Machine Maintenance
FIG. L
MOTOR BRUSHES INSPECTION
1. Turn the machine off then disconnect the power source.
2. Disconnect both motor terminals.
3. Loosen the motor retaining knobs enough to remove both motors (See Figure L).
4. Remove the 12 screws from the bottoms of the motor assemblies (See Figure M).
5. Remove the plastic motor covers to access the tops of the motors.
6. Remove the 2 metal motor-cap-retaining clips per motor (See Figure N).
7. Carefully dislodge the plastic motor cap via the built in hooks on both sides of each
motor brush. (TIP: Dislodge one side of a cap fi rst, then the other.)
8. Remove the motor brush retainers via the 2 phillips screws per brush.
9. Remove each of the brushes and inspect for excessive or uneven wear.
10. Reverse the procedure to install the brushes.
11. Reassemble and secure both motor assemblies with the 12 motor cover screws.
Do not over tighten the screws, as the cover will crack.
12. Position both motors in the deck and secure with the motor retaining knobs.
13. Connect both motor terminals.
FIG. M
FIG. N
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14
NOTE:
A BRUSH SHOULD BE REPLACED IF ITS LENGTH IS LESS THAN 0.25
INCHES.
Summary of Contents for 3402
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