.
(c) Turn the engine switch to the position
""(CLOSE). (See Fig. 4-e)
q""(OPEN) w""(
CLOSE
)
(d) [Electric starter model]
Turn the key switch
to the " "(OFF)
position.
4. OIL SENSOR (See Fig. 44-rr)
qOIL SENSOR
(a) The oil sensor detects the fall in oil level in the
crankcase and automatically stops the engine
when the oil level falls below a predetermined level.
(b)
When engine has stopped automatically, switch off
generator's AC circuit breaker, and check the oil level.
Refill engine oil to the upper level as instructed
on page 5 and restart the engine.
(c) If the engine does not start by usual
starting
procedures, check the oil level.
Do not remove OIL SENSOR PROBE when
refilling with oil.
Remove oil filler cap on the opposite side
of carburetor.
CAUTION
Some appliances need a "surge" of energy when starting.
This means that the amount of electrical power
needed
to start the appliance may exceed the amount
needed to maintain its use.
Electrical appliances and tools normally come with
a label indicating voltage, cycles / Hz, amperage
(amps) and electrical power needed to run the
appliance or tool.
Check with your nearest dealer or service center
with questions regarding power surge of certain
appliances or power tools.
■■Electrical loads such as incandescent lamps
and hot plates require the same wattage to
start as is needed to maintain use.
■■Loads such as fluorescent lamps require 1.2
to 2 times the indicated wattage during start-up.
■■Loads for mercury lamps require 2 to 3 times
the indicated wattage during start-up.
■■Electrical motors require a large starting
current. Power requirements depend on the
type of motor and its use. Once enough
"surge" is attained to start the motor, the
appliance will require only 50% to 30% of the
wattage to continue running.
■■Most electrical tools require 1.2 to 3 times
their wattage for running under load during
use. For example, a 5000 watt generator can
power a 1800 to 4000 watt electrical tool.
■■Loads such as submersible pumps and air
compressors require a very large force to
start. They need 3 to 5 times the normal
running wattage in order to start.
For example, a 5000 watt generator would
only be able to drive a 1000 to 1700 watt pump.
5. WATTAGE INFORMATION
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To determine the total wattage required to run a particular electrical appliance or tool, multiply the voltage
figure of the appliance/tool by the amperage (amps) figure of same. The voltage and amperage (amps)
information can be found on a name plate which is normally attached to electrical appliances and tools.
NOTE
The following wattage chart is general guide only. Refer to your specific appliance for
correct wattage.
Applications
Applicable Wattage (approx. W)
GE-4300 IS
3800
1900
GE-2800 IS GE-3200 IS
1600
50Hz
800
Incandescent lamp, Heater 2500 2800
Fluorescent lamp, Electric tool 1300 1400
Mercury lamp 800 1000
Pump, Compressor 500 600
Nominal
cross
section
A.W.G.
Allowable
current
No.of strands
/ strands dia.
Resistance
Current Amp.
No./mm Ω/100m
mm2No. A1A 3A 5A 8A 10A 12A 15A
0.75 18 730/0.18 2.477 2.5V 8V
12.5V
─ ─ ─ ─
Voltage drop
1.27 16 12 50/0.16 1.486 1.5V 5V 7.5V 12V 15V 18V ─
2.0 14 17 37/0.26 0.952 1V 3V 5V 8V 10V 12V 15V
3.5 12 to 10 23 45/0.32 0.517 ─1.5V 2.5V 4V 5V 6.5V 7.5V
5.5 10 to 8 35 70/0.32 0.332 ─1V 2V 2.5V 3.5V 4V 5V
VOLTAGE DROP IN ELECTRIC EXTENSION CORDS
When a long electric extension cord is used to connect an appliance or tool to the generator, a certain
amount of voltage drop or loss occurs in the extension cord which reduces the effective voltage available for
the appliance or tool.
The chart below has been prepared to illustrate the approximate voltage loss when an extension
cord of 100 meters
is used to connect an appliance or tool to the generator.
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6. MAINTENANCE SCHEDULE
DAILY
■Check oil level.
■Check all components according to "PRE-OPERATION
CHECKS."
EVERY 50 HOURS
■Wash cleaner element. -more often if used in dirty or dusty
environments.
■Check spark plug, clean if necessary.
EVERY 100 HOURS ■Change engine oil. *-more often if used in dusty or dirty
environments.
EVERY 200 HOURS
■Adjust spark plug gap.
■Clean fuel strainer.
EVERY 500 HOURS
■Replace spark plug and cleaner element.
■Clean and adjust carburetor,valve clearance, and valve seat
along with cylinder head.
EVERY 1,000 HOURS
(24 MONTHS)
■Inspect control panel parts.
■Check rotor and starter.
■Replace engine mount rubber.
■Overhaul engine.
■Change fuel lines.
NOTE : (*)
■■Initial oil change should be performed after first twenty (20) hours of use. Thereafter change oil every
100 hours.
■■Before changing the oil, check for a suitable way to dispose of the old oil.
Do not pour it down sewage drains, onto garden soil or into open streams.
Your local zoning or environmental regulations will give you more detailed instructions on proper
disposal.
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3. SERVICING THE AIR CLEANER
(See Fig. 55-ee)
Maintaining an air cleaner in proper condition is
very important.
Dirt induced through improperly installed,
improperly serviced or inadequate elements
damages and wears out engines. Keep the
element always clean.
(a)
Unhook the cover and remove the cleaner element.
qwELEMENT (Urethane form)
(b) Urethane form : Wash the element with fresh
water. Squeeze out the water then dry the
element. (Do not twist.)
4. CLEANING AND ADJUSTING
SPARK PLUG (See Fig. 55-rr,tt)
(a) If the plug is contaminated with carbon, remove
it using a plug cleaner or wire brush.
(b) Adjust the electrode gap to 0.6 to 0.7 mm.
qSPARK PLUG
wPLUG WRENCH
eSPARK PLUG CAP
5. CLEANING FUEL STRAINER
(See Fig. 55-yy)
Dirt and water in the fuel are removed by the fuel
strainer.
qFUEL STRAINER CUP
(a) Remove the strainer cup and throw away water
and dirt.
(b) Clean the screen and strainer cup with gasoline.
(c) Tightly fasten the cup to main body, making sure
to avoid fuel leak.
6. BATTERY INSTALLATION
7. "HOW-TO" MAINTENANCE
(See Fig. 55)
2. ENGINE OIL CHANGE (See Fig.
55-ww)
1.
SIDE PANEL (LL.RR.)
(See Fig.
55-qq)
■■Change engine oil every 50 hours.
(For new engine, change oil after 20 hours.)
(a) Drain oil by removing the drain plug and the oil
filler cap while the engine is warm.
qOIL DRAIN PLUG
(b) Reinstall the drain plug and fill the engine with
oil until it reaches the upper level on the oil filler cap.
■■Use fresh and high quality lubricating oil to the
specified level as directed on page 5.
If contaminated or deteriorated oil is used or the
quantity of the engine oil is not sufficient, the
engine damage will result and its life will be
greatly shortened.
To access the following items for servicing, take the
applicable side panel out by removing the screw
with screwdriver or coin.
LH-side panel ---- Oil level gauge, Air cleaner,
Spark plug, Battery etc.
RH-side panel ---- Oil drain screw etc.
(a) Attach terminals to a lead-acid battery already
charged. Mount the battery onto the position as
specified below, with its terminals facing inward.
(b) Insert each long bolt through the specified hole,
its tip pointing outward.
(c) Put the supporting arm on the long bolts and
tighten with the butterfly nuts.
(Push the lead-acid battery all the way inward.)
Recommended Battery
Lead-acid battery :
GE-2800 IS / GE-3200 IS
Acapacity of 12V-6A・h or larger.
GE-4300 IS
Acapacity of 12V-12A・h or larger.
Make sure the engine is stopped before
starting any maintenance, servicing or
repair.
CAUTION
NOTE
It is recommended to use ear protection
when performing operation, maintenance
and repair of the generator set.
Spark plug :
BR-6HS (NGK) or RL86C (CHAMPION)
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(d) Arrange the wiring so that it won't be damaged by possible vibration caused by the engine.
(e) Only after checking that the engine's starter key is in the "OFF" position, securely connect the red cable,
to the positive (+) terminal. And then connect the other cable to the negative (-) terminal.
Red cable : to the positive (+) terminal
Black cable : to the negative (
-
) terminal
Should the connection be made in incorrect manner, the engine will be broken.
CAUTION
LESS THAN
131 mm
(GE-2800 IS / GE-3200 IS)
162 mm (GE-4300 IS)
LESS THAN
114 mm (GE-2800 IS / GE-3200 IS)
136 mm (GE-4300 IS)
LESS THAN
71 mm (GE-2800 IS / GE-3200 IS)
82 mm (GE-4300 IS)
RED CABEL
RED
CABEL
5
1
2
3
4
5
1
6
2
3
4
Battery Base
Flange Bolt
Screw Accessory parts
Battery Band
Bolt and Nut
6 Battery cover
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9. TRANSPORTING
8.
PERIODIC OPERATION AND
INSPECTION
When furnishing the generator as emergency
electric power source, periodic operation and
inspection are needed.
Fuel (gasoline) and engine oil will be deteriorated
with time, and this causes that the engine is
difficult to start and as the results improper
engine operation and fault.
Since the fuel (gasoline) will be deteriorated
with time, replace fuel (gasoline) with fresh
one periodically; once every three (3)
months is recommended.
CAUTION
(a) Check the fuel (gasoline), engine oil and air
cleaner.
(b) Start engine.
(c) With appliance such as lightings activated,
run the engine for over ten minutes.
(d) Check for the following items;
■■Proper engine running.
■■Adequate output and the indicator lamp
turned on properly.
■■The engine switch normally operated.
■■
No leakage of engine oil and fuel (gasoline).
When transporting the generator, make sure that
the fuel (gasoline) should be drained from the
tank.
(a) Turn the engine switch to the
""(CLOSE) position.
(b) Drain the fuel from the tank.
■■To prevent fuel spillage due to the
vibration and impact, never transport
the generator with the fuel (gasoline)
filled in the tank.
■■Secure the tank cap thoroughly.
■■To avoid the risk of the gasoline
flammability, never leave the generator
in an area exposed to direct sunlight or
high temperatures for a long time.
■■
Keep the fuel (gasoline) in the exclusive
gasoline storage tank made by steel
when transporting.
WARNING
(c) Secure the tank cap.
■■Do not place any heavy objects on the
generator.
■■Select and place the generator in the
proper position of the transport vehicle
so that the generator not be moved or
fallen down.
Fix the generator with rope as necessary.
CAUTION
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The following procedures should be followed prior to storage of your generator for periods of 6 months or longer.
■■Drain fuel from fuel tank carefully by disconnecting the fuel line.
Gasoline left in the fuel tank will eventually deteriorate making engine-starting difficult.
■■Remove the drain screw of the carburetor.(See Fig. 6-q)
qDRAIN SCREW
■■Change engine oil.
■■Check for loose bolts and screws, tighten them if necessary.
■■Clean generator thoroughly with oiled cloth. Spray with preservative if available. NEVER USE WATER
TO CLEAN GENERATOR !
■■Pull starter handle until resistance is felt, leaving handle in that position.
■■Store generator in a well ventilated, low humidity area.
When generator engine fails to start after several attempts, or if no electricity is available at the output
socket, check the following chart. If your generator still fails to start or generate electricity, contact your
nearest DOLMAR factory or authorized service center for further information or corrective procedures.
11. TROUBLESHOOTING
10. PREPARATION FOR STORAGE (See Fig. 66)
When No Electricity Is Generated at Receptacle :
When Engine Fails to Start:
Turn engine switch to " "(CHOKE) position.
If empty, refill fuel tank making sure not to overfill.
If connected, turn off the power switch on the
connected appliance and unplug.
Remove spark plug and clean electrode.
If the engine oil level is low, add the oil to the
upper level line on the oil gauge.
If loose, push spark plug cap back into place.
Check if engine switch is in its proper position.
Check fuel level.
Check to make sure generator is not
connected to an appliance.
Check spark plug for contamination.
Check engine oil level.
Check spark plug for loose spark plug cap.
Check if the DC circuit breaker is turned off.
Check if the "O_Lod"(overload) is indicated
in the Multi Monitor.
Check AC receptacle and DC terminals for
loose connection.
Check to see if engine starting was
attempted with appliances already
connected to generator.
Depress the circuit breaker into " I " (ON)
position, after making sure the charging
current level is proper and the battery is in
the normal condition.
Stop the engine and check the appliance
and/or generator for overloading.
Secure connection if necessary.
Turn off switch on the appliance, and
disconnect cable from receptacle. Reconnect
after generator has been started properly.
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