773D Off-Highway Truck and 775D Quarry Truck Caterpillar


Torque Converter

Usage:

773D 7CS



图 1g01830933

(1) 锁定离合器

三个新离合器盘和两个新板的厚度 ... 21.35 ± 0.50 mm (0.841 ± 0.020 in)
一个新 336-9313 摩擦盘 的厚度 ... 4.83 ± 0.08 mm (0.190 ± 0.003 in)
一个新 1T-1315 片 的厚度 ... 3.43 ± 0.13 mm (0.135 ± 0.005 in)

(2) 8 只螺栓的扭矩 ... 50 ± 7 N·m (37 ± 5 lb ft)

(3) 在密封的地方,用润滑剂将唇型密封的密封唇稍加润滑。

(4) 18 只螺栓的扭矩 ... 120 ± 15 N·m (88 ± 11 lb ft)

(5) 螺栓的扭矩 ... 240 ± 25 N·m (177 ± 18 lb ft)

(6) 两条螺栓的扭矩 ... 80 ± 10 N·m (59 ± 7 lb ft)

(7) 按照要求,在输出轴 (9) 和护圈 (8) 之间使用以下垫片,以使垫片的厚度比输出轴一端和万向节法兰 (10) 凸肩之间测量的间隙少 0.13 至 0.25 mm (0.005 至 0.010 in)。

一个 1T-1012 垫片 的厚度 ... 0.08 mm (0.003 in)
一个 1T-1011 垫片 的厚度 ... 0.25 mm (0.010 in)

(11) 6 只螺栓的扭矩 ... 50 ± 7 N·m (37 ± 5 lb ft)

(12) 8 只螺栓的扭矩 ... 120 ± 15 N·m (88 ± 11 lb ft)

(13) 1T-1353 套筒轴承

套筒轴承组装到托架组件中后套筒轴承的内径 ... 76.360 ± 0.038 mm (3.0063 ± 0.0015 in)
套筒轴承的安装深度 ... 1.5 ± 0.5 mm (0.06 ± 0.02 in)

(14) 36 只螺栓的扭矩 ... 50 ± 7 N·m (37 ± 5 lb ft)

表 1
部件     径向间隙     转动间隙 (1)    
(A) 变矩器定子和变矩器涡轮     新机    
0.72 至 0.92 mm (0.028 至 0.036 in)    

0.36 至 0.46 mm (0.014 至 0.018 in)    
最大值
磨损

1.37 mm (0.054 in)    

0.68 mm (0.027 in)    
(B) 变矩器定子和变矩器叶轮     新机    
0.72 至 0.92 mm (0.028 至 0.036 in)    

0.36 至 0.46 mm (0.014 至 0.018 in)    
最大值
磨损

1.37 mm (0.054 in)    

0.68 mm (0.027 in)    
(D) 变矩器定子和卡箍环     新机    
0.56 至 0.71 mm (0.022 至 0.028 in)    

0.28 至 0.36 mm (0.011 至 0.014 in)    
最大值
磨损

1.07 mm (0.042 in)    

0.53 mm (0.021 in)    
( 1 ) 径向间隙的一半



图 2g01830935

剖面 C-C

始终将新的自由轮滚柱 (15) 和自由轮弹簧 (16) 安装到单向离合器上。 组装自由轮弹簧 (16) 时,使尽量多的簧圈朝向自由轮凸轮 (17) 的外侧。 当变矩器定子可以从发动机侧面看到时,变矩器定子应顺时针自由转动。

Caterpillar Information System:

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