Brush Motor Electrical Input Check (For Focus Ii Micro Rider 26D) - Clarke Focus II Micro Rider 26D Service Manual

BRUSH MOTOR ELECTRICAL INPUT CHECK (For FOCUS II Micro Rider 26D)

WARNING!
This procedure must be performed by qualified personnel only.
1. Drive the machine on a level floor.
2. Remove the brushes, as shown in the User Manual.
3. Place two wooden shims (A) under the brush deck sides (B), as shown in the figure. Wooden shim thickness must be 1 in (25
mm).
WARNING!
Keep the wooden shims at an appropriate distance from the brush hubs.
4. Use a jumper wire to disable the driver's seat microswitch.
5. Disconnect the driving wheel connector to disable the drive system.
6. Turn the ignition key (58) to "I".
7. Lower the brush/pad-holder deck by pressing the switch (67).
8. Apply the amperometric pliers (E) on one cable (F) of the right motor (G), or on one cable (H) of the left motor (I).
9. Turn on the brushes by pressing the drive pedal (4), then check that the electrical input of the right (G) or left motor (I) is as
follows:
• 3 to 4 A at 24 V, for the brush/pad-holder deck motors;
10. Turn off the brushes by releasing the drive pedal (4) and lift the brush/pad-holder deck by pressing the switch (67).
11. Turn the ignition key (58) to "0".
Remove the amperometric pliers (A).
If the electrical input is higher, perform the following procedures to detect and correct the abnormal input:
NOTE
If the electrical input is higher than the maximum allowed value, the 3 battery warning lights (81) flash simultaneously.
• Check the tightening of F1 fuse screw (see the procedure in Fuse check/replacement paragraph).
• Check if there is dust or dirt (ropes, cables, etc.) on the brush hubs.
• Check the motor carbon brushes (see the procedure in the brush motor carbon brush check/replacement paragraph).
• Remove the motors (see the procedure in the brush motor disassembly/assembly paragraph), and check the condition of
all components.
If the above-mentioned procedures do not lead to a correct electrical input, the motors must be replaced (see the procedure in
the brush motor disassembly/assembly paragraph).
Reset
12. Connect the driving wheel connector.
13. Remove the jumper wire and enable the driver's seat microswitch.
14. Remove the wooden shims and install the brushes.
Service Manual - FOCUS II Micro Rider
ENGLISH
SCRUB SYSTEM
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