D8R Track-Type Tractor Power Train Caterpillar


Transmission Selector and Pressure Control Valve

Usage:

D8R 7XM



图 1g00544953

(1) 7G-4842 弹簧 ((外))

彩色 ... 两个红色条纹
第一次试验
在试验力下的长度 ... 62.5 mm (2.46 in)
试验力 ... 32.3 ± 1.6 N (7.26 ± 0.36 lb)
第二次试验
在试验力下的长度 ... 36.3 mm (1.43 in)
试验力 ... 142.3 ± 4.3 N (31.99 ± 0.97 lb)
试验后的自由长度 ... 68.45 mm (2.695 in)
外径 ... 27.79 mm (1.094 in)

(2) 9P-3041 弹簧 ((内))

彩色 ... 两个红色条纹
第一次试验
在试验力下的长度 ... 110.0 mm (4.33 in)
试验力 ... 72.6 ± 3.6 N (16.32 ± 0.81 lb)
第二次试验
在试验力下的长度 ... 85.5 mm (3.37 in)
试验力 ... 240.3 ± 7.2 N (54.02 ± 1.62 lb)
试验后的自由长度 ... 117.40 mm (4.622 in)
外径 ... 21.21 mm (.835 in)

(3) 5M-9622 隔套

一只隔套厚度 ... 1.60 mm (0.063 in)
外径 ... 20.62 mm (.8118 in)
一只隔套导致的近似压力变化量: ... 98 kPa (14.2 psi)

(3) 5M-9623 隔套

一只隔套厚度 ... 0.90 mm (0.035 in)
外径 ... 20.62 ± 0.25 mm (.812 ± .010 in)
一只隔套导致的近似压力变化量: ... 57 kPa (8.3 psi)



图 2g00545078

(3) 5M-9624 隔套

一只隔套厚度 ... 0.25 mm (.010 in)
外径 ... 20.62 ± 0.25 mm (.812 ± .010 in)
一只隔套导致的近似压力变化量: ... 16 kPa (2.3 psi)

(4) 三条螺栓的上紧扭矩 ... 28 ± 7 N·m (21 ± 5 lb ft)

(7) 6P-9784 弹簧 ((外))

彩色 ... 黄色条纹
在试验力下的长度 ... 56.39 mm (2.220 in)
试验力 ... 130 ± 6.5 N (29.0 ± 1.50 lb)
试验后的自由长度 ... 88.60 mm (3.488 in)
外径 ... 16.26 mm (.640 in)

(6) 6P-9783 弹簧 ((内))

彩色 ... 黄色条纹
在试验力下的长度 ... 56.39 mm (2.220 in)
试验力 ... 62 ± 3 N (13.9 ± 0.7 lb)
试验后的自由长度 ... 88.60 mm (3.488 in)
外径 ... 11.02 mm (.434 in)

(5) 6P-9785 弹簧

彩色 ... 黄色条纹
在试验力下的长度 ... 19.48 mm (.767 in)
试验力 ... 23.5 ± 1.2 N (5.28 ± 0.27 lb)
试验后的自由长度 ... 32.00 mm (1.260 in)
外径 ... 14.83 mm (.584 in)

(8) 9U-8388 卡销组件(四个)

(9) 6I-8654 弹簧

在试验力下的长度 ... 13.36 mm (.525 in)
试验力 ... 36.65 ± 1.83 N (8.24 ± 0.41 lb)
试验后的自由长度 ... 23.78 mm (.936 in)
外径 ... 8.99 mm (.354 in)

(10) 6D-3044 弹簧销(不锈钢)

Caterpillar Information System:

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