CROWN 4T1668 - Caterpillar

5S6698 12V 75A (Delco-Remy Number 1117227)
Polarity is negative ground.Circuit ... BBelt adjustment using a Borroughs Gauge No. BT-33-72-4-15 or similar: New belt ... 120 10 Gauge readingBelt with a minimum of 30 minutes of operation time ... 90 10 Gauge readingSpeed for testing ... 5000 rpmRotation can be either direction.Output when cold: Fasten carbon pile to battery to get maximum output ... 77 ARated output, hot ... 75 AField current at 12 V and 80° F (27° C) ... 4.1 to 4.5 AVoltage regulator: Voltage setting range ... 13 to 15 VAdjust voltage setting to ... 14 Vthen increase speed to get maximum output ... 75 A(1) Torque for nut holding pulley ... 75 5 lb. ft.(10.4 0.7 mkg)(2) Torque for output terminal ... 10 1 lb. ft.(1.4 0.14 mkg)5S9088 (24V 50A Delco-Remy Number 1117226)
Circuit ... BPolarity is negative ground.Belt adjustment using a Borroughs Gauge No. BT-33-72-4-15 or similar: New belt ... 120 10 Gauge readingBelt with a minimum of 30 minutes of operation time ... 90 10 Gauge readingSpeed for testing (either direction) ... 5000 rpmOutput when cold: Fasten carbon pile to battery to get maximum output ... 54 ARated output (hot) ... 50 AField current at 24V and 80° F (27° C) ... 2.5 to 2.9 AVoltage regulator: Voltage setting range is ... 26 to 30 VAdjust voltage setting to ... 28 Vthen increase speed to get maximum output of ... 50 A(1) Torque for nut ... 75 5 lb. ft.(10.4 0.7 mkg)(2) Torque for output terminal ... 10 1 lb. ft.(1.38 0.14 mkg)