C13, C15, and C18 Tier 4 Final Engines Caterpillar


Electric Starting Motor

Usage:

826K 232


图 1g02625716

表 1
272-7123 电起动马达总成技术规格 
项目  数量  零件  技术规格说明 
小齿轮和壳体之间的间隙为 9.1 mm (0.36 in)。 
338-3453 起动马达电磁阀  20V 和 25 °C (77 °F) 下的电流消耗:
1. 拉动绕组为 49.3 ± 3.3 amp
2. 保持绕组为 6.8 amp 
6V-8188 螺母  接地终端。 拧紧扭矩至 30.5 ± 3.5 N·m (270.0 ± 31.0 lb in)。 
4B-2049 螺母  开关接线端。 拧紧至扭矩为 2.25 ± 0.25 N·m (20.00 ± 2.00 lb in)。 
4B-2049 螺母  开关接线端。 拧紧至扭矩为 2.25 ± 0.25 N·m (20.00 ± 2.00 lb in)。 
注意:开关接线端必须用热收缩管绝缘。 不要使用模压接线端。
6V-8188 螺母  马达终端。 拧紧扭矩至 30.5 ± 3.5 N·m (270.0 ± 31.0 lb in)。 
6V-8188 螺母  蓄电池终端。 蓄电池端子螺母最多可使用三条电缆或导线端子。 两个电缆接线端可以等于或高于 0 AWG。 
拧紧扭矩至 30.5 ± 3.5 N·m (270.0 ± 31.0 lb in)
马达机架终端。 拧紧扭矩至 30.5 ± 3.5 N·m (270.0 ± 31.0 lb in)。 
当从小齿轮端观看电起动马达时,马达顺时针旋转。 
25 °C (77 °F) 时的无负载性能: 
转速为 6950 ± 1650 rpm。
电流消耗为 115 ± 25 amp。
电压为 23 VDC。

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