BAC PCE Operating And Maintenance Instructions Manual page 28

Location of fan shaft bearings and lube fittings
1. Lubrication fitting
2. Bearing
3. Extended lubrication line
4. Fan shaft
AXIAL FAN
Due to its size and speed, the axial fan has great potential for injury and destruction if damaged. Inspect closely,
and as required, replace damaged or deteriorating fan blades. Inspection should include the fan, fan cylinder and
fan guard, and these should be inspected for
• Fan blade tip clearance
• Pitch angle
• Bolt torque
• Excessive vibration
• Deterioration of fan assembly
Correct or adjust if necessary.
Before any disassembly, fan blades and hub should be match marked to ensure proper blade pitch angle
when reassembled.
No service work should be performed on or near the fans, motors, and drives or inside the unit
without first ensuring the fan and pump motors have been isolated, tagged and locked in the off
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W W W . B A L T I M O R E A I R C O I L . E U
CAUTION
position.