Hydraulic Filter (Pilot)
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| 图 1 | g01112538 |
| (1) 先导油滤清器 | |
先导泵输送的机油流过先导油滤清器 ( 1)，流进先导系统的部件。
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| 图 2 | g01456867 |
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(1) 先导油滤清器
(2) 滤清器滤芯 (3) 旁通单向阀 | |
先导油滤清器 (1) 的滤清器滤芯 ( 2) 用于除去先导油中的杂质。
如果先导油温度极低，或者流经滤清器滤芯 ( 2) 的先导油流因杂质而受限，油将经由旁通单向阀 ( 3) 绕过滤清器滤芯 ( 2)。 旁通单向阀 (3) 内置于先导油滤清器座中。
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