Scrub System, BOOST
®
96
Service Manual – SCRUBTEC R466 ... FOCUS II Micro Rider
BOOST
®
motor electrical input check
Warning! This procedure must be performed by qualified personnel only.
15
Drive the machine on a level floor.
16
Use a jumper wire to disable the driver’s seat microswitch.
17 Disconnect the driving wheel connector to disable the drive system
18
Lower the BOOST® deck by pressing the scrub On/Off push button
19 Apply the amperometric pliers on the brush motor cable
20
Turn on the deck motor by pressing the drive pedal (4), then check that the motor electrical input is less
than 20 A at 24 V
21 Turn off the brushes by releasing the drive pedal (4) and lift the BOOST® deck by pressing the push
button
22 Turn the ignition key to “0”
23 Remove the amperometric pliers (A)
24
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
flash simultaneously.
◦ Check the tightening of F1 fuse screw (see the procedure in Fuse check/replacement paragraph).
◦
Check the motor carbon brushes (see the procedure in the relevant paragraph)
◦
Remove the motor (see the procedure in the
BOOST motor carbon brush check/replacement
para-
graph), and check the condition of all its components.
25
If the above-mentioned procedures do not lead to a correct electrical input, the motors must be replaced
(see the procedure in the BOOST motor carbon brush check/replacement paragraph).
Reset
26 Connect the driving wheel connector
27
Remove the jumper wire and enable the driver’s seat microswitch.