SENSOR GP-SPEED 4197227 - Caterpillar

Illustration 1 g02567696
Note: Load the battery with a carbon pile 4C-4911 Battery Load Tester in order to get the maximum alternator output.
Table 1
Specification for 322-9744 Charging Alternator Gp and 331-5717 Charging Alternator Gp    
Item     Qty     Part     Specification Description    
1     1     6V-8187 Nut     Use a 7/16 ring terminal for (B+) terminal.    
Torque to
6.2 0.6 N m (54.9 5.3 lb in).
2     -     -     The peak voltage for (R) terminal must not be less than the output voltage for (B+) terminal.    
3     1     4B-2047 Nut     Torque to
2.25 0.25 N m (19.91 2.21 lb in).    
4     1     6V-8187 Nut     (B-) terminal. Torque to
6.2 0.6 N m (54.9 5.3 lb in).    
5     1     3T-6354 Voltage Regulator As     Voltage setting requires no adjustment.
Permissible voltage range is 27 to 29 V.    
6     1     187-2034 Flange Nut     Torque to
102 7 N m (75 5 lb ft).    
-     -     -     Voltage is 24 V.    
-     -     -     Amperage is 105 Amp.    
-     -     -     Polarity is insulated ground.    
-     -     -     Rotation viewed from pulley is both clockwise or counterclockwise.    
-     -     -     Minimum full load current at 5000 rpm is 105 Amp.    
-     -     -     Minimum full load current at 2000 rpm is 39 Amp.    
-     -     -     Maximum turn on speed is 2000 rpm.    
-     -     -     Output voltage is 28 1 V.