MAINTENANCE

MAINTENANCE

CUTTERSHAFT BEARING REPLACEMENT

1.Remove existing cuttershaft, bearings and string guards.

2.Make sure that the end knives on each end of the cuttershaft are orientated as shown.

3.Apply anti-seize on cuttershaft as shown on next page.

4.Install non-drive side bearing first.

5.Install the top of the string guard on the non-drive side first. Use loctite-271 or equvalent and torque (95 ft-lb or 104ft-lb if you use an extension).

6.Install the bearing and top string guard on the drive side.

7.Center the cuttershaft between the string guards. Use loctite-271 or equivalent and torque (95ft-lb or 104ft-lb if you use an extension) the top string guard on the drive side.

8.Install, use loctite-271 or equivalent, and torque (95ft-lb or 104ft-lb if you use an extension) the bottom string guard on both sides.

9.Make sure the cuttershaft is centered. On the non-drive side, tighten one set-screw in the bearing onto the cuttershaft.

10.Remove the other set-screw and drill a 5/16” hole into the cuttershaft 3/16” deep through the hole in the bearing. BE CAREFULL NOT TO DAMAGE THE THREADS IN THE BEARING HOLE.

11.Replace the set-screw in the bearing, use loctite-271 or equivalent, and tighten onto the cuttershaft through the new hole.

12.Remove the other set-screw and repeat the drilling procedure (Step 10). Replace the set screw as stated in Step 11.

13.Repeat steps 9 through 12 on the drive side.

14.Grease both bearings properly.

See illustration on next page

Boom

Maintenance Section 4-28

©2011 Alamo Group Inc.

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Image 126
Tiger Products Co., Ltd 5083E, 5093E, 5101E manual Cuttershaft Bearing Replacement
Page 125 Page 127

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