MAINTENANCE AN D SERVICING
4. Open the access cover (A) on the endsheet behind
cutterbar to provide clearance between the knife drive
box pulley and the endsheet.
Figure 5.106: Access Cover
5. Remove belt (A) from drive pulley (B).
6. Slip belt (A) over and behind the knife drive
box pulley (C). Use notch in pulley to assist in
removing belt.
Figure 5.107: Knife Drive
7. Manu ally stroke knife to its ou te r limit and clea n area
around the knifehead.
8. Remove bolt (A).
9. Remove the grease zerk (B) from the pin.
10. Use a s crewdriver or a chisel in slot (C) to release load
on knifehead pin.
11. Pry pin upward with a screwdriver in pin groove until
pin is clear of knifehead.
12. Push the knife asse mbly inboa rd until it is cle ar of the
output arm.
13. Seal bearing in knifehead with plastic or tape, unless it
is being replaced.
Figure 5.108: Knifehead
147695 313 Revision A
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