CONE 1B3993 - Caterpillar

Illustration 1 g01139250
Illustration 2 g01139249When the electric starting motor is viewed from the drive end, the motor rotates in the following direction. ... ClockwiseNo load conditions at 25 °C (77 °F) Speed ... 3638 413 RPMCurrent ... 90 16 ampereVoltage ... 23 V (1) Tighten the nut on the battery terminal to the following torque. ... 30.5 3.5 N m (22 3 lb ft) (2) Tighten the nut on the ground terminal to the following torque. ... 30.5 3.5 N m (22 3 lb ft) (3) Tighten the nut on the switch terminal to the following torque. ... 2.25 0.25 N m (20 2 lb in)Note: The switch terminal must be insulated with heat shrink tubing. Do not use molded terminals. (4) Tighten the nut on the motor terminal to the following torque. ... 14.7 3.4 N m (11 3 lb ft)Note: The internal Torx screw must be held during tightening or loosening of the nut. (5) Tighten the nut on the motor frame terminal to the following torque. ... 8 3 N m (70 27 lb in)Electric starting motor solenoidCurrent draw at 20 V and 25 °C (77 °F) Pull-in windings ... 36 ampHold-in windings ... 6 ampMounting Positions
Illustration 3 g00726327 (A) The electric starting motor must be engine mounted with the start solenoid: ... 15° minimum above horizontal (B) Allowable range