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Operation - Pittsburgh 93980 Assembly And Operating Instructions Manual

Bearing puller / separator set

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Pulling Bearings off Shaft
1.
Select the proper size Bearing Separator Jaw (2.2"~3.0" #2 or 2" #14) for the
bearing size being removed from the shaft.
2.
Loosen the Separator Jaw Nuts (3) sufficiently to allow the jaws to catch
behind the bearing housing.
3.
Using a wrench (not supplied) begin to (evenly) tighten the Nuts (3) until the
jaws are securely set behind the bearing housing.
4.
Screw in both Extension Screws of the same length (5" - 4 and 12, or 4" - 6
and 9) into the Bearing Separator Jaws as shown below.
Note: Do not use Extension Screws of different lengths.
5.
Place the 6 inch Yoke (16) over the Extension Screws and tightly secure with
Washers (7) and Nuts (3).
6.
Screw in Lead Screw (5) into the Yoke (16) until it touches the center of the
shaft where the bearings are mounted.
7.
Using a wrench, turn the Lead Screw (5) clockwise until the bearing housing
begins to move off the shaft.
Continue turning the Lead Screw until the bearing housing is off the shaft.
8.
Remove the Lead Screw (5) by turning it counterclockwise.
9.
Remove bearing housing.
Bearing Separator
Jaw (2.2"~3.0" # 2
or 2" # 14)
Bearing Housing
Nuts (3)
SKU 93980

Operation

Shaft
Extension Screws (5" - 4
and 12, or 4" - 6 and 9)
For technical questions, please call 1-800-444-3353
Lead Screw (5)
6 inch Yoke (16)
Nuts (3)
Washer (7)
Page 4

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