3306C DIESEL TRUCK ENGINE Caterpillar


Electric Starting Motors

Usage:

3T2764 (8C3594) 24V

(1) Tighten the terminal nuts to a torque of ... 30.5 ± 3.5 N·m (22.43 ± 2.57 lb ft)

(2) Tighten the screws that hold the nose housing to the lever housing to a torque of ... 20 ± 2 N·m (15 ± 1 lb ft)

Clearance between the pinion and housing (pinion clearance) ... 8.3 to 9.9 mm (.33 to .39 in)

Rotation as seen from the drive end ... clockwise

No load conditions:

Speed (rpm) ... 7350 ± 1050

Current amps ... 60 to 75

Voltage ... 23

8C3595 12V

Rotation as seen from the drive end ... clockwise

No load conditions:

Speed (rpm) ... 6650 ± 1150

Current amps ... 100 to 170

Voltage ... 12

3T2371 24V

Rotation as seen from the drive end ... clockwise

Minimum (no load) speed (rpm) ... 5500

Maximum current consumption (draw) (no load) ... 140A

(1) Tighten the large terminal nuts to a torque of ... 27 to 33 N·m (20 to 24 lb ft)

Tighten the small terminal nuts to a torque of ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(2) Service limit of brushes ... 17.5 mm (.69 in.)

(3) Service limit of commutator diameter ... 48 mm (1.9 in.)

Pinion to ring gear clearance ... 1.5 to 5.5 mm (.06 to .22 in.)

9X4454 24V

Rotation as seen from the drive end ... clockwise

Minimum (no load) speed (rpm) ... 3300

Maximum current consumption (draw) (no load) ... 80A

(1) Tighten the large terminal nuts to a torque of ... 27 to 33 N·m (20 to 24 lb ft)

Tighten the small terminal nuts to a torque of ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(2) Service limit of brushes ... 17 mm (.67 in)

(3) Service limit of commutator diameter ... 46 mm (1.81 in)

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