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Zenoah BC3450DW User Manual

Zenoah BC3450DW
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8. Maintenance
IMPORTANT
• Notethatusinganysparkplugotherthanthosedes-
ignated may result in the engine failing to operate
properly or in the engine becoming overheated and
damaged.
• Toinstallthesparkplug,rstturnthepluguntilitis
finger tight, then tighten it a quarter turn more with a
socket wrench.
Tightning torque:
9.8~11.8N.m.
(1.0~1.2kgm)
GEAR CASE
• Thereductiongearsarelubricatedbymultipurpose,
lithium-based grease in the gear case. Supply new
grease every 25 hours of use or more often depend-
ing on the job condition.
• Removetheboltopposittothegreasenipplebefore
installing new grease to arrange for old grease to exit.
WARNING
Makesurethattheenginehasstoppedandiscool
beforeperforminganyservicetothemachine.Con-
tactwith moving cuttingheador hot mufermay
resultinapersonalinjury.
AIR FILTER
The air filter, if clogged, will reduce the engine perfor-
mance. Check and clean the filter element in warm,
soapy water as required. Dry completely before installing.
If the element is broken or shrunk, replace with a new
one.
(1) Air filter
FUEL FILTER
When the engine runs short of fuel supply, check the fuel
strainer for blockage.
(1) Fuel strainer
SPARK PLUG
Starting failure and misfiring are often caused by a fouled
spark plug. Clean the spark plug and check that the plug
gap is in the correct range. For a replacement plug, use
the correct type specified by ZENOAH.
0.6~0.7mm
REPLACEMENT PLUG IS
A NGK BPMR7A.
GB-12
BC3450DW / BC4350DW
BC3450DW_4350DW_GB_cs5.indd 12 17/09/05 17:04

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Zenoah BC3450DW Specifications

General IconGeneral
BrandZenoah
ModelBC3450DW
CategoryBrush Cutter
LanguageEnglish

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