Advance acoustic Terra 5200 B, Service Manual

Page: 75 / 112

DRIVE SYSTEM
SERVICE MANUAL ENGLISH
Terra™ 5200 1463546000(1)2008-07 73
DRIVE SYSTEM MOTOR CARBON BRUSH CHECK AND REPLACEMENT
Drive the machine on a level floor and engage the parking brake with the pedal and the lever (25 and 18). 1.
Turn the ignition switch (17) to “0”. 2.
Open the hood (49) and fasten it with the support rod (63). 3.
Disconnect the battery connector (52). 4.
Remove the mounting screws (B), then remove the right body side (A). 5.
Disengage and remove the clamp (E) of the drive system motor (L), after cleaning its outside part. 6.
Lift the retaining springs (F) and remove the four carbon brushes (G). 7.
Check the carbon brushes for wear. Replace the carbon brushes when: the contact with the motor armature is insufficient, the 8.
carbon brushes are worn, the carbon brush contact surface is not integral, the thrust spring is broken, etc. The minimum length
of the carbon brushes (G) is 0.23 in (6 mm), then they must be replaced.
If necessary, unscrew the nuts (H) and disengage the lead-in wires (I), then remove the carbon brushes. 9.
Replace the carbon brushes as an assembly.
Assemble the components in the reverse order of disassembly. 10.
S300582