966M Tier 4, 966M Tier 4 Series XE, 972M Tier 4 and 972M Tier 4 Series XE Wheel Loaders Caterpillar


Brake Accumulator - Disassemble

Usage:

972M A78

拆解步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
149-5168  活动扳手 
5P-3522 触针 
5P-3520  活动扳手 
6V-5843 螺栓 

开始:

  1. 拆下制动蓄能器。

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

蓄能器充满干氮气。 氮气突然释放可能会导致人身伤害。

为避免人身伤害,在拆解前,释放蓄能器中的氮气压力。




    图 1g03338076

  1. 将保护器 (2) 从制动蓄能器 (1) 上拆下。


    图 2g03338088

  2. 拆下阀盖 (3)。

  3. 排放蓄能器。 有关正确的步骤,请参阅专门说明书, "蓄能器排放和充压步骤"。


    图 3g03338090

  4. 拆下施克拉德阀 (4)。


    图 4g03338102

  5. 拆下阀 (5)。


    图 5g03338105

  6. 将 O 形密封圈 (6) 从阀 (5) 上拆下。


    图 6g03338126

  7. 使用工具 (A) 拆下端盖 (7)。


    图 7g03338202

  8. 从端盖 (7) 上拆下 O 形密封圈 (9) 和支承环 (8)。


    图 8g03338209

  9. 拆下接头 (10) 和 O 形密封圈。


    图 9g03338241

  10. 使用工具 (B) 拆下端盖 (11)。


    图 10g03338249

  11. 从端盖 (11) 上拆下 O 形密封圈 (12) 和支承环 (13)。


    图 11g03338262

  12. 拆下活塞 (14)。


    图 12g03338263

  13. 将密封件 (15)、 (16)、 (17)、 (18)、 (19)、 (20) 和 (21) 从活塞 (14) 上拆下。

  14. 对于其余的制动蓄能器,重复步骤 1 到 13。

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