BRUSHING SYSTEM
BRUSH MOTOR ELECTRICAL INPUT CHECK
WARNING!
This procedure must be performed by qualied personnel only.
Drive the machine on a level oor.1.
Remove the brush, as shown in the User Manual.2.
Place two wooden shims (A) under the side area of the deck as shown in the gure. Wooden shim thickness must be 40 mm.3.
WARNING!
Keep the wooden shims at an appropriate distance from the brush hub.
Turn the knob (32) to program (34).4.
Apply the amperometric pliers (A) on one cable (B) of the brush motor.5.
Turn on the brush by pressing the push-button (39) together with the levers (40), then check that the motor electrical input (C) 6.
is:
6 to 8 A at 12V•
Turn off the brush by releasing the levers (40).7.
Turn the knob (32) to “0”.8.
Remove the amperometric pliers (A).
If the electrical input is higher, perform the following procedures to detect and correct the abnormal input:
Check if there is dust or dirt (ropes, cables, etc.) on the brush hubs.•
Disassemble the motor (see the procedure in the relevant paragraph), and check the condition of all its components.•
If the above-mentioned procedures do not lead to a correct electrical input, the motor must be replaced (see the procedure in
the relevant paragraph).
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