Hydraulic Fan Valve Screen - Replace
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清洁剂使用不当可能导致人身伤害。 由于许多清洁剂都具有挥发性,使用时务必要非常小心谨慎。 对特定清洁液的使用不确定时,参考生产厂家的说明和指示。 使用清洁剂时,一定要穿上防护服和配戴防护镜。 |
液压风扇阀门滤网总成的滤网必须清洁,或定期更换,以保护其电磁线圈免受损坏。 遇到堵塞的滤网总成会使风扇转速变慢,并使风扇驱动油泵的压差增加。
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图 1 | g01080914 |
液压风扇的阀门位于油泵位置的前方。 |
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图 2 | g01080911 |
风扇马达的滤网 (2) 和风扇油泵的滤网 (3) 都位于机后风扇护罩的后面。 |
为避免液压风扇阀门 (1) 受到损伤,卸下风扇马达滤网 (2) 和风扇油泵的滤网 (3) 。 卸下之后,清洁风扇马达滤网 (2) 和风扇油泵滤网 (3) 必要时,更换风扇马达滤网 (2) 和风扇油泵滤网 (3) 。
参考如果滤网总成经过清洁或更换之后风扇转速仍然很低,风扇驱动油泵的压差可能需要调整。 有关正确的调整程序,请参阅测试和调整, SENR1367, "992G 轮式装载机液压系统 ", "风扇驱动油泵压差-测试和 调整"的章节。
Caterpillar Information System:
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