3034 Engine for Caterpillar Built Machines Caterpillar


Electric Starting Motor

Usage:

3034 3NW



Illustration 1g00897778

Typical example

No load conditions at 25°C (77°F) for the starting motor

Rpm with no load ... 5000 to 7500 rpm
Current draw with no load ... 100 amperes
Voltage ... 11.5 volts
Rated voltage ... 12.0 volts

Power rating ... 2.5 kilowatts

Minimum average cranking rpm ... 130 rpm

(1) Tighten the battery terminal nut to the following torque. ... 24 to 32 N·m (18 to 24 lb ft)

(2) Tighten the three mounting bolts or nuts to the following torque. ... 44 N·m (32 lb ft)

Maximum resistance of the starter cable at 20°C (68°F) and at 12 volts ... 0.0012 ohms

Refer to Testing and Adjusting, "Electric Starting System - Test" for testing the starting motor.

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