Trane Climate Changer T Series Installation Operation & Maintenance page 75

Motor-Related Checks
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Note: For motor warranty needs, contact you local Trane sales office.
CLCH-SVX06A-EN • T-Series Climate Changer Air Handler IOM
Inspect the motor bearings for moisture and rust. Replace bearings if necessary and
repack with new grease.
Check the motor lubrication, if necessary.
– Remove and clean grease plugs.
– Check for moisture in the grease. If moisture is present, remove the motor and
send it to an authorized repair shop for bearing inspection/replacement. If no
moisture is present, refer to the motor manufacturer's lubrication
recommendations for proper lubrication.
Check motor winding. An acceptable winding resistance reading is from 6 meg-ohms
to infinity. If reading is less than 5 mega-ohms, the winding should be dried out in an
oven or by a blower.
Inspect the entire motor for rust and corrosion.
Lubricate the motor as instructed in the
or as indicated by the maintenance tag on the motor.
Bump-start the unit and confirm the fan wheel rotates properly, as indicated by the
rotation arrow located on the fan housing.
"Routine Maintenance" section on page 85
Pre-Start
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