SUPPLEMENT FOR 3114, 3116 & 3126 - INDUSTRIAL ENGINES ENGINES EQUIPPED WIT Caterpillar


Starting Motor

Usage:


Typical Illustration

8C4773 106-8557

Rotation as seen from drive end ... Clockwise

No load conditions at 25°C (77°F):

Speed (min) ... 6800 rpm

Current (max) ... 155 A

Voltage ... 23 V

(1) Battery terminal. Three cables or wire terminal maximum between nuts. Two cable terminals maximum with 0 AWG or larger. Tighten nut to a torque of ... 30.5 ± 3.5 N·m (270 ± 31 lb in)

(2) Ground terminal. Tighten to a torque of ... 30.5 ± 3.5 N·m (270 ±31 lb in)

(3) Switch terminal. Tighten to a torque of ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(4) Motor frame terminal. Tighten terminal to a torque of ... 25 ± 7 N·m (221 ± 62 lb in)

(5) Motor terminal. Tighten terminal to a torque of ... 30.5 ± 3.5 N·m 270 ± 31 lb in)

Solenoid:

Current consumption (draw):

Pull-in current at 24 V ... 64 A

Hold-in current at 24 V ... 10 A


Typical Illustration


Typical Illustration

6V4212 7X5987

Rotation as seen from drive end ... Clockwise

No load conditions at 25°C (77°F):

Speed (min) ... 5501 rpm

Speed (max) ... 8535 rpm

Current (min) ... 100 A

Current (max) ... 155 A

Voltage ... 11 V

(1) Battery terminal. Three cables or wire terminal maximum between nuts. Two cable terminals maximum with 0 AWG or larger. Tighten nut to a torque of ... 30.5 ± 3.5 N·m (270 ± 31 lb in)

(2) Motor frame terminal. Tighten terminal to a torque of ... 8 ± 3 N·m (71 ± 27 lb in)

(3) Switch terminal. Tighten to a torque of ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(4) Motor terminal. Tighten terminal to a torque of ... 8 ± 3 N·m (71 ± 27 lb in)

(5) Ground terminal. Tighten to a torque of ... 30.5 ± 3.5 N·m (270 ± 31 lb in)

Solenoid:

Current consumption (draw):

Pull-in current at 12 V ... 84 to 94 A

Hold-in current at 12 V ... 21 to 25 A

3E1944 6V5720

Rotation as seen from drive end ... Clockwise

No load conditions at 25°C (77°F):

Speed (min) ... 3215 rpm

Speed (max) ... 4041 rpm

Current (min) ... 68 A

Current (max) ... 100 A

Voltage ... 23 V

(1) Battery terminal. Three cables or wire terminal maximum between nuts. Two cable terminals maximum with 0 AWG or larger. Tighten nut to a torque of ... 30.5 ± 3.5 N·m (270 ± 31 lb in)

(2) Motor frame terminal. Tighten terminal to a torque of ... 8 ± 3 N·m (71 ± 27 lb in)

(3) Switch terminal. Tighten to a torque of ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(4) Motor terminal. Tighten terminal to a torque of ... 14.7 ± 3.4 N·m (130 ± 30 lb in)

(5) Ground terminal. Tighten to a torque of ... 30.5 ± 3.5 N·m (270 ± 31 lb in)

Solenoid:

Current consumption (draw):

Pull-in current at 20 V ... 34 to 38 A

Hold-in current at 20 V ... 6.75 A

106-8559

Rotation as seen from drive end ... Clockwise

No load conditions at 25°C (77°F):

Speed (min) ... 7200 rpm

Speed (max) ... 9700 rpm

Current (min) ... 50 A

Current (max) ... 80 A

Voltage ... 23 V

(1) Battery terminal. Three cables or wire terminal maximum between nuts. Two cable terminals maximum with 0 AWG or larger. Tighten nut to a torque of ... 30.5 ± 3.5 N·m (270 ± 31 lb in)

(3) Switch terminal. Tighten to a torque of ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(4) Motor terminal. Tighten terminal to a torque of ... 14.7 ± 3.4 N·m (130 ± 30 lb in)

(5) Ground terminal. Tighten to a torque of ... 30.5 ± 3.5 N·m (270 ± 31 lb in)

Solenoid:

Current consumption (draw):

Pull-in current at 20 V ... 52 to 61 A

Hold-in current at 20 V ... 14.6 A

9X4507

Rotation as seen from drive end ... Clockwise

No load conditions at 25°C (77°F):

Speed (min) ... 5970 rpm

Speed (max) ... 9326 rpm

Current (min) ... 60 A

Current (max) ... 75 A

Voltage ... 23 V

(1) Battery terminal. Three cables or wire terminal maximum between nuts. Two cable terminals maximum with 0 AWG or larger. Tighten nut to a torque of ... 30.5 ± 3.5 N·m (270 ± 31 lb in)

(2) Motor frame terminal. Tighten terminal to a torque of ... 8 ± 3 N·m (71 ± 27 lb in)

(3) Switch terminal. Tighten to a torque of ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(4) Motor terminal. Tighten terminal to a torque of ... 30.5 ± 3.5 N·m (270 ± 31 lb in)

(5) Ground terminal. Tighten to a torque of ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

Solenoid:

Current consumption (draw):

Pull-in current at 20 V ... 52 to 61 A

Hold-in current at 20 V ... 14.6 A


Typical Illustration

3E5381

Rotation as seen from drive end ... Clockwise

No load conditions at 25°C (77°F):

Speed (min) ... 3800 rpm

Current (max) ... 120 A

Voltage ... 24 V

(1) Ground terminal. Tighten to a torque of ... 26 ± 3.5 N·m (230 ± 31 lb in)

(2) Motor terminal. Tighten terminal to a torque of ... 25 ± 7 N·m (221 ± 62 lb in)

(3) Battery terminal. Three cables or wire terminal maximum between nuts. Two cable terminals maximum with 0 AWG or larger. Tighten nut to a torque of ... 26 ± 3.5 N·m (230 ± 31 lb in)

(4) Switch terminal. Tighten to a torque of ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

Solenoid:

Current consumption (draw):

Pull-in current at 24 V ... 50 A

Hold-in current at 24 V ... 20 A

3E5382

Rotation as seen from drive end ... Clockwise

No load conditions at 25°C (77°F):

Speed (min) ... 4200 rpm

Current (max) ... 220 A

Voltage ... 12 V

(1) Ground terminal. Tighten to a torque of ... 26 ± 3.5 N·m (230 ± 31 lb in)

(2) Motor terminal. Tighten terminal to a torque of ... 25 ± 3.5 N·m (230 ± 31 lb in)

(3) Battery terminal. Three cables or wire terminal maximum between nuts. Two cable terminals maximum with 0 AWG or larger. Tighten nut to a torque of ... 26 ± 3.5 N·m (230 ± 31 lb in)

(4) Switch terminal. Tighten to a torque of ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

Solenoid:

Current consumption (draw):

Pull-in current at 12 V ... 90 A

Hold-in current at 12 V ... 30 A

Caterpillar Information System:

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