Yamaha EDL20000TE Owner's Manual page 114

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When engine overheats
2 Engine oil insufficient.
9 Check oil level. Replenish oil
as required.
2 Fan belt broken or elongated.
9 Change belt or adjust belt ten-
sion.
2 Coolant insufficient.
9 Replenish coolant.
2 Excessive concentration of an-
tifreeze.
9 Add water only or change to
coolant with the specified mix-
ing ratio.
2 Radiator net or radiator fin
clogged with dust.
9 Clean net or fin carefully.
2 Inside of radiator or coolant flow
route corroded.
9 Clean or replace radiator and
parts.
2 Fan or radiator or radiator cap
defective.
9 Replace defective part.
2 Thermostat defective.
9 Check thermostat and replace
if necessary.
2 Temperature gauge or sensor
defective.
9 Check temperature with ther-
mometer and replace if nec-
essary.
2 Overload running.
9 Reduce load.
2 Head gasket defective or water
leakage.
9 Replace parts.
2 Incorrect injection timing.
9 Adjust to proper timing.
2 Unsuitable fuel used.
9 Use the specified fuel.
– 105 –
当发动机过热时
3 发动机的燃油不足。
9 检查油位。需要时重新加满油。
3 风扇带断裂或拉长。
9 更换风扇带或调节其松紧。
3 冷却剂不足
9 注满冷却剂。
3 抗冻剂过浓
9加水或更换为指定混合比例的冷
却剂。
3 散热器网或散热器片被灰尘塞住。
9 仔细清洁散热器网或散热器片。
3 散热器内部或冷却剂循环系统被
腐蚀。
9 清洁或更换散热器及其部件。
3 风扇、散热器或散热器盖出现问
题。
9 更换有问题的部件。
3 恒温器出现问题。
9 检查恒温器,需要时进行更换。
3 温度计或感应器有问题。
9 用温度计检查温度, 需要时进行
更换。
3 超载运转
9 减小负荷。
3 活塞头的垫圈不良或漏水。
9 更换部件。
3 注油时机不准。
9 调节到正确的时机。
3 使用了不合适的燃油。
9 改用指定的燃油。

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