D3K, D4K and D5K Track-Type Tractors Electrohydraulic System Caterpillar


Angle Cylinder (Bulldozer)

Usage:

D3K XL FFF



图 1g01239184

(1) 在密封的地方,用润滑剂将密封唇稍加润滑。

(2) 用润滑油润滑螺纹,并将螺母紧固至规定扭矩。

螺母的扭矩 ... 850 ± 85 N·m (627 ± 63 lb ft)

(3) 用清洁的润滑脂润滑头部。

缸盖的扭矩 ... 600 ± 130 N·m (443 ± 96 lb ft)

(4) 缸径 ... 76.2 ± 0.08 mm (3.000 ± 0.0031 inch)

(5) 杆组件

外径 ... 38.050 ± 0.038 mm (1.4980 ± 0.0015 inch)
最小电镀厚度 ... 0.025 + 0.100−0.006 mm (0.0010 + 0.0039−0.0002 inch)

(6) 组装前,将 4C-4032 密封胶 涂敷在雨刮器密封槽上。

(7) 9J-9812 轴承

外径 ... 71.438 - 0.013 mm (2.8125 - 0.0005 inch)
内径 ... 38.100 - 0.013 mm (1.5000 - 0.0005 inch)

(8) 4D-0298 轴承

外径 ... 61.912 - 0.013 mm (2.4375 - 0.0005 inch)
内径 ... 38.100 - 0.013 mm (1.5000 - 0.0005 inch)

Caterpillar Information System:

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