C15 and C18 Tier 4 Final Engines Caterpillar


Belts - Adjust - If Equipped

Usage:

826K 232

所需工具

表 1
所需工具  说明 
385-4006 扳手 
144-0235 皮带张力计 

调整步骤



图 1g02519158
皮带张紧装置
(1) 调整螺栓
(2) 46 mm (1-13/16 inch)锁紧螺母(防松螺母)
(C) 22 mm (0.87 inch)

使用以下步骤来调整皮带。

  1. 使用工具 (A) 扳手,松开防松螺母 (2)。

    注: 请参阅图 1 中的尺寸 (C)。

  2. 松开调整螺栓 (1)。

  3. 拧紧调整螺栓 (1)。 使用工具 (B) 确保皮带按照表 2 张紧。

  4. 拧紧防松螺母至扭矩为 200 ± 25 N·m (148 ± 18 lb ft)

表 2
风扇驱动皮带调整 
皮带张紧度(初始)  皮带张紧度(旧)(1) 
801 ± 44 N (180 ± 10 lb)  645 ± 44 N (145 ± 10 lb) 
(1) 皮带在额定转速下操作超过 10 小时

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