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Case 1. Starting failure
CHECK PROBABLE CAUSES ACTION
fuel tank ➞ incorrect fuel ➞ drain it and with 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 with 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 service shop in your area.
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9. Troubleshooting guide
中 文
故障案例 1. 启动失败
检查项目 可能的原因 故障排除方法
燃料箱 → 燃料不正确 → 将错误的燃料倒出，倒入正确的燃料
燃料过滤器 → 燃料过滤器堵塞 → 清洁过滤器
化油器调节螺钉 → 超出正常范围 → 调节至正常范围
有火星（无火星） → 火星塞淤塞／潮湿 → 清洁火星塞／使其干燥
→ 火星塞间隙不正确 → 将其调节正确（间隙：0.6-0.7mm）
火星塞 → 连接断开 → 将其重新紧固
故障案例 2. 引擎启动，但无法持续运行。／重启（硬启动）。
检查项目 可能的原因 故障排除方法
燃料箱 → 燃料不正确或变质的燃料 → 将其倒出并倒入正确的燃料
化油器调节螺钉 → 超出正常范围 → 调节至正常范围
消音器、汽缸（排气口） → 碳的堆积 → 将其擦拭干净
空气滤清器 → 被灰尘堵塞 → 清洗空气滤清器
汽缸散热片，风扇盖 → 被灰尘堵塞 → 对其进行清洁
如果您的机器需要更多维修服务，请联系您所在地区的维修服务商店。
9. 故障排除指南