Hawk Industries Spinner Manual 550 HYDRAULIC Serial Numbers 206 to 591 User Manual

Page 28

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28

Maintenance & Repair

Changing the Drive Roller Sprocket Bearings (cont.)

4. Use the 7/16" wrench to screw in

the Hex Tap Screws (HTS) into

the four small threaded holes in

the top of the Bearing Caps (1).

As the screws tighten, the bear-

ing (25) is pushed out. Tighten

the Hex Tap screws evenly,

or the bearing (25) will tilt and

lodge in the bearing cap (1).

5. Insert the new bearings into the

Bearing Caps (1).

6. Replace the Bearing Caps (1)

and Bearing Seals (29).

7. Use the 3/4" wrench to replace

all Bearing Cap Bolts (47). Use
new Lock Washers (41) and Red
Loctite when replacing the Bear-
ing Cap Bolts (47).
Assemble
the Lock Washers
(41) as shown. Torque Bearing
Cap Bolts (47) to 75 lb. ft.

Part Numbers

Part Name

Part #

Hex Tap Screw

999-805867

Bearing Cap Bolt (47)

999-806373

Lock Washers (41)

031-91074A033

Bearing Seal (29)

031-24654

Bearing (25)

031-24731

HTS

NOTE

Hawk recommends that all four

bearings (25) be replaced each time a

bearing (25) is changed. Always use

new lock washers (41) when

replacing bearing cap bolts (47).

NOTE

Hawk recommends that all four bear-

ing seals (29) be replaced each time

a bearing (25) is changed.

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