Club Car Carryall 1, Maintenance And Service Manual Supplement, Page: 127 / 176

MOTOR (MODEL 5BC59JBS6390) Reconditioning the Motor
2008-2011 IQ System Electric Vehicle Maintenance and Service Supplement Page 16a-9
16A
SPEED SENSOR MAGNET INSPECTION
Inspect the speed sensor magnet (18) for rust, wear, and cracks (Figure 16a-9, Page 16a-8) . Replace the
magnet if necessary.
SPEED SENSOR MAGNET REMOVAL
1. To remove the speed sensor magnet (18), remove the motor bearing (Figure 16a-9, Page 16a-8) . See
Bearing Removal on page 16a-7.
SPEED SENSOR MAGNET INSTALLATION
1. Using a solid bearing driver with a diameter of no less than 1 inch (2.54 cm), press the motor speed sen-
sor magnet (18) onto the shaft until the magnet hub is flush with the armature shaft.
RECONDITIONING THE MOTOR
See General Warning, Section 10, Page 10-1.
Motor reconditioning must be performed by a qualified motor repair technician. The use of proper tools and
procedures is absolutely essential for successful motor reconditioning.
Motor Specifications
Any rework must be performed by a qualified technician. Motor service specifications are listed in the follow-
ing table.
ITEM SERVICE LIMIT
Commutator diameter (minimum) 2.265 in. (66.675 mm)
Commutator concentric with
armature shaft within
0.001 in. (0.0254 mm)
Limit depth of cut when
machining commutator
0.005 in. (0.127 mm)
Bar to bar runout should not
exceed
0.002 in. (0.00508 mm)
If undercut of segment insulator
is less than 0.016 inch (0.406
mm), it should be undercut to
0.031 in. (0.8 mm)
Machined face of commutator
8-16 microinches
(203.2-406.4 nm)
Field coil resistance
(shunt-wound, 3.20 hp)
1.61 ohms