Service Training
2.6.12.1
TRACTION MOTOR SWITCHING CONTACTS
Connector 1X7
RH traction motor
Connector 1X8
LH traction motor
The two switching contacts 6B4 and 6B5 in the two traction motors cut off the appropriate battery negative
signal at the combined instrument when the brushes are worn.
2.6.12.2
WORKING HYDRAULICS PUMP MOTOR SWITCHING CONTACTS
On the working hydraulics pump motor the brush wear switch 6B6 cut off the battery negative signal to the
combined instrument.
Section
2.6
Page
89