Scub Sytem - Disc
44
Service Manual – SC351
Brush Motor Amperage Check
1
Drive the machine on a level floor.
2 Remove the brush, as shown in the User
Manual
3 Place two wooden shims (A) under the side area
of the deck as shown in the figure. Wooden shim
thickness must be 1 5 in (40 mm)
Warning!
Keep the wooden shims at an
appropriate distance from the
brush hub.
4 Turn the knob on the brush activation program
5 Apply the amp clamp (A) on one cable (B) of the
brush motor
6 Turn on the brush by pressing the push-button
(39) together with the levers (40), then check
that the motor amperage (C) is 6 to 8 A at 12 V
7 Turn off the brush by releasing the levers (40)
8 Turn the knob (32) to “0”
9 Remove the amp clamp (A)
10 If the amperage is higher, perform the following
procedures to detect and correct the abnormal
amperage:
◦
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 condi-
tion of all its components
If the above-mentioned procedures do not lead to
a correct amperage, the motor must be replaced
(see the procedure in the relevant paragraph)
A
B
C
P100796
