G3408 and G3412 Engines Caterpillar


Refill Capacities

Usage:

G3412 3NK

润滑系统

发动机润滑系统的容量包括工厂安装的机油滤清器的容量。

选装的辅助滤清器需要更多机油。

有关推荐的发动机机油,请参阅本操作和保养手册, "发动机机油"专题(保养部分)。

G3408 发动机润滑系统

表 1
G3408 发动机润滑系统的近似加注容量 
腔室或系统    美制加仑 
标准油底壳  150  39.6 

G3412 发动机润滑系统

表 2
G3412 发动机润滑系统的近似加注容量 
腔室或系统    美制加仑 
深油池  170  45 

辅助机油储油罐

表 3
辅助机油储油罐的近似加注容量 
储脂罐    美制加仑 
141 - 3250 不含滤清器 (1)  87.5  23 
141 - 3249 没有滤清器 (2)  135  36 
(1) 该储油罐用于 G3408 NA 发动机。
(2) 该储油罐用于 G3408 TA 和 G3412 TA 发动机。

冷却系统

为了正确保养冷却系统,必须确定冷却系统总容量。 冷却系统总容量会随每个装置有所不同。

外部系统容量包括以下部件:散热器、膨胀箱、热交换器和管路。 请参阅 Caterpillar 或设备的 OEM 提供的技术规格。 在下列表格中记录冷却系统的总容量。

有关推荐的冷却液,请参阅操作和保养手册, "冷却液建议"(保养部分)。

G3408 发动机冷却系统

表 4
G3408 发动机冷却系统的近似加注容量 
腔室或系统    美制加仑 
发动机本身  55.5  14.5 
独立回路     
外部系统     
冷却系统总容量     

G3412 发动机冷却系统

表 5
G3412 发动机冷却系统的近似加注容量 
腔室或系统    美制加仑 
发动机本身  75  20 
独立回路     
外部系统     
冷却系统总容量     

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