Zenoah BCZ5000DL/DW Troubleshooting guide, Limited warranty, Check Probable Causes Action

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BCZ4500DL / BCZ4500DW / BCZ4500CL / BCZ5000DL / BCZ5000DW / BCZ5000CL

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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Contents BCZ4500DL / DW BCZ5000DL / DW BCZ4500 / 5000CL Parts location ContentsSpecification Symbols on the machineBCZ4500DL/DW BCZ5000DL/DW Working Plan For safe operationWorking Condition Working CircumstanceUsing the Product Before Starting EngineStarting the Engine Transportation MaintenanceIf Someone Comes Handling FuelSet up Fuel Stopping Engine OperationStarting Engine Cutting head will start rotating upon the en- gine startsMetal Blade Usage Adjusting Throttle CableAdjusting Idling Speed Cutter Application ChartTrimming Grass and Weeds Cutting MethodControlling Blade Bounce Cutting Work Line Head UsageAdjusting the Line Length MaintenanceFuel Filter Refilling Trimming LineBlade AIR FilterStorage Troubleshooting guide Limited warrantyCheck Probable Causes Action Printed on Recycled Paper

BCZ5000DL/DW, BCZ4500DL, BCZ4500DW, BCZ5000DL, BCZ5000DW, BCZ4500, BCZ5000CL, BCZ4500DL/DW, BCZ4500DL / DW, BCZ4500/5000CL specifications

The Zenoah BCZ5000DL/DW and BCZ4500/5000 series are a range of high-performance brushcutters designed for professionals and enthusiasts in landscaping and forestry. These models are recognized for their powerful engines, ergonomic design, and advanced technologies that enhance user experience and efficiency in tackling tough cutting tasks.

One of the standout features of the Zenoah BCZ5000DL and BCZ5000DW is their robust 50cc two-stroke engine. This engine delivers exceptional power and torque, making it ideal for heavy-duty applications. The BCZ4500 series, including the BCZ4500DL and BCZ4500DW, is equipped with a slightly smaller yet equally powerful 45cc engine that provides an excellent balance between weight and performance, ensuring that users can operate the tool for extended periods without fatigue.

These brushcutters come with a user-friendly starting system that reduces the effort needed to start the engine. The Easy Start technology includes a decompression valve and an advanced ignition system, which ensures a smooth and hassle-free starting experience, even in challenging conditions.

Ergonomics is a core focus of the Zenoah design philosophy. The BCZ series features a lightweight design paired with adjustable handles that allow for a comfortable grip and reduced strain during extended use. The anti-vibration system is another critical aspect that minimizes vibrations during operation, ensuring that users can work longer with less risk of fatigue or discomfort.

The cutting capabilities of the BCZ series are versatile, with options to switch between different cutting heads and blades, making them suitable for a variety of tasks, from trimming grass to clearing dense underbrush. This adaptability makes them an essential tool for landscape maintenance, agricultural applications, and forestry work.

Moreover, the build quality of Zenoah products is designed to withstand the rigors of heavy use. These brushcutters are constructed with durable materials that enhance their longevity and reliability in demanding environments.

Additionally, Zenoah places importance on fuel efficiency and emissions control. The BCZ series is engineered to optimize fuel consumption, reducing operational costs while also fulfilling stringent emission regulations.

In conclusion, the Zenoah BCZ5000DL/DW and BCZ4500/5000 series stand out for their powerful engines, ergonomic designs, and technological innovations. These brushcutters are built to meet the demands of professional users while providing reliability and ease of use for everyday tasks. Whether you are a seasoned landscaper or a hobbyist, these models offer the performance and durability needed to efficiently tackle any cutting task.