8999151EN: v1 11/03/2021
69
Original instructions (ENGLISH)
Website: www.spearheadmachinery.com
5.3.3
Input PTO shaft - Bearing Ring Replacement
Plastic wear bearing rings are found inside the PTO assembly to give a replaceable wearing surface between
the metal PTO shaft and the outer plastic safety shield/cone. Due to the parts design aim, the wear rings inside
the PTO assembly
will be required to be replaced over the working life of the PTO shaft
to ensure that the
outer plastic safety shield/cone doesn’t wear through and expose the rotating PTO shaft found inside.
Item. Description.
1
Flexible shield
2
Outer tube support bearing
3
Chain
4
Taper + outer tube
5
Self-tapping screws
6
Taper + inner tube
7
Inner tube support bearing
Figure 5.8/Table 5.8 - Input Shaft Safety & Wearing Components
Following this section will allow the successful removal and replacement of the bearing spacer wear rings.
Input PTO shaft - Bearing Ring Replacement
– DISASSEMBLY
Equipment Required
•
Phillips head screwdriver
Figure 5.9
Remove the Philips head screws
Figure 5.10
Remove the base cone and the shield
tube