Maruyama MP2531CE-1 Manuale utente
Water Pump
MP2531CE-1
MP2531CE-1CA
— 1 —
Limited Warranty Statement
All Maruyama commercial/ industrial products are warranted to the original purchaser to be free from defects
in material and workmanship from the date of purchase for the time periods listed as follows:
Lifetime for inner drive shaft on trimmers and brushcutters and all ignition modules.
3 years for residential, non-institutional, non-income producing use.
1 year for industrial, commercial, institutional, rental and income producing use.
Maruyama AE series engines and Kawasaki TEX45/TEX54 are covered exclusively for one additional
year of industrial, commercial, institutional, rental and income producing use (total of 2 years).
All other engines refer to engine manufacturer's warranty statement.
Any part of a Maruyama product found to be defective within the applicable warranty period shall, at
Maruyama's option, be repaired or replaced without charge. Warranty consideration is obtained by delivering
any Maruyama product believed to be defective to an Authorized Maruyama Servicing Dealer within the
applicable warranty period.
The purchaser shall not be charged for diagnostic labor that leads to the determination that a warranted part
is defective, if the diagnostic work is performed at a Maruyama Dealer.
Any warranted part which is not scheduled for replacement as required maintenance, or which is scheduled
only for regular inspection to the effect of "repair or replace as necessary" shall be warranted for the warranty
period. Any warranted part, which is scheduled for replacement as, required maintenance shall be warranted
for the period of time up to the first scheduled replacement point for that part. Maruyama Mfg. Co., Inc. is
liable for damages to other engine components caused by the failure of a warranted part still under warranty.
The purchaser is responsible for the performance of the required maintenance, as defined by Maruyama Mfg.
Co., Inc. in the Owner's/Operator's Manual.
EMISSION-RELATED PARTS WARRANTY: In addition to the above warranty coverage, Maruyama Mfg.
Co., Inc. will repair or replace, free of charge, for the original purchaser and each subsequent purchaser any
emission-related part or parts found to be defective in material and workmanship for two (2) years from origi-
nal retail delivery date. Emission-related parts are the carburetor assembly, the ignition coil assembly,
the ignition rotor, the spark plug, the catalytic converter and the fuel tank. Any replacement part that is
equivalent in performance and durability may be used in non-warranty maintenance or repairs, and shall not
reduce the warranty obligations of Maruyama Mfg. Co., Inc.
— 2 —
This warranty does not cover the following:
1. Maintenance items (excluding defects in materials and workmanship) including hoses, spark plugs,
starter rope, air and fuel filters, throttle cables and all pump attachments, etc.
2. Extra expenses including shipping and handling, travel, payment for lost time or pay and for any inconve-
nience and storage.
3. Alterations or modifications including aftermarket parts not authorized by Maruyama U.S., Inc.
4. Wear, accident, abuse, neglect, misuse, negligence, improper fuels, lubricants, fuel mixtures (when
applicable), or failure to operate or maintain the product in accordance with instructions approved by
Maruyama.
Repair or replacement as provided under this warranty is the exclusive remedy of the consumer. Maruyama
shall not be liable for any incidental or consequential damages for breach of any express or implied warranty
on these products except to the extent prohibited by applicable law. Any implied warranty of merchantability
or fitness for a particular purpose on these products is limited in duration to the warranty period as defined in
the limited warranty statement. Maruyama reserves the rights to change or improve the design of the product
without notice and does not assume obligation to update previously manufactured products.
This warranty provides you with specific legal rights, which may vary from state to state.
It is the Owner's and Dealer's responsibility to make sure the Warranty Registration Card is properly filled out
and mailed to Maruyama U.S., Inc. Proof of purchase and registration will be required in order to obtain war-
ranty service.
To locate an Authorized Maruyama Servicing Dealer nearest you, contact:
.
Maruyama U.S., Inc.
PO Box 2107
Denton, TX 76202 U.S.A.
Phone 940-383-7400
www.maruyama-us.com
— 3 —
FEDERAL EMISSION CONTROL WARRANTY STATEMENT
YOUR WARRANTY RIGHTS AND OBLIGATIONS
The U.S. Environmental Protection Agency (EPA), and Maruyama Manufacturing Company, Inc.
are pleased to explain the emission control system warranty on your small off-road engine. New
1997 and later model year small off-road engines must be designed, built and equipped, at the time
of sale, to meet the U.S. EPA regulations for small off-road engines. The equipment engine must be
free from defects in materials and workmanship which cause it to fail to conform with U.S. EPA stan-
dards for the first two years of engine use from the date of sale to the ultimate purchaser. Maruyama
Manufacturing Company, Inc. must warrant the emission control system on your small off-road
engine for the period of time listed above provided there has been no abuse, neglect or improper
maintenance of your small off-road engine.
Emission durability of 300 hours.
Your emission control system may include parts such as the carburetor or fuel injection system, the
ignition system, and catalytic converter. Also included may be hoses, belts, and connectors and
other emission related assemblies.
Where a warrantable condition exists, Maruyama Manufacturing Company, Inc. will repair your
small off-road engine at no cost to you, including diagnosis (if the diagnostic work is performed at
an authorized dealer), parts, and labor.
MANUFACTURER'S WARRANTY COVERAGE:
The 1997 and later model year small off-road engines are warranted for two years. If any emis-
sion-related part on your engine is defective, the part will be repaired or replaced by Maruyama
Manufacturing Company, Inc. free of charge.
OWNER'S WARRANTY RESPONSIBILITIES:
(a) As the small off-road engine owner, you are responsible for the performance of the required
maintenance listed in your owner's manual.
Maruyama Manufacturing Company, Inc. recommends that you retain all receipts covering
maintenance on your small off-road engine, but Maruyama Manufacturing Company, Inc.
cannot deny warranty solely for the lack of receipts or for your failure to ensure the perfor-
mance of all scheduled maintenance. Any replacement part or service that is equivalent in
performance and durability may be used in non-warranty maintenance or repairs, and shall
not reduce the warranty obligations of the engine manufacturer.
The engine exhaust from this product
contains chemicals known to the State
of California to cause cancer, birth
defects or other reproductive harm.
WARNING:
.
.
MP2531CE-1
MP2531CE-1CA
— 4 —
(b) As the small off-road engine owner, you should be aware, however, that Maruyama
Manufacturing Company may deny you warranty coverage if your small off-road engine or a
part has failed due to abuse, neglect, improper maintenance or unapproved modifications.
(c) You are responsible for presenting your small off-road engine to a Maruyama Manufacturing
Company, Inc. service center as soon as a problem exists. The warranty repairs should be
completed in a reasonable amount of time, not to exceed 30 days.
If you have any questions regarding your warranty rights and responsibilities, you should contact
Maruyama U.S., Inc. at 1-866-783-7400.
COVERAGE
Maruyama Manufacturing Company, Inc. warrants to the ultimate purchaser and each subse-
quent purchaser that your small off-road engine will be designed, built and equipped, at the time
of sale, to meet all applicable regulations. Maruyama Manufacturing Company, Inc. also warrants
to the initial purchaser and each subsequent purchaser that your small off-road engine is free
from defects in materials and workmanship which cause the engine to fail to conform with applic-
able regulations for a period of two years.
The 1997 and later model years, EPA requires manufacturers to small off-road engines for two
years. These warranty periods will begin on the date the small off-road engine is purchased by
the initial purchaser. If any emission-related part on your engine is defective, the part will be
replaced by Maruyama Manufacturing Company, Inc. at no cost to the owner.
Maruyama Manufacturing Company, Inc. shall remedy warranty defects at any authorized
Maruyama Manufacturing Company, Inc. engine dealer or warranty station. Any authorized work
done at an authorized dealer or warranty station shall be free of charge to the owner if such work
determines that a warranted part is defective. Any manufacturer-approved or equivalent replace-
ment part may be used for any warranty maintenance or repairs on emission-related parts, and
must be provided free of charge to the owner if the part is still under warranty, Maruyama
Manufacturing Company, Inc. is liable for damages to other engine components caused by the
failure of a warranted part still under warranty.
EPA considers emission-related warranted parts to include all the parts listed below. These war-
ranted parts are: the carburetor assembly, the ignition coil assembly, the ignition rotor, the
spark plug, the catalytic converter, and the fuel tank.
MAINTENANCE REQUIREMENTS
The owner is responsible for the performance of the required maintenance as defined by the
Maruyama Manufacturing Company, Inc. in the owner's manual.
LIMITATIONS
This Emission Control System Warranty shall not cover any of the following:
(a) repair or replacement required because of misuse or neglect, lack of required maintenance,
repairs improperly performed or replacements not conforming to Maruyama Manufacturing
Company, Inc. specifications that adversely affect performance and/or durability, and alter-
ations or modifications not recommended or approved in writing by Maruyama Manufacturing
Company, Inc., and
(b) replacement of parts and other services and adjustments necessary for required mainte-
nance at and after the first scheduled replacement point.
— 5 —
CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT
YOUR WARRANTY RIGHTS AND OBLIGATIONS
The California Air Resources Board (CARB), and Maruyama Manufacturing Company, Inc. are
pleased to explain the emission control system warranty on your 2010 small off-road engine. In
California, new small off-road engines must be designed, built and equipped to meet the State's
stringent anti-smog standards. Maruyama Manufacturing Company, Inc. must warrant the emission
control system on your small off-road engine for the period of time listed above provided there has
been no abuse, neglect or improper maintenance of your small off-road engine.
Your emission control system may include parts such as the carburetor or fuel injection system, the
ignition system, and catalytic converter. Also included may be hoses, belts, and connectors and
other emission related assemblies.
Where a warrantable condition exists, Maruyama Manufacturing Company, Inc. will repair your
small off-road engine at no cost to you, including diagnosis, parts, and labor.
MANUFACTURER'S WARRANTY COVERAGE:
The 1995 and later small off-road engines are warranted for two years. If any emission-related part
on your engine is defective, the part will be repaired or replaced by Maruyama Manufacturing
Company, Inc.
OWNER'S WARRANTY RESPONSIBILITIES:
(a) As the small off-road engine owner, you are responsible for the performance of the required
maintenance listed in your owner's manual.
Maruyama Manufacturing Company, Inc. recommends that you retain all receipts covering
maintenance on your small off-road engine, but Maruyama Manufacturing Company, Inc.
cannot deny warranty solely for the lack of receipts or for your failure to ensure the perfor-
mance of all scheduled maintenance
(b) As the small off-road engine owner, you should be aware, however, that Maruyama
Manufacturing Company may deny you warranty coverage if your small off-road engine or a
part has failed due to abuse, neglect, improper maintenance or unapproved modifications.
(c) You are responsible for presenting your small off-road engine to a Maruyama Manufacturing
Company, Inc. distribution center as soon as a problem exists. The warranty repairs should
be completed in a reasonable amount of time, not to exceed 30 days.
If you have any questions regarding your warranty rights and responsibilities, you should contact
Maruyama U.S., Inc. at 1-866-783-7400.
Emission System Parts
Exhaust Emission
Carburetor
Muffler
Catalytic Converter
Ignition Coil / Magneto
Spark Plug
Air Filter
EGR Valve (piston)
Fuel Filter
Evaporative Emission
Fuel Tank
— 6 —
Contents Page
1. Limited Warranty Statement........................................................1
2. Federal Emission Control ............................................................3
3. California Emission Control........................................................5
4. Introduction..................................................................................7
5. Specifications...............................................................................8
6. Product Description .....................................................................8
7. Standard Accessories...................................................................9
8. Safety .........................................................................................10
9. Assembly Instructions................................................................12
10. Before Operation......................................................................13
11. Operating The Water Pump .....................................................17
12. Carburetor Adjustment ............................................................19
13. Maintenance.............................................................................20
14. Storage .....................................................................................23
15. Troubleshooting.......................................................................25
16. Maintenance Period .................................................................26
— 7 —
Thank you for purchasing a Maruyama product.
Maruyama, it’s distributors, and dealers want you to be
completely satisfied with your new product. Please feel
free to contact your local Authorized Service Dealer for
help with service, genuine Maruyama parts, or other
information you may require.
Whenever you contact your Authorized Service Dealer
or the factory, always know the serial number of your
product. This number will help the Service Dealer or
Service Representative provide exact information about
your specific product. You will find the model and seri-
al number located in a unique place on the product
(Product Description on page 9).
For your convenience, write the product model name
and serial number in the space below.
Read this manual carefully to learn how to operate and
maintain your product correctly. Reading this manual
will help you and others avoid personal injury and dam-
age to the product.
Although Maruyama designs, produces and markets
safe, state-of-the-art products, you are responsible for
using the product properly and safely. You are also
responsible for training persons who you allow to use
the product about safe operation.
Model Name
Serial No.
Introduction
— 8 —
Specifications
Models
Length x Width x Height
Dry Weight
Inlet/Outlet Dia
Connection Thread
Maximum Outlet Flow
Maximum Head
Displacement
Fuel Tank Capactiy
Carburetor
Ignition System
Spark Plug:
Spark Plug Gap
Gas to Oil Ratio
CARB Approved
MP2531CE-1, MP2531CE-1CA
304 x 251 x 336mm (12.0 x 9.9 x 13.2 in.)
5.5 kg (12 lbs.)
25 mm (1 in.)
PF 1
113 r/min (30 gal/min)
36 m (118 ft.)
30.1 cc
0.6r(0.63 qts.)
Walbro Diaphragm Type
Solid State
NGK BPM8Y
0.6 〜0.7 mm (0.024 〜0.028 in.)
50:1
Tier 3
Emission durability of 300 hours.
Pump
Engine
Product Description
CAP FOR PRIMING
THROTTLE LEVER
STOP SWITCH
INLET PORT
DRAIN PLUG
SPARK PLUG
ENGINE
STARTER GRIP
AIR FILTER
OUTLET PORT
FUEL TANK
— 9 —
Standard Accessories
Part Name
Suction Hose
Nut
Packing
Coupling
Coupling
Coupling
Strainer
One Touch Coupler
Clamp
Box Spanner
Q'ty
1
2
2
2
1
1
1
2
3
1
3 m
1 in.
1 in.
1 in.
3/4 in.
5/8 in.
1 in
13 x 19 x +
Remarks
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