Cutting Edges and End Bits - Inspect/Replace
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如果不把铲运斗垫起,可能会造成伤亡事故。 更换铲刀刃前要垫住铲运斗。 |
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注意 |
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不要试图通过焊接铲刀刃来延长磨损寿命。 这样可能导致永久性损坏。 在安装表面磨损前,更换或转动铲刀刃或铲刀尖。 |
注: 任何可能跌落到工人身上的杂物都应从斗门和铲运斗边移走。
- 将机器停放在水平地面上。
- 接合停车制动器。
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图 1 g00915980 - 升起铲运斗,并把它垫住。 垫住铲运斗两侧。 垫块应具有适宜于支承铲运斗的重量。 只有将铲运斗垫到合适的高度,才能拆下铲刀刃。 垫住斗门。 请参考操作和保养手册, "卡住铲运斗和斗门"。
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图 2 g01156703 - 如果铲刀刃 (1) 磨损,拆下铲刀刃 (1) 的螺栓。 如果铲刀刃对侧未磨损,转动铲刀刃并安装铲刀刃的对侧朝外。 安装前,擦净接触表面。
- 如果铲刀刃两侧都磨损,安装新的铲刀刃。
- 如果铲刀尖 (2) 磨损,拆下铲刀尖 (2) 的螺栓。 如果对侧铲刀尖未磨损,转动铲刀尖并安装铲刀尖的对侧朝外。 擦净安装表面。
- 如果铲刀尖两侧都磨损,安装新的铲刀尖。
- 安装螺栓并拧紧到规定的扭矩。 参见技术规格, SENR3130, "扭矩技术规格", "掘地工具(G.E.T.) 紧固件"。
- 升高斗门,然后从销固定座上拆下销组件。 降下斗门,然后使销组件返回到销存放位置。
- 升起铲运斗,再把垫块移走。 将铲运斗降到地面。
- 工作数小时后,检查螺栓的扭矩是否正确。 如有必要,把螺栓拧紧。
Caterpillar Information System:
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