PKV401T
9ZZ9990043
北米
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4
7
8
1
1
1
2
( )
L
2
0.7
-
0.8 mm
2
2
1
( )
L
( )
H
2
5
1
3
1
( )
L
( )
H
2
3
3
1
2
4
2
2
1
4
1
5
4
1
2
7
8
4
5
6
6
3
4
2
6
1
1
3
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WARNING:
The engine exhaust from this product contains
chemicals known to the State of California to
cause cancer, birth defects or other reproductive
harm.
NOTICE
FEDERAL EMISSION COMPONENT DEFECT WARRANTY and CALIFORNIA
EMISSION CONTROL WARRANTY are applicable to only those engines/
generators complied with EPA (Environmental Protection Agency) and CARB
(California Air Resources Board) emission regulations in the U.S.A.
NOTICE
To the engines/generators exported to and used in the countries other than the
U.S.A., warranty service shall be performed by the distributor in each country in
accordance with the standard Robin engine/generator warranty policy as applicable.
AIR INDEX
To show compliance with California emission regulations, a hangtag has been
provided displaying the Air Index level and durability period of this engine.
The Air Index level defines how clean an engine’s exhaust is over a period of
time. A bar graph scaled from “0” (most clean) to “10” (least clean) is used to
show an engine’s Air Index level. A lower Air Index level represents cleaner
exhaust from an engine.
The period of time (in hours) that the Air Index level is measured is known as
the durability period. Depending on the size of the engine, a selection of time
periods can be used to measure the Air Index level (see below).
Descriptive Term Applicable to Emissions Durability Period
Moderate
-
-
-
50 hours (engine from 0 to 80 cc)
125 hours (engine greater than 80 cc)
Intermediate
Extended
125 hours (engine from 0 to 80 cc)
250 hours (engine greater than 80 cc)
300 hours (engine from 0 to 80 cc)
500 hours (engine greater than 80 cc)
Notice : This hangtag must remain on this engine or piece of equipment, and
only be removed by the ultimate purchaser before operation.
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FEDERAL EMISSIONS COMPONENT DEFECT WARRANTY
EMISSIONS COMPONENT DEFECT WARRANTY COVERAGE – This emission warranty is applicable in all States, except the state
of California.
Fuji Heavy Industries Ltd. and Robin America Inc., Wood Dale Illinois, (herein “ROBIN AMERICA”) warrant(s) to the initial retail purchaser and
each subsequent owner, that this Nonroad engine (herein “engine”) has been designed, built, and equipped to conform at the time of initial sale
to all applicable regulations of the U.S.
Environmental Protection Agency (EPA), and that the engine is free of defects in materials and workmanship which would cause this engine to
fail to conform with EPA regulations during its warranty period.
For the components listed under PARTS COVERED, the service dealer authorized by ROBIN AMERICA will, at no cost to you, make the
necessary diagnosis, repair, or replacement necessary to ensure that the engine complies with applicable U.S. EPA regulations.
EMISSION COMPONENT DEFECT WARRANTY PERIOD
OWNER’S WARRANTY RESPONSIBILITIES
As the engine owner, you are responsible for the performance of the
required maintenance listed in your owner’s manual. ROBIN
AMERICA recommends that you retain all receipts covering
maintenance on your engine, but ROBIN AMERICA cannot deny
warranty solely for the lack of receipts or for your failure to ensure
the performance of all scheduled maintenance.
The warranty period for this engine begins on the date of sale to the
initial purchaser and continues for a period of two years.
PARTS COVERED
Listed below are the parts covered by the Emission Components
Defect Warranty. Some of the parts listed below may require
scheduled maintenance and are warranted up to the first scheduled
replacement point for that part.
As the engine owner, you should however be aware that ROBIN
AMERICA may deny warranty coverage if your engine or a part has
failed due to abuse, neglect, improper maintenance or unapproved
modifications.
(1) Fuel Metering System
(i) Carburetor and internal parts (and/or pressure regulator or
fuel injection system).
You are responsible for presenting your engine to the nearest service
dealer authorized by ROBIN AMERICA when a problem exists.
(ii) Air/fuel ratio feedback and control system, if applicable.
(iii) Cold start enrichment system, if applicable.
(iv) Regulator assy (gaseous fuel, if applicable)
(2) Air Induction System
If you have any questions regarding your warranty rights and
responsibilities, you should contact the Robin America customer
service department at 1-630-350-8200 for the information.
THINGS YOU SHOULD KNOW ABOUT THE EMISSION
CONTROL SYSTEM WARRANTY MAINTENANCE AND
REPAIRS
(i) Intake manifold, if applicable
(ii) Air filter.
(3) Ignition System
You are responsible for the proper maintenance of the engine.
You should keep all receipts and maintenance records covering the
performance of regular maintenance in the event questions arise.
These receipts and maintenance records should be transferred to
each subsequent owner of the engine. ROBIN AMERICA reserves
the right to deny warranty coverage if the engine has not been properly
maintained. Warranty claims will not be denied, however, solely
because of the lack of required maintenance or failure to keep
maintenance records.
(i) Spark plugs.
(ii) Magneto or electronic ignition system.
(iii) Spark advance/retard system, if applicable.
(4) Exhaust manifold, if applicable
(5) Miscellaneous Items Used in Above Systems
(i) Electronic controls, if applicable
(ii) Hoses, belts, connectors, and assemblies.
(iii) Filter lock assy (gaseous fuel, if applicable)
MAINTENANCE, REPLACEMENT OR REPAIR OF EMISSION
CONTROL DEVICES AND SYSTEMS MAY BE PERFORMED BY
ANY REPAIR ESTABLISHMENT OR INDIVIDUAL;
OBTAINING WARRANTY SERVICE
To obtain warranty service, take your engine to the nearest authorized
Robin America service dealer . Bring your sales receipts indicating date
of purchase for this engine. The service dealer authorized by ROBIN
AMERICA will perform the necessary repairs or adjustments within a
reasonable amount of time and furnish you with a copy of the repair
order. All parts and accessories replaced under this warranty become
the property of ROBIN AMERICA.
HOWEVER, WARRANTY REPAIRS MUST BE PERFORMED BY A
SERVICE DEALER AUTHORIZED BY ROBIN AMERICA. THE USE
OF PARTS THAT ARE NOT EQUIVALENT IN PERFORMANCE AND
DURABILITY TO AUTHORIZED PARTS MAY IMPAIR THE
EFFECTIVENESS OF THE EMISSION CONTROL SYSTEM AND MAY
HAVE A BEARING ON THE OUTCOME OF A WARRANTY CLAIM.
If other than the parts authorized by ROBIN AMERICA are used for
maintenance replacements or for the repair of components affecting
emission control, you should assure yourself that such parts are
warranted by their manufacturer to be equivalent to the parts
authorized by ROBIN AMERICA in their performance and durability.
WHAT IS NOT COVERED
*Conditions resulting from tampering, misuse, improper adjustment
(unless they were made by the service dealer authorized by ROBIN
AMERICA during a warranty repair), alteration, accident, failure to
use the recommended fuel and oil, or not performing required
maintenance services.
HOW TO MAKE A CLAIM
*The replacement parts used for required maintenance services.
All repair qualifying under this limited warranty must be performed by a
service dealer authorized by ROBIN AMERICA. In the event that any
emission-related part is found to be defective during the warranty period,
you shall notify Robin America customer service department at 1-630-
350-8200 and you will be advised of the appropriate warranty service
*Consequential damages such as loss of time, inconvenience, loss of
use of the engine or equipment, etc.
*Diagnosis and inspection charges that do not result in warranty-
eligible service being performed.
*Any non-authorized replacement part, or malfunction of authorized
parts due to use of non-authorized parts.
dealer or service providers where the warranty repair can be performed.
WS2104
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CALIFORNIA EMISSIONS CONTROL WARRANTY STATEMENT
YOUR WARRANTY RIGHTS AND OBLIGATIONS
The California Air Resources Board and Fuji Heavy Industries Ltd. (herein "FUJI") are pleased to explain the emissions control system warranty
on your small off-road engine (SORE). In California, new SOREs must be designed, built and equipped to meet the State's stringent anti-smog
standards. FUJI must warrant the emissions control system on your SOREs for the periods of time listed below provided there has been no
abuse, neglect or improper maintenance of your SOREs.
Your emissions control system may include parts such as the carburetor or fuel-injection system, fuel lines and the ignition system. Also
included may be hoses, clamps , connectors and other associated components.
Where a warrantable condition exist, Fuji will repair your small off-road engine at no cost to you including diagnosis, parts and labor.
MANUFACTURER'S WARRANTY COVERAGE:
This emissions control system is warranted for two years. If any emissions-related part on your engine is defective, the part will be repaired or
replaced by FUJI.
OWNER'S WARRANTY RESPONSIBILITIES:
-As the SORE owner, you are responsible for performance of the required maintenance listed in your owner's manual. FUJI
recommends that you retain all receipts covering maintenance on your SORE , but FUJI cannot deny warranty solely for the lack of
receipts.
-As the SORE owner, you should however be aware that FUJI may deny you warranty coverage if your SORE or a part has failed due
to abuse, neglect, or improper maintenance or unapproved modifications.
-You are responsible for presenting your SORE to distribution center or service center authorized by ROBIN AMERICA Inc. 940 Lively
Blvd., Wood Dale, IL 60191 (herein ROBIN AMERICA) as soon as the problem exists. The warranty repairs should be completed in a
reasonable amount of time, not to exceed 30 days.
If you have a question regarding your warranty coverage, you should contact the Robin America Inc. Customer Service Department at 1-630-
350-8200.
GENERAL EMISSIONS WARRANTY COVERAGE
California Only
-
-
FUJI warrants to the ultimate purchaser and each subsequent purchaser that the SORE (1) has been designed, built and equipped so as to
conform with all applicable regulations; and (2) is free from defects in materials and workmanship that cause the failure of a warranted part to
conform with those regulations as may be applicable to the terms and conditions stated below.
(a) The warranty period begins on the date the engine is delivered to an ultimate purchaser or first placed into service.
The warranty period is two years.
(b) Subject to certain conditions and exclusions as stated below, the warranty on emissions related parts is as follows:
(1) Any warranted part that is not scheduled for replacement as required maintenance in your owner's manual is warranted for the warranty
period stated above. If the part fails during the period of warranty coverage, the part will be repaired or replaced by FUJI according to
subsection (4) below. Any such part repaired or replaced under warranty will be warranted for the remainder of the period.
(2) Any warranted part that is scheduled only for regular inspection in your owner's manual is warranted for the warranty period stated
above. Any such part repaired or replaced under warranty will be warranted for the remaining warranty period.
(3) Any warranted part that is scheduled for replacement as required maintenance in your owner's manual is warranted for the period of time
before the first scheduled replacement date for that part. If the part fails before the first scheduled replacement, the part will be repaired
or replaced by FUJI according to subsection (4) below. Any such part repaired or replaced under warranty will be warranted for the
remainder of the period prior to the first scheduled replacement point for the part.
(4) Repair or replacement of any warranted part under the warranty provisions herein must be performed at a warranty station at no charge
to the owner.
(5) Notwithstanding the provisions herein, warranty services or repair will be provided at all of our distribution centers that are franchised to
service the subject engines.
(6) The owner must not be charged for diagnostic labor that leads to the determination that a warranted part is in fact defective, provided
that such diagnostic work is performed at a warranty station.
(7) FUJI is liable for damages to other engine components proximately caused by a failure under warranty of any warranted part.
(8) Throughout the engine warranty period stated above, FUJI will maintain a supply of warranted parts sufficient to meet the expected
demand for such parts.
(9) Any replacement part may be used in the performance of any warranty maintenance or repairs and must be provided without charge to
the owner. Such use will not reduce the warranty obligations of FUJI.
(10) Add-on or modified parts that are not exempted by the Air Resources Board may not be used. The use of any non-exempted add-on or
modified parts by the ultimate purchaser will be grounds for disallowing a warranty claims. FUJI will not be liable to warrant failures of
warranted parts caused by the use of a non-exempted add-on or modified part.
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(c) WARRANTED PARTS:
The repair or replacement of any warranted part otherwise eligible for warranty coverage may be excluded from such warranty coverage if FUJI
demonstrates that the engine has been abused, neglected, or improperly maintained, and that such abuse , neglect ,or improper maintenance
was the direct cause of the need for repair or replacement of the part. That notwithstanding, any adjustment of a component that has a factory
installed, and properly operating, adjustment limiting device is still eligible for warranty coverage. The following emissions warranty parts list are
covered.
(1) Fuel Metering System
(A) Carburetor and internal parts (and/or pressure regulator or fuel injection system).
(B) Air/fuel ratio feedback and control system, if applicable.
(C) Cold start enrichment system, if applicable.
(D) Regulator assy (gaseous fuel, if applicable)
(2) Air Induction System
(A) Intake manifold, if applicable
(B) Air filter.
(3) Ignition System
(A) Spark plugs.
(B) Magneto or electronic ignition system.
(C) Spark advance/retard system, if applicable.
(4) Exhaust manifold, if applicable
(5) Evaporation System
(A) Fuel line
(B) Fuel line fittings
WS2109
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FOREWORD
Thank you very much for purchasing a ROBIN PUMP.
This manual covers operation and maintenance of ROBIN PUMP.
All information in this publication is based on the latest product information available at the
time of approval for printing. Please read this manual carefully before operating.
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
subjected to change without notice.
When ordering spare parts, always give us the MODEL, PRODUCTION NUMBER and SERIAL
NUMBER of your pump.
Please fill in the following blanks after checking the production number on your pump.
(Location of label is different depending on the pump specification.)
PROD No.
SER No.
PROD No. / SER No.
)
(
Label
(
SER No. Stamping
)
CONTENTS
Page
1. SAFETY PRECAUTIONS................................................................................... 2
2. COMPONENTS.................................................................................................. 4
3. PRE-OPERATION FOR STARTING .................................................................. 5
4. OPERATING YOUR PUMP ................................................................................ 6
5. MAINTENANCE ................................................................................................. 6
6. PREPARATIONS FOR STORAGE..................................................................... 9
7. OIL SENSOR INSTRUCTIONS............................................................................
9
8. SPARK ARRESTER (OPTIONAL)...................................................................... 9
9. EASY TROUBLESHOOTING............................................................................. 10
10. SPECIFICATIONS.............................................................................................. 11
NOTE Please refer to the illustrations on the back page of the front
cover or back cover for Fig. 1 to i indicated in the sentence.
1
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1. SAFETY PRECAUTIONS
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.
WARNING
CAUTION
“CAUTION” indicates a possibility of personal injury or equipment damage if instructions
are not followed.
: EXHAUST PRECAUTIONS
WARNING
■ Never inhale exhaust gasses.
They contain carbon monoxide, a colorless, odorless and extremely dangerous gas
which can cause unconsciousness or death.
■ Never operate the pump indoors or in a poorly ventilated area, such as tunnel, cave,
etc.
■ Exercise extreme care when operating the pump near people or animals.
■ Keep the exhaust pipe free of foreign objects.
: REFUELING PRECAUTIONS
WARNING
■ Gasoline is extremely flammable and its vapors can explode if ignited.
■ Do not refuel indoors or in a poorly ventilated area.
■ Be sure to stop the pump prior to refueling.
■ Do not remove fuel tank cap nor fill fuel tank while engine is hot or running.
Allow engine to cool at least 2 minutes before refueling.
■ Do not overfill the fuel tank.
■ If fuel is spilt, wipe it away carefully and wait until the fuel has dried before starting the
engine.
■ After refueling, make sure that the fuel cap is secured to prevent spillage.
: FIRE PREVENTION
WARNING
■ Do not operate the pump while smoking or near an open flame.
■ Do not use around dry brush, twigs, cloth rags, or other flammable materials.
■ Keep cooling air intake (recoil starter area) and muffler side of the engine at least
1 meter (3 feet) away from buildings, obstructions and other burnable objects.
■ Keep the pump away from flammables and other hazardous materials (trash, rags,
lubricants, explosives).
1m
: OTHER SAFETY PRECAUTIONS
WARNING
■ Be careful of hot parts.
1m
The muffler and other engine parts become very hot while the pump is running or just
after it has stopped. Operate the pump in a safe area and keep children away from
the running pump.
■ Do not use diaphram pump for the mixture of water and oil.
2
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■ Do not touch the spark plug and ignition cable when starting and operating the engine.
■ Operate the pump on a stable, level surface.
If the engine is tilted, fuel spillage may result.
NOTE
Operating the pump at a steep incline may cause seizure due to improper lubrication
even with a maximum oil level.
■ Do not transport the pump with fuel in tank or with fuel strainer cock open.
■ Keep the unit dry (do not operate it in rainy conditions).
: PRE-OPERATION CHECKS
CAUTION
■ Carefully check fuel hoses and joints for looseness and fuel leakage. Leaked fuel
creates a potentially dangerous situation.
■ Check bolts and nuts for looseness. A loose bolt or nut may cause serious engine
trouble.
■ Check the engine oil and refill if necessary.
■ Check the fuel level and refill if necessary. Take care not to overfill the tank.
■ Keep cylinder fins and recoil starter free of dirt, grass and other debris.
■ Wear snug fitting working clothes when operating the engine.
Loose aprons, towels, belt, etc., may be caught in the engine or drive train, causing a
dangerous situation.
3
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SYMBOLS
Read the owner's manual.
Stay clear of the hot surface.
Exhaust gas is poisonous.
Do not operate in an unventilated area.
Stop the engine before refueling.
Fire, open flame and smoking prohibited.
On (Run)
Plus ; Positive polarity
Battery
Off (Stop)
Engine oil
Add oil
Engine start
(Electric start)
2. COMPONENTS
(See Fig. 1)
NOTE Please refer to the illustrations on the back page of the front
cover or back cover for Fig. 1 to i indicated in the sentence.
qPlug (drain)
wCasing
!Delivery
@Hose band
!Knob
@Tools
eSuction
!Oil filler (with oil guage)
!Stop switch
@Instruction for use
(This publication)
rPlug (priming)
tMuffler
!Recoil Starter
!Recoil Starter handle
!Fuel cock
yAir cleaner
uSpark plug
iDrain plug (at two places) !Chocke knob
oCasing cover
!Speed control lever
@Strainer
!Fuel tank
4
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3. PRE-OPERATION FOR STARTING
(See Fig.
)
2
1. CONNECT SUCTION HOSE
(See Fig. 2 q)
4. CHECK FUEL
(See Fig. 2 t)
-
-
Use a reinforced-wall or wire braided hose to prevent suction
collapse.
WARNING
Do not refuel while smoking, near an open flame
or other such potential fire hazards. Otherwise
fire accident may occur.
Since the pump self-priming time is directly proportional to
hose length, a short hose is recommended.
CAUTION
Always use a strainer with the suction hose. Gravel
or debris sucked into the pump will cause serious
damage to the impeller and the pump casting.
NOTE
THIS ENGINE IS CERTIFIED TO OPERATE ON
AUTOMOTIVE UNLEADED GASOLINE.
■ Stop the engine and open the cap.
■ Use automotive unleaded gasoline only.
Fuel Tank Capacity
2. CONNECT DELIVERY HOSE
(See Fig. 2-w)
When using a fabric hose, always use a hose band to prevent
the hose from disconnecting under high pressure.
Refer to “10. SPECIFICATIONS” Page 11 for fuel tank capacity
■ Close the fuel cock before filling the fuel tank.
■ Do not fill above the top of the fuel filter screen (marked w),
3. CHECK ENGINE OIL (See Fig. 2-r)
or the fuel may overflow when it heats up later and expands.
■When filling the fuel tank, always use the fuel filter screen.
Before checking or refilling engine oil, be sure the engine is
located on stable, level surface and stopped.
■ Wipe off any spilled fuel before starting the engine.
(See Fig.2-y)
■ Do not screw the oil gauge into the oil filler neck to check
oil level. If the oil level is low, refill to the upper level with
the following recommended oil.
■Use 4-stroke automotive detergent oil of API service class
5. CHECK PRIMING WATER
(See Fig. 2-u)
SE or higher grade (SG, SH or SJ is recommended).
■ Select the viscosity based on the air temperature at the
It is recommended that the water chamber of pump casing
should be primed with full of water before operating.
time of operation as shown in the table. (See Fig.2-e)
Oil capacity (Upper level) : L(U.S.gal)
PKV401T . . . . . . . . . . . . . . . . 1.2 (0.32)
WARNING
Never attempt to operate the pump without priming
water or the pump will overheat. Extended dry
operation will destroy the mechanical seal.
Explanation of Fig.2
-r
If the unit has been operated dry, stop the engine
immediately and allow the pump to cool before
adding priming water.
qOil Gauge
wUpper Level
eLower Level
5
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4. OPERATING YOUR PUMP
1. STARTING (See Fig. 3)
3. STOPPING (See Fig. 5)
(1) Set the speed control lever at the low speed position and
allow the engine to run at low speed for 2 or 3 minutes
(1) Open the fuel cock. (See Fig.3-q)
qOPEN
before stopping. (See Fig.5-q)
wCLOSE
qLow speed position
(2) Turn the STOP SWITCH to the position “ ” (ON).
I
(2) Turn the STOP SWITCH counterclockwise to the position
(See Fig.3-w)
“ ◯” (OFF). (See Fig.5-w)
(3) Set the speed control lever 1/3 to 1/2 of the way towards
qON
the high speed position. (See Fig.3-e)
w OFF
qSpeed control lever wStarting position
(3) Close the fuel cock. (See Fig.5-e)
eHigh speed
rLow speed
qOPEN
(4) Close the choke knob. (See Fig.3-r)
wCLOSE
qCLOSE
(4) Pull the starter handle slowly and return the handle to its
original position when resistance is felt. This operation is
necessary to prevent outside moist air from intruding
into the combustion chamber. (See Fig.5-r)
■ If the engine is cold or the ambient temperature is low,
close the choke knob fully.
■ If the engine is warm or the ambient temperature is high,
qRecoil starter handle
open the choke knob half-way, or keep it fully open.
※STOPPING ENGINE WITH THE FUEL COCK
(5) Pull the starter handle slowly until resistance is felt. This
is the “compression” point. Return the handle to its
original position and pull swiftly. Do not pull out the rope
all the way. After starting the engine, allow the starter
handle to return to its original position while still holding
the handle. (See Fig.3-t)
Close the fuel cock and wait for a while until the engine stops.
Avoid to let the fuel remain in the carburator over long periods,
or the passages of the carburator may become clogged with
impurities, and malfunctions may result.
qRecoil starter handle
5. MAINTENANCE
wPull rapidly
(See Fig.
)
6
(6) After starting the engine, gradually open choke by turning
the choke knob and finally keep it fully opened. Do not
fully open the choke knob immediately when the engine
is cold or the ambient temperature is low, because the
MAINTENANCE, REPLACEMENT, OR REPAIR OF THE
EMISSION CONTROL DEVICES AND SYSTEMS MAY BE
PERFORMED BY ANY NONROAD ENGINE REPAIR
ESTABLISHMENT OR INDIVIDUAL.
engine may stop. (See Fig.3-y)
1. DAILY INSPECTION
qOPEN
Before running the engine, check the following service items.
2. RUNNING (See Fig. 4)
q Loose or broken bolts and nuts
w Clean air cleaner element
e Enough clean engine oil
r Leakage of gasoline and engine oil
t Enough gasoline
qHigh speed position
wLow speed position
(1) After the engine starts, set the speed control lever at the
low speed position (L) and warm it up without load for a
few minutes.
(See Fig.4-q)
y Safe surroundings
(2) Gradually move the speed control lever toward the high
speed position (H) and set it at the required engine speed.
u Check the priming water
i Excessive vibration, noise
(See Fig.4-w)
■ Whenever high speed operation is not required, slow the
engine down (idle) by moving the speed control lever to
save fuel and extend engine life.
6
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2. PERIODIC INSPECTION
Periodic maintenance is vital to the safe and efficient operation
of your pump.
The maintenance schedule indicated in the following table is
based on the normal engine operation.
Should the engine be operated in extremely dusty condition
or in heavier loading condition, the maintenance intervals must
be shortened depending on the contamination of oil, clogging
of filter elements, wear of parts, and so on.
Check the table below for periodic maintenance intervals.
IT IS ALSO NECESSARY FOR THE USER OF THIS PUMP
TO CONDUCT THE MAINTENANCE AND ADJUSTMENTS
ON THE EMISSION-RELATED PARTS LISTED BELOW TO
KEEP THE EMISSION CONTROL SYSTEM EFFECTIVE.
CAUTION
Replace rubber pipes for fuel passage every two
years. If fuel leakage is found, replace the pipe
immediately.
The emission control system consists of the following parts :
(1) Carburetor and internal parts
(2) Cold start enrichment system, if applicable
(3) Intake manifold, if applicable
(4) Air cleaner elements
(5) Spark plug
(6) Magneto or electronic ignition system
(7) Spark advance/ retard system, if applicable
(8) Exhaust manifold, if applicable.
(9) Hoses, belts, connectors, and assembles
Periodic Maintenance Schedule table
MS2234
Every 8 hours
(Daily)
Every 50 hours
(Weekly)
Every 200 hours
(Monthly)
Every 500 hours Every 1000 hours
Maintenance Items
Clean pump set and check bolt and nuts
Check and refill engine oil
● (Daily)
●
●
(Refill daily up to upper level)
(Initial 20 hours) ● (Every 100 hours)
Change engine oil (*Note1)
Clean spark plug
●
Clean air cleaner
●
Clean spark arrester (Optional part)
Replace air cleaner element
Clean fuel strainer
● (Every 100 hours)
●
●
●
Clean and adjust spark plug and electrodes
Replace spark plug
●
Remove carbon from cylinder head (*Note 2)
Check and adjust valve clearance (*Note 2)
Clean and adjust carburetor (*Note 2)
Replace fuel lines
●
●
●
● (Yearly)
Overhaul engine if necessary (*Note 2)
●
*Note 1: Initial oil change should be performed after first twenty (20) hours of operation. Thereafter change oil every hundred
(100) hours. Before changing oil, check for a suitable way to dispose of old oil. Do not pour it down into sewage drains,
onto garden soil or into open streams. Your local zoning or environmental regulations will give you more detailed instructions
on proper disposal.
*Note 2: As to the procedures for these items, please refer to the SERVICE MANUAL or consult your nearest service dealer.
7
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6. CLEANING AIR CLEANER
(See Fig.7 t)
3. INSPECTING THE SPARK PLUG
(See Fig.7 q)
-
-
(1) Clean off carbon deposits on the spark plug electrode
A dirty air cleaner element will cause starting difficulty, power
loss, engine malfunctions, and shorten engine life extremely.
Always keep the air cleaner element clean.
using a plug cleaner or wire brush.
(2) Check electrode gap. The gap should be 0.03 in. (0.7
mm to 0.8 mm). Adjust the gap, if necessary, by carefully
bending the side electrode.
Flame Prohibited
WARNING
Recommended Spark Plug : NGK BPR6ES
Air cleaner paper element and urethane foam can be take
out after removing knob and air cleaner cover.
When installing, set the paper element and urethane foam
on the air cleaner base.
4. ENGINE OIL CHANGE (See Fig. 7-w,e)
Initial oil change
Thereafter
: After 20 hours of operation
: Every 100 hours of operation
Be sure to check the grommet is in position, and then
install the cover with knob tightened securely.
(See Fig.7-t)
(1) When changing oil, stop the engine and loosen the drain
plug. Drain the used oil while the engine is warm. Warm
oil drains quickly and completely.
■
Urethane Foam cleaning (See Fig.7-t-e)
Wash and clean the urethane foam in kerosene.
Saturate in a mixture of 3 parts kerosene and 1 part
engine oil, and then squeeze to remove excess oil.
Clean urethane form every 50 hours.
CAUTION
To prevent injury, pay attention to the hot oil.
Make sure the fuel cap is tightly secured to avoid
spillage.
■
Paper element (See Fig.7-t-r)
Clean by tapping gently to remove dirt and blow off
dust. Never use oil. Clean paper element every 50
hours of operation, and replace element every 200
hours.
(2) Re-install the drain plug before refilling oil.
Oil capacity (Upper level) : L(U.S.gal)
PKV401T . . . . . . . . . . . . . . . . 1.2 (0.32)
Clean and replace air cleaner elements more often
when operating in dusty environments.
(3) Refer to page 5 for the recommended oil.
7. FUEL HOSE REPLACEMENT (See Fig.7-y)
■
Always use the best grade and clean oil. Contaminated
oil, poor quality oil and shortage of oil cause damage to
engine or shorten the engine life.
WARNING
Take extreme caution when replacing fuel
hose ; gasoline is extremely flammable.
5. CLEANING FUEL STRAINER
(See Fig. 7
-
r)
Replace the fuel hose every 1,000 hours or every year.
If fuel leaks from fuel hose, replace the fuel hose immediately.
Flame Prohibited
WARNING
(1) Drain the fuel from the tank.
8. CHECKING BOLTS, NUTS AND SCREWS
(2) Close the fuel cock and remove the fuel strainer.
■
Retighten loose bolts and nuts.
(3) After removing dirt and water, wash the fuel strainer
with kerosene or gasoline.
■
Check for fuel and oil leaks.
■
Replace damaged parts with new ones.
(4) Reinstall securely to prevent leakage.
9. CLEANING PUMP INSIDE
■
Turn the knob counterclockwise and open the casing
cover holder.
■
Pull the casing toward you, and then remove the casing
and the inner casing.
■
Clean the inside of pump casing and casing cover with
clean water.
8
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6. PREPARATIONS FOR STORAGE 8. SPARK ARRESTER
1. WATER (See Fig.8-q)
(OPTIONAL)
Drain all water from the drain plug.
1. SPARK ARRESTER
In a dry or wooded area, it is recommendable to use the
product with a spark arrester. Some areas require the use
of a spark arrester. Please check your local laws and
regulations before operating your product.
CAUTION
When retightening drain plug, be sure to clean
the drain plug and the thread of casing.
Otherwise, the thread may be damaged.
The spark arrester must be cleaned regularly to keep it
functioning as designed. A clogged spark arrester:
2. DISCONNECT THE DELIVERY HOSE
Tilt the pump and drain all water from delivery hole. Severe
damage to pump may result if water freezes in the pumping
chamber.
■
Prevents the flow of exhaust gas
■
Reduces engine output
■
3. DISCHARGE FUEL (See Fig.8-w)
Increases fuel consumption
■
Makes starting difficult
WARNING Flame Prohibited
If you do not use the engine more than 1 month, discharge
fuel to prevent gum in the fuel system and carburetor parts.
If the engine has been running, the muffler and the spark
arrester will be very hot. Allow the muffler to cool before
cleaning the spark arrester.
■ Remove the strainer cup, place the strainer over a
container and open the strainer cock to discharge fuel
from the fuel tank.
How to remove the spark arrester
1. Remove the flange bolts from the muffler cover and
remove the muffler cover.
■ Remove the drain screw of the carburetor float chamber
and discharge fuel.
2. Remove the special screw from the spark arrester and
remove the spark arrester from the muffler.
4. ENGINE OIL (See Fig.8-e)
■ Change the engine oil with fresh oil.
■ Remove the spark plug, pour about 5 cc of engine oil
into the cylinder, slowly pull the starter handle of the
recoil starter 2 or 3 times, and reinstall the spark plug.
MUFFLER COVER
SPARK
ARRESTER
SCREEN
5. CLEAN AND STORE
■ Slowly pull the recoil starter handle until resistance is
felt and leave it in that position.
MUFFLER
■ Clean the pump thoroughly with an oiled cloth, put the
cover on, and store the pump indoors in a well ventilated,
low humidity area.
7. OIL SENSOR INSTRUCTIONS
Clean the spark arrester screen
(OPTIONAL)
Use a brush to remove carbon deposits from the spark
arrester screen. Be careful to avoid damaging the screen.
The spark arrester must be free of breaks and holes.
Replace the spark arrester if it is damaged.
1. FUNCTION OF OIL SENSOR
The engine will stop automatically when the oil level
falls below the safety limit. The engine cannot be
started unless the level is raised above the prescribed
SPARK ARESSTER SCREEN
limit. (See Fig.2-r)
2. RESTARTING (See Fig.8-r)
qOil sensor
(1) Fill the crankcase with oil up to the proper level.
(2) As for restarting and operating the engine, refer to
section “4. OPERATING YOUR PUMP” on page 6.
■ Check the wire connector from the engine. It must be
connected securely to the wire from oil sensor.
Install the spark arrester, and muffler protector in the
reverse order of disassembly.
■ When selecting the engine oil, refer to page 5 for the
recommended oil.
9
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9. EASY TROUBLESHOOTING
4. WHEN ENGINE DOES NOT START :
1. PUMP DOES NOT RUN .
■
Perform the following checks before you take the pump to
your Robin dealer. If you still have trouble after completing
the checks, take the pump to your nearest Robin dealer.
Engine dose not start.
(See 9.-4 “4. WHEN ENGINE DOES NOT START”)
Sticking of impeller
■
(Disassemble and clean.)
(1) Is there a strong spark across the electrode ?
■
Is the stop switch at position “ I ” (ON)?
2. PUMPING VOLUME IS SMALL.
■
Remove and inspect the spark plug.
■
Sucking air at suction side.
If the electrode is fouled, clean or replace it with new
one.
(Check piping at suction side.)
■
Drop off engine output
■
Remove the spark plug and connect it to the plug cap.
(Consult your nearest dealer.)
Pull the starter handle while grounding spark plug against
engine body. Try with a new spark plug if the spark is
weak or there is no spark.
■
Breakage of mechanical seal.
(Consult your nearest dealer.)
■
High suction lift (Lower.)
The ignition system is faulty if there is no spark with a
new spark plug.
■
Suction hose is too long or thin.
(Use a thick hose in minimum length.)
■
Leak of water from water passage.
WARNING
(Stop leaking.)
■
Wipe out spilled fuel carefully before testing.
Place spark plug as far away from spark plug
hole as possible.
■
Clogging of foreign substance in impeller.
(Disassemble and clean.)
■
Wear of impeller.
■
Do not hold spark plug by hand while pulling
■
Looseness of suction chamber. (Retighten)
recoil starter.
■
Strainer is clogged. (Clean.)
■
Engine speed is too low.
NOTE
(Consult your nearest dealer.)
The engine with oil sensor will stop automatically when
the oil level falls below the prescribed limit.
Unless the oil level is raised above the prescribed limit,
the engine will stop immediately after starting.
3. PUMP DOES NOT SELFPRIME.
■
Suction of air at suction side.
(Check piping at suction side.)
■
Insufficient priming water inside pump casing
(2) Is there enough compression?
(Prime fully.)
Pull the starter handle slowly and check if resistance is
felt. If little force is required to pull the starter handle,
check if the spark plug is tightened firmly. If the spark
plug is loose, tighten it.
■
Imperfect tightening of drain plug.
(Tighten the plugs completely.)
■
Engine speed is too low.
(Consult your nearest dealer.)
(3) Is the spark plug wet with gasoline?
■
■
Sucking air from mechanical seal.
Is the fuel cock opened?
(Consult your nearest dealer.)
■
Choke (close choke knob) and pull the starter handle five
or six times. Remove the plug and check if its electrode
is wet. If the electrode is wet, fuel is well supplied to your
engine.
■
When the electrode is dry, check where the fuel stops.
(Check the fuel intake of the carburetor and fuel strainer
intake.)
■
In case the engine does not start with well supplied fuel,
try using fresh fuel.
10
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10. SPECIFICATIONS
MODEL
Type
PKV401T
Self-priming, Trash pump
Suction x Delivery
Diameters
100 x 100 (4 x 4)
mm(in.)
m(ft)
Total Head
27 (89)
Maximum Delivery Volume
Liter(U.S.gal) / min
1620 (428)
Suction Head
m(ft)
8 (26)
Axle Seal Material
(Mechanical Seal)
Silicon - carbide
Model
Type
EH41D
Air-cooled,4-cycle,Single cylinder, Horizontal Shaft,Gasoline Engine
Lublicant
4-Stroke automotive detergent oil - SAE;#20,#30 or 10W-30
API service class;SE or higher (SG,SH or SJ is recommended)
Oil Capacity
Fuel
Liter (U.S.gal)
Liter (U.S.gal)
1.2 (0.32)
Automotive unleaded gasoline
Fuel Tank Capacity
7.0 (1.85)
Spark plug
NGK BPR6ES
Recoil starter
Starting system
Dimensioms
745 x 535 x 625
(L x W x H)
mm (in.)
kg (lb)
(29.33 x 21.06 x 24.61)
Dry Weight
79 (174.20)
Standard accessories
Engine tool kit (1 set), Strainer (1 pc.), Hose band (3 pcs.)
±0.03
±0.0012
in.)
Valve Clearance
0.1
mm (0.0039
(Intake and Exhaust)
Note : Adjust the valve clearance while the engine is cold.
500 hours
Emissions Durability Period
(California only)
11
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ISSUE EMD-PU2255
PRINTED IN JAPAN
October 2006
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