725, 730, 735, 740 and 740 EJECTOR Articulated Trucks Cab Caterpillar


Heater Assembly - Disassemble

Usage:

725 AFX

拆解步骤

开始:

  1. 拆卸加热器组件。 请参阅拆解和组装, "加热器组件 - 拆卸"。

  1. 在所有管路、软管、导线及管上作识别标记,以便于安装。 插接好所有线路、软管和管路。 这将有助于防止液体泄漏和系统污染。



    图 1g00870550

  1. 拆下七颗螺栓 (1) 和垫圈,以便将盖组件 (2) 从加热器组件上拆下。



    图 2g00870551

  1. 拆下八颗螺栓 (3) 和垫圈,以便将盖 (4) 从加热器组件上拆下。



    图 3g00870552

  1. 松开两个锁闩 (5) 以便将空气滤清器从加热器组件上拆下。

  1. 翻转加热器组件。



    图 4g00870553

  1. 拆下电缆带 (6) ,然后断开两个电气接头 (7) 。 将线束 (8) 从夹子 (9) 上拆下。



    图 5g00870554

  1. 断开电气接头 (10) 并将线束 (8) 移到一旁。



    图 6g00870555

  1. 将螺栓 (11) 、垫圈和夹子 (9) 从加热器组件上拆下。



    图 7g00870556

  1. 松开软管夹子 (12) 。 拆下两颗螺栓 (13) 和垫圈,以便将支架 (14) 从加热器组件上拆下。



    图 8g00870560

  1. 拆下四颗螺钉 (15) 以便将水阀 (16) 从支架 (14) 上拆下。



    图 9g00870561

  1. 松开软管夹子 (17) ,然后拆下软管 (18) 。



    图 10g00871105

  1. 拆下三颗螺栓 (19) 和垫圈,以便将盖 (20) 从节温器开关上拆下。



    图 11g00872034



    图 12g00870564

  1. 拆下两颗螺钉 (21) 和垫圈,以便将节温器开关 (22) 从加热器组件上拆下。 将节温器从蒸发器线圈上拆下。 请参见图 11 中的白色箭头。



    图 13g00871096

  1. 将两个螺栓 (23) 和垫圈从加热器组件上的支架拆下。



    图 14g00871098



    图 15g00871097

  1. 拆下四颗螺栓 (24) 和垫圈,以便拆卸加热器线圈 (25) 和蒸发器线圈 (26) 。



    图 16g00871100

  1. 小心地将蒸发器线圈 (26) 和加热器线圈 (25) 从加热器组件上拆下。



    图 17g00871106

  1. 取下电缆带 (27) 并将电气接头 (28) 从马达组件上拆下。



    图 18g00871476

  1. 拆下两颗螺栓 (29) 和垫圈,以便将板 (30) 从加热器组件上拆下。



    图 19g00871483

  1. 拆下四颗螺母 (31) 和垫圈,以便将马达组件 (32) 从加热器组件上拆下。



    图 20g00871586

  1. 拆下三颗螺母 (33) 和垫圈,以便拆下板 (34) 。 拆下卡箍 (35) 以便将轮 (36) 从马达组件上拆下。

  1. 重复步骤 20 以便拆下另一个轮。



    图 21g00871869

  1. 拆下螺栓 (37) 、螺母、垫圈和卡箍,以便将马达 (32) 从组件上拆下。



    图 22g00871873

  1. 断开四个电气接头 (38) 。 拆下螺栓 (39) 、螺母 (40) 和垫圈,以便将电阻器 (41) 从加热器组件上拆下。

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