Installation Guide

freely and bearings run smoothly. The belt on belt driven units should be removed from the motor pulley.

RECOMMENDED BALL AND ROLLER BEARING GREASES SUGGESTED REGREASING INTERVALS

INTERVAL TYPES OF SERVICE

1-2

YEARS

INFREQUENT OPERATION OR LIGHT DUTY IN CLEAN ATMOSPHERE

1 YEAR 8-16 HRS/DAY IN CLEAN, RELATIVELY DRY ATMOSPHERE

6 MONTHS 12-24 HRS/DAY, HEAVY DUTY, OR IF MOISTURE IS PRESENT

3 MONTHS

HEAVY DUTY IN DIRTY, DUSTY LOCATIONS: HIGH AMBIENTS: MOISTURE LADEN ATMOSPHERE:

VIBRATION

CAUTION

Greases by different soap bases (lithium, sodium, etc.) may not be compatible when mixed. Prevent such intermixing

by completely purging the bearing of old greases.

Note: Use regreasing intervals and grease as noted in tables, unless a lubrication plate on motor indicates otherwise.

Refer to motor lubrication plate for specic type and/or grade of lubricant to be used.

Example:

MANUFACTURER GREASE (NLGI No. 2)

US Electric Motors Grease No. 83343

Chevron USA Inc. Grease SRI Grease No. 2

Mobile Oil Corp. Mobilux 2

Texaco, Inc. Premium BRB No. 2

REPAIR PARTS:

1. Belts – use only belts of the same type and size furnished.

2. Bearings – replacement adapter bearing units are available from trade channels for installation in pillow block

housings when required.

3. Fan Blades – Repair of individual fan blades or propeller assemblies is not recommended. Contact factory

with blade size, number of blades, bore size, motor HP, air ow direction, rotation, fan RPM or sheave sizes

and any order/tag information that is available for replacement.

4. Misc. Parts – Not available from local trade channels should be returned for repair or replacement. Be sure to

obtain return tags or authorization before shipment.

5. Electric Motors – Repair or replacement of motors is normally performed by a repair station authorized by the

manufacturer. Contact your representative or the factory for locations nearest to you. DO NOT ship motor to

the factory without specic authorization.