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Summary of Contents for Maruyama MP2531CE-1
- Page 1 Water Pump MP2531CE-1 MP2531CE-1CA...
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Page 2: Limited Warranty Statement
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. - Page 3 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.
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Page 4: Federal Emission Control
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. - Page 5 Maruyama Manufacturing Company, Inc. is liable for damages to other engine components caused by the failure of a warranted part still under warranty.
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Page 6: California Emission Control
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. -
Page 7: Table Of Contents
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. -
Page 8: Introduction
Introduction Thank you for purchasing a Maruyama product. Model Name 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 Serial No. help with service, genuine Maruyama parts, or other information you may require. -
Page 9: Specifications
Specifications Models MP2531CE-1, MP2531CE-1CA Length x Width x Height 304 x 251 x 336mm (12.0 x 9.9 x 13.2 in.) Dry Weight 5.5 kg (12 lbs.) Inlet/Outlet Dia 25 mm (1 in.) Connection Thread PF 1 Maximum Outlet Flow 113 r/min (30 gal/min) Maximum Head 36 m (118 ft.) -
Page 10: Standard Accessories
Standard Accessories Part Name Q'ty Remarks Suction Hose 1 in. Packing 1 in. Coupling 1 in. Coupling 3/4 in. Coupling 5/8 in. Strainer One Touch Coupler 1 in Clamp Box Spanner 13 x 19 x + — 9 —... -
Page 11: Safety
Fuel safety The Maruyama warning system in this manual identi- fies potential hazards and has special safety messages 1. Gasoline is highly that help you and others avoid personal injury, even flammable and must death. DANGER, WARNING and CAUTION are sig- be handled and stored nal words used to identify the level of hazard. - Page 12 6. Move the water pump at least 10 feet (3m) away from the fueling location before starting engine. 7. Do not remove the water pump fuel tank cap while the engine is running or right after stopping the engine. Allow the engine the cool before refueling. 10 feet (3m) 9.
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Page 13: Assembly Instructions
Assembly Instructions Install a rubber packing onto one of the 1 inch hose fittings. Slide a hose fitting nut over the fitting. Slide two hose clamps over the suction hose. Attach the hose coupler assembly and strainer to either end and tighten the hose clamps. -
Page 14: Before Operation
Fix the suction hose and the outlet hose to the pump, as shown. WARNING: Always use the suction hose and strainer provided among the standard accessories. If another suction hose is used, it must be used with the strainer. A crush resistant hose is recommended. ※... - Page 15 ENGINE SECTION WARNING Oil and Fuel POTENTIAL HAZARD • Gasoline contains gasses that can build up pressure inside a gas tank. DANGER WHAT CAN HAPPEN POTENTIAL HAZARD • Fuel can be sprayed on you when • In certain conditions gasoline is extreme- removing gas cap.
- Page 16 Only use a two-cycle engine oil formulated for use in PROPYL. ADDITIVES SHOULD NOT BE high-performance, air-cooled two-cycle engines. USED TO TRY TO ENHANCE THE POWER Maruyama brand 2-cycle oil is formulated for use in OR PERFORMANCE OF MACHINE. high-performance, air-cooled two-cycle engines. IMPORTANT: Do not use National Marine Manufacturer’s Association (NMMA) or BIA...
- Page 17 Note: Never use a mixing ratio less than 50:1 regardless of the oil package mixing instruc- tions. Ratios less the 50:1, (for example, 60:1, 80:1, 100:1), reduce the amount of lubrication to the internal moving parts of the engine and can cause damage. Fuel Mixture Chart Gasoline 50:1 2-cycle oil...
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Page 18: Operating The Water Pump
Operating The Water Pump Remove the water inlet cap Fill the pump casing with priming water until it is full. Shake the equipment slightly so that trapped air is easily removed. Fasten the cap tightly. WARNING: (1) Never start the engine without first priming the pump. If the engine is started without first priming the pump with water, the water pump mechanical seal will be permanent- ly damaged. - Page 19 Always consult your authorized After the engine starts, move the throttle lever to Maruyama dealer for repair by qualified the idle position, then move the choke lever to the ser vice technicians. open ( ) position.
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Page 20: Carburetor Adjustment
If the engine fails to start after you follow the above procedures, contact an authorized Maruyama dealer. To Stop The Engine: Move throttle lever to the idle position. Idle Speed Move the stop switch to the “OFF”... -
Page 21: Maintenance
Maruyama Manufacturing Company, Inc. The use of parts that are not equivalent in performance and durability to... - Page 22 Fuel Filter Spark Plug Maintenance Interval Maintenance Interval The fuel filter should be replaced after every 100 hours • The spark plug should be removed from the of operation. engine and checked after each 25 hours of opera- tion. Fuel Filter Replacement •...
- Page 23 Cylinder Cooling Fins Spark Arrester WARNING Maintenance Interval POTENTIAL HAZARD The cylinder cooling fins should be cleaned after every • Muf fler sur face becomes hot when 25 hours of operation, or once a week, whichever Water Pump is in operation and comes first.
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Page 24: Storage
Storage Remove and clean the tail, gasket and spark arrester with a safety solvent and a stiff brush. If any part cannot be thoroughly cleaned, it must be For long term storage of the Water Pump: replaced. PUMP SECTION Reinstall the spark arrester and tail onto the muf- Drain water from the pump completely. - Page 25 ENGINE SECTION Empty the fuel tank into a suitable fuel storage container. Pump the primer bulb on the carburetor until all fuel is discharged through the clear fuel return hose. Run the engine to remove any fuel that may remain in the carburetor. Perform all regular maintenance procedures and any needed repairs.
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Page 26: Troubleshooting
Tighten throttle wire When Cutting Dirty air filter Clean or replace air filter Clogged spark arrester or exhaust port. Clean spark arrester or exhaust port If further assistance is required, contact your local authorized Maruyama service dealer. — 25 —... -
Page 27: Maintenance Period
Remove carbon deposits in transfer ports Replece fuel tube, fuel tank cap gasket It is recommended to replace every 3 years : Service to be performed by an authorized Maruyama engine dealer. : Service more frequently under dusty conditions. NOTE: The service intervals indicated are to be used as a guide. - Page 28 Maruyama U.S., Inc. 3570 Shelby Lane Denton, TX 76207 U.S.A P.O. Box 2107 Denton, TX 76202 U.S.A Phone 940-383-7400 Fax 940-383-7466 www.maruyama-us.com 284680-03 10.10 TAP/M...
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