C7 Engines for Caterpillar Built Machines Caterpillar


Turbocharger

Usage:

525C 525



图 1g01295050

(1) 卡箍组件的扭矩 ... 13.5 ± 1.0 N·m (120 ± 9 lb in)

(2) 使用以下步骤拧紧拧紧卡箍组件:

  1. 将卡箍组件拧紧至 18.1 N·m (160 lb in).

  1. 将卡箍组件松开至 5.6 N·m (50 lb in)。

  1. 再次将卡箍组件拧紧至 13.5 ± 1.0 N·m (120 ± 9 lb in)。

(3) 升起 0.50 mm (0.020 in) 时废气旁通阀的开启压力 ... 148 kPa (21 psi)




图 2g01419984

注: 组装之前,将 4C-5599 防粘结剂 涂抹在锁紧螺母的螺纹上。

(4) 4 个锁紧螺母的扭矩 ... 54 ± 5 N·m (40 ± 4 lb ft)

Caterpillar Information System:

AccuGrade® - CD700 Grade Control System (GPS/ATS/Sonic/Cross Slope) System Components
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C7 Engines for Caterpillar Built Machines Turbocharger
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