3306B GENERATOR SET ENGINE ATTACHMENTS Caterpillar


Starting Motors

Usage:

Air

(1) Tighten the bolts in steps to a torque of ... 47 ± 9 N·m (35 ± 7 lb ft)

(2) Tighten the bolts in steps to a torque of ... 12 ± 3 N·m (9 ± 2 lb ft)

Pressure Regulating Valve For Air Starting Motor

(1) Adjusting bolt.

(2) Inlet pressure ... 1725 kPa (250 psi)

Maximum permissible pressure ... 3100 kPa (450 psi)

(3) Outlet pressure ... 620 to 760 kPa (90 to 110 psi)

Electric

6V5226 And 6V5538

Rotation as seen from drive end ... Clockwise

No load conditions at 25°C (77°F):

Speed ... 3300 rpm minimum

Current draw ... 80A maximum

Voltage ... 23.5V

(1) Three cables or wire terminal maximum between nuts.

Two cable terminals maximum with 0 AWG or larger.

Torque for battery terminal nut ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(2) Torque for nut ... 1.5 ± 0.5 N·m (13 ± 4 lb in)

(3) Torque for ground terminal nut ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(4) Torque for switch terminal nut ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(5) Torque for motor terminal nut ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(6) Torque for motor frame terminal nut ... 17.5 ± 2.5 N·m (13 ± 2 lb ft)

Solenoid

Current consumption (draw) at 25°C (77°F):

Pull in windings at 24V ... 103A

Hold in windings at 24V ... 19A

6V5207, 6V5537, 8C3647

Rotation as seen from drive end ... Clockwise

No load conditions at 25°C (77°F):

Speed ... 7643 ± 1683 rpm

Current draw ... 67.5 ± 7.5A

Voltage ... 23V

Clearing between pinion and housing (pinion clearance) ... 9.1 mm (.34 in)

(1) Torque for ground terminal nut ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(2) Torque for ground terminal nut ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(3) Three cables or wire terminal maximum between nuts.

Two cable terminals maximum with 0 AWG or larger.

Torque for battery terminal nut ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(4) Torque for switch terminal nut ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(5) Torque for motor terminal nut ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(6) Torque for motor frame terminal nut ... 8 ± 3 N·m (71 ± 27 lb in)

Solenoid

Current consumption (draw) at 25°C (77°F):

Pull in windings at 20V ... 56.5 ± 4.5A

Hold in windings at 20V ... 14.6A

8C3596, 3E7864

Rotation as seen from drive end ... Clockwise

No load conditions at 25°C (77°F):

Speed ... 6900 ± 1800 rpm

Current draw ... 127.5 ± 27.5A

Voltage ... 11V

Clearing between pinion and housing (pinion clearance) ... 9.1 mm (.34 in)

(1) Torque for ground terminal nut ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(2) Torque for ground terminal nut ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(3) Three cables or wire terminal maximum between nuts.

Two cable terminals maximum with 0 AWG or larger.

Torque for battery terminal nut ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(4) Torque for switch terminal nut ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(5) Torque for motor terminal nut ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(6) Torque for motor frame terminal nut ... 8 ± 3 N·m (71 ± 27 lb in)

Solenoid

Current consumption (draw) at 25°C (77°F):

Pull in windings at 10V ... 92.5 ± 7.5A

Hold in windings at 10V ... 23A

6V5023, 7T0798, And 106-8552

Rotation as seen from the drive end ... Clockwise

No load conditions at 25°C (77°F):

Speed ... 5500 rpm minimum

Current draw ... 140A maximum

Voltage ... 24V

(1) Torque for large terminal nuts ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(2) Torque for small terminal nuts ... 2.5 ± 0.25 N·m (22 ± 2 lb in)

Solenoid

Current consumption (draw) at 25°C (77°F):

Pull in windings at 24V ... 51A

Hold in windings at 24V ... 7A

8C5580

Rotation as seen from the drive end ... Clockwise

No load conditions at 25°C (77°F):

Speed ... 3500 rpm minimum

Current draw ... 90A maximum

Voltage ... 23V

(1) Torque for ground terminal nut ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(2) Torque for battery terminal nut ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(3) Torque for switch terminal screw ... 1.7 ± 0.25 N·m (15 ± 2 lb in)

Solenoid

Current consumption (draw) at 25°C (77°F):

Pull in windings at 24V ... 50A

Hold in windings at 24V ... 20A

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