V-Belt - Test
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| 所需工具 | |||
| 工具 | 零件号 | 零件描述 | 数量 |
| A | 144-0235 | 传动带张力表 | 1 |
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| 皮带张紧度表 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 皮带尺寸 | 皮带宽度 | 仪表读数 | |||||||
| 初始皮带张力 (1) | 旧皮带张力 (2) | ||||||||
| 1/2 | 13.89 mm (0.547 in) |
535 N (120 lb) |
355 N (80 lb) |
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| 测量离发动机最远的那根皮带的张紧度。 | |||||||||
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| ( 1 ) | 初始皮带张力是指新皮带。 |
| ( 2 ) | 旧皮带张力是指已在额定转速下工作不低于 30 分钟的皮带。 |
将工具 (A) 安装在传动带最大自由长度的中心位置，并检查两条传动带的张力。 检查并调整最紧传动带的张力。 要调整传动带张力，请参阅拆解和组装, "交流发电机 - 安装"。
多 V 形传动带
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| 注意 |
|---|
确保在进行任何维护和修理工作之前关闭发动机。 |
为使发动机性能最大化，检查多 V 形传动带 (1) 是否磨损和开裂。 如果多 V 形传动带磨损或损坏，则更换传动带。
- 如果多 V 形传动带 (1) 每 25.4000 mm (1 inch) 的长度上有超过四条裂纹，则必须更换传动带。
- 检查多 V 形传动带有无裂纹、裂口、磨光、油脂和裂缝。
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| 图 1 | g01335967 |
典型实例 | |
要更换多 V 形传动带，请参阅拆解和组装, "交流发电机传动带 - 拆卸和安装"。
如有必要，更换传动带张紧装置。 请参阅拆解和组装, "交流发电机传动带 - 拆卸和安装"。
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