SPX Cooling Technologies Hexacool Air Cooled Condenser none User Manual page 24

Maintenance
Fluid cooler framework: Check structural bolted connections and tighten
as required.
Fans: Check fan assembly bolting and tighten as required. Use torque
values prescribed in the Fan User Manual.
Fans shaft bearings: Lubricate fan shaft bearings at close of each oper-
ating season—see page 22.
Electric motors: Clean and lubricate motor at close of each operating
season (refer to motor manufacturer's recommendations.) Check motor
anchor bolts and tighten as required.
Do not start motor before determining that there will be no interfer-
Caution
ence with free rotation of the fan drive.
The motor(s) should be operated for three hours at least once a month.
This serves to dry out windings and re-lubricate bearing surfaces. Refer
to the Marley "Electric Motor User Manual" Manual 92-1475 available
at spxcooling.com.
At start of new operating season, make sure bearings are adequately
lubricated before returning motor to service.
Prolonged Shutdown
If shutdown period is longer than seasonal, contact your Marley sales
representative for additional information.
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