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
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
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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