CAGE-SPRING 2128526 - Caterpillar

Illustration 1 g03393001Note: Load the battery with a carbon pile 4C-4911 Battery Load Tester in order to get the maximum alternator output.
Table 1
Specification for 177-9953 Charging Alternator Gp
Item Qty Part Specification Description
1 - - Tighten the bolt to 88.0 13.5 N m (64.9 10.0 lb ft) before tightening the bolt (3).
2 1 2K-4821 Locknut Torque to 127 10 N m (94 8 lb ft).
3 1 5S-7349 Bolt (B-) terminal. Torque to 4.4 1.0 N m (38.9 8.9 lb in).
4 1 185-2648 Voltage Regulator As Voltage setting requires no adjustment.
Permissible voltage range is 27 to 29 V.
5 - - (R) terminal is the AC tap from stator and is not to be used for diagnostics.
6 1 6V-8189 Nut Use a 7/16 ring terminal for (B+) terminal.
(B+) terminal. Torque to 18.2 2.4 N m (161.1 21.2 lb in).
- - - Voltage is 24 V.
- - - Amperage is 80 Amp.
- - - Polarity is negative ground.
- - - Rotation is clockwise.
- - - Minimum full load current at 5000 rpm is 85 Amp.
- - - Minimum full load current at 1500 rpm is 16 Amp.
- - - Output voltage is 28 1 V.