Hawk Industries Spinner Manual 550 HYDRAULIC Serial Numbers 1 to 205 User Manual
Page 28

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
Bearing 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
bearing seals (29) be replaced each
time a bearing (25) is changed.