Parts List
Fig. 12 – Inline Fans (typical)
Fig. 13 – Centrifugal Fans (typical)
12
Страница 1: ...Information on special fan application requirements contact M K Plastic s Corporate office at 514 871 9999 Receiving and Inspection Carefully inspect the fan and accessories for any damage and shortag...
Страница 2: ...prevent damaging conditions Personal Safety Disconnect switches are recommended Place the disconnect switch near the fan in order that the power can be swiftly cut off in case of an emergency and in...
Страница 3: ...provide a minimum clearance of between the top plate and the housing 3 Install the adjusting and leveling bolts through the equipment mounting holes until the bolt comes into contact with the spring...
Страница 4: ...ake sure the spring coils are not closed solid Duct Installation Efficient fan performance relies on the proper installation of inlet ducts where factory inlet plenums are not provided For duct inlets...
Страница 5: ...ached For proper tension a deflection of approximately per foot of center distance should be obtained by firmly pressing the belt Refer to Fig 7 3 Lock the motor plate adjustment nuts in place 4 Ensur...
Страница 6: ...nance personnel are provided complete control of the power source Follow the wiring diagram in the disconnect switch and the wiring diagram provided with the motor Correctly label the circuit on the m...
Страница 7: ...eration Pre Start Checks 1 Lock out all the primary and secondary power sources 2 Ensure fasteners and setscrews particularly those used for mounting the fan are tightened 3 Inspect belt tension and p...
Страница 8: ...ry Dirty Daily to 2 weeks Any Speed Any Temperature Extreme Conditions Daily to 2 weeks Inspect springs and rubber isolators for deterioration and replace as needed Inspect for cleanliness Clean exter...
Страница 9: ...section Bearing Replacement The fan bearings are pillow block ball bearings or flange bearing assembly depending on type of fan An emery cloth or file may be needed to remove imperfections in the sha...
Страница 10: ...maximum torque Flange Bearing Replacement Please refer to Fig 11 for the following procedures The fan bearings are housed inside the flange bearing assembly which includes the shaft It is easier and...
Страница 11: ...orn or oily belts Speed too high Incorrect direction of rotation Make sure the fan rotates in same direction as the arrows on the motor or drive belt assembly Bearings need lubrication or replacement...
Страница 12: ...Parts List Fig 12 Inline Fans typical Fig 13 Centrifugal Fans typical 12...
