BC2003 / TR2002

11. Troubleshooting guide

Case 1. Starting failure

 

 

 

 

 

CHECK

 

PROBABLE CAUSES

 

ACTION

 

fuel tank

incorrect fuel

drain it and use correct fuel

 

fuel filter

fuel filter is clogged

clean

 

carburetor adjustment screw

out of normal range

adjust to normal range

 

sparking (no spark)

spark plug is fouled/wet

clean/dry

 

 

plug gap is incorrect

correct (GAP: 0.6 ~ 0.7 mm)

 

 

 

 

 

 

 

spark plug

disconnected

retighten

Case 2. Engine starts but does not keep running/hard re-starting

 

 

 

CHECK

 

PROBABLE CAUSES

 

ACTION

 

fuel tank

incorrect fuel or staled fuel

drain it and use correct fuel

 

carburetor adjustment screw

out of normal range

adjust to normal range

 

muffler, cylinder (exhaust port)

carbon is built-up

wipe away

 

air cleaner

clogged with dust

wash

 

cylinder fin, fan cover

clogged with dust

clean

When your unit seems to need further service, please consult with our KOMATSU ZENOAH® service shop in your area.

Limited warranty

Should any failure occur on the product under normal oper- ating conditions within the applicable warranty period, the failed part will be replaced or repaired free of charge by a KOMATSU ZENOAH® authorized dealer.

WARRANTY PERIOD: 1 year (6 months if used profession- ally, and 30 days if used for rental purpose) from the date of initial purchase.

THE PURCHASER SHALL BEAR COSTS OF TRANS- PORTING THE UNIT TO AND FROM THE KOMATSU ZENOAH DEALER.

THE PURCHASER SHALL NOT BE CHARGED FOR DIAG- NOSTIC LABOR WHICH LEADS TO THE DETERMINATION THAT A WARRANTED PART IS DEFECTIVE, IF THE DIAG- NOSTIC WORK IS PERFORMED AT THE KOMATSU ZENOAH DEALER.

THE PURCHASER OR OWNER IS RESPONSIBLE FOR THE PERFORMANCE OF THE REQUIRED MAINTENANCE AS DEFINED BY THE MANUFACTURER IN THE OWNER/OP- ERATOR MANUAL.

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 NECES- SARY” SHALL BE WARRANTED FOR THE WARRANTY PE- RIOD. 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 THE PART.

ANY REPLACEMENT PART THAT IS EQUIVALENT IN PER- FORMANCE AND DULABILITY MAY BE USED IN NON-

WARRANTY MAINTENANCE OR REPAIRS, AND SHALL NOT REDUCE THE WARRANTY OBLIGATION OF THE COMPANY.

THE COMPANY IS LIABLE FOR DAMAGES TO OTHER ENGINE COMPONENTS CAUSED BY THE FAIRURE OF A WARRANTED PARTS STILL UNDER WARRANTY.

THE WARRANTY DOES NOT APPLY TO THOSE UNITS WHICH HAVE BEEN DAMAGED BY NEGLIGENCE OF IN- STRUCTION LISTED IN THE OWNER/OPERATOR MANUAL FOR PROPER USE AND MAINTENANCE OF THE UNITS ACCIDENT MISHANDLING, ALTERATION, ABUSE, IM- PROPER LUBRICATION, USE OF ANY PARTS OR ACCES- SARIES OTHER THAN THOSE SPECIFIED BY THE COM- PANY, OR OTHER CAUSES BEYOND THE COMPANY’S CONTROL.

THIS WARRANTY DOES NOT COVER THOSE PARTS RE- PLACED BY NORMAL WEAR OR HARMLESS CHANGES IN THEIR APPEARANCE.

THERE ARE NO OTHER EXPRESS WARRANTIES.

IMPLIED WARRANTIES INCLUDING THOSE OF MER- CHANTABILITY AND FITNESS FOR A PARTICULAR PUR- POSE ARE LIMITED TO TWO (2) YEARS OF HOME USE [ONE (1) YEAR FOR ANY OTHER USE] FROM THE ORIGI- NAL DELIVERY DATE.

LIABILITIES FOR INCIDENTAL OR CONSEQUENTIAL DAMAGE UNDER ANY AND ALL WARRANTIES ARE EXCLUDED.

IF YOU NEED TO OBTAIN MORE INFORMATION, PLEASE C A L L Y O U R N E A R E S T S E R V I C E C E N T E R , OR CHECK PLEASE KOMATSU ZENOAH WEB SITE http://www.zenoah.net

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Zenoah TR2002 owner manual Troubleshooting guide, Limited warranty, Check Probable Causes Action

TR2002 specifications

The Zenoah TR2002 is a powerful and versatile two-stroke engine that has garnered attention within the realm of professional outdoor power equipment. Designed primarily for use in handheld tools, such as brush cutters and trimmers, this engine exemplifies a perfect blend of efficiency, performance, and user-friendliness.

One of the standout features of the Zenoah TR2002 is its lightweight design, which significantly enhances maneuverability during operation. Weighing considerably less than many competing models, the TR2002 allows users to work for extended periods without the frustrating fatigue that can be common with heavier equipment. This aspect is particularly appealing to both amateur gardeners and professional landscape contractors alike.

In terms of technology, the Zenoah TR2002 incorporates advanced two-stroke technology to deliver robust power output while maintaining impressive fuel efficiency. This engine is designed to minimize emissions, making it compliant with stringent environmental regulations. The TR2002 employs a unique scavenging system that ensures optimal fuel-air mixture, which translates to improved performance and reduced operational noise.

The durability of the Zenoah TR2002 cannot be overlooked. Constructed with high-quality materials, this engine is built to withstand the rigors of continuous fieldwork. Its robust design is complemented by an efficient cooling system that prevents overheating, which can be a common issue in high-performance engines.

Another defining characteristic of the Zenoah TR2002 is its user-friendly operation. The engine features easy starting technology, which minimizes the effort needed to kickstart the unit. Additionally, the ergonomic handle design enhances user comfort, enabling better control during use. This aspect is essential for achieving precision in landscaping tasks, where maneuverability and control are paramount.

Maintenance is also simplified with the Zenoah TR2002. It is designed for easy access to the air filter and spark plug, allowing for quick and efficient servicing. This design consideration significantly reduces downtime and keeps the machine running smoothly.

In conclusion, the Zenoah TR2002 stands out as a well-rounded engine option for those in need of a reliable and efficient power source for their outdoor tools. Its combination of lightweight design, advanced technologies, durability, and user-friendly features make it a valuable asset for both professional landscapers and gardening enthusiasts. Whether tackling tough brush or fine trimming, the TR2002 delivers the performance needed to get the job done efficiently.