924H, 924HZ, 928HZ and 930H Wheel Loaders Machine Systems Caterpillar


Main Control Valve - Disassemble

Usage:

930H DHC

拆解步骤

开始:

  1. 拆下主控制阀。 请参阅拆解和组装, "主控制阀 - 拆卸"。



    图 1g01109387

  1. 拆下螺栓 (4) 、盖 (1) 、O 形密封圈 (3) 、O 形密封圈 (2) 和 O 形密封圈 (5) 。



    图 2g01109388

  1. 拆下阀组件 (6) 。

  1. 拆下 O 形密封圈 (8) 、O 形密封圈 (7) 和 O 形密封圈 (9) 。



    图 3g01227634

    ------ WARNING! ------

    被弹簧力爆出的零件击中,会招致人员伤害。

    确保穿上所有必要的保护装备。

    遵照建议的程序,并使用所有建议的工具以释放弹簧力。


  1. 拆下螺塞 (10) 、O 形密封圈 (11) 、弹簧 (12) 、挡圈 (13) 、弹簧 (14) 和挡圈 (16) 。

  1. 拆下阀 (15) 。

  1. 拆下螺塞 (17) 、O 形密封圈 (18) 、弹簧 (19) 、弹簧 (20) 、挡圈 (21) 和滑阀 (22) 。

  1. 将单向阀 (23) 和螺塞 (24) 从阀 (6) 上拆下。



    图 4g01109390

  1. 拆下阀组件 (25) 、O 形密封圈 (26) 、O 形密封圈 (27) 、O 形密封圈 (28) 和 O 形密封圈 (29) 。

  1. 对阀组件 (25) 重复步骤 4 至步骤 8。



    图 5g01109392

  1. 拆下阀组件 (30) 。

  1. 对 O 形密封圈重复步骤 8。

  1. 拆下螺塞 (31) 。

  1. 对阀组件 (30) 重复步骤 4 至步骤 6。



    图 6g01109393

  1. 拆下阀组件 (32) 、O 形密封圈 (33) 、O 形密封圈 (34) 和 O 形密封圈 (35) 。

  1. 对阀组件 (32) 重复步骤 4 至步骤 8。



    图 7g01109394

  1. 拆下螺栓 (44) 、挡圈 (43) 和阀 (42) 。

  1. 拆下螺塞 (37) 、O 形密封圈 (38) 、滑阀 (39) 和阀 (40) 。

  1. 拆下阀 (36) 和阀 (41) 。



    图 8g01109395

    ------ WARNING! ------

    被弹簧力爆出的零件击中,会招致人员伤害。

    确保穿上所有必要的保护装备。

    遵照建议的程序,并使用所有建议的工具以释放弹簧力。


  1. 拆下螺塞 (45) 、O 形密封圈 (46) 、滑阀 (47) 、弹簧 (48) 和阀 (49) 。

  1. 拆下阀 (51) 、支承环和 O 形密封圈。

  1. 拆下螺塞 (52) 、O 形密封圈 (53) 、弹簧 (54) 、阀 (55) 、支承环和 O 形密封圈。

  1. 将螺塞 (50) 和 O 形密封圈从阀组件 (56) 上拆下。

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