MacDon FlexDraper FD1 Series, Руководство оператора, Страница: 380 / 510

MAINTENANCE AND SERVICING
8. Stroke the knife manually to its outer limit.
9. Clean the area around the knifehead.
10. Remove bolt (A).
11. Remove the grease zerk (B) from the pin.
12. Use a screwdriver or chisel in slot (C) to release the
load on the knifehead pin.
13. Use a screwdriver or chisel to pry the pin upwards in
the pin groove until the pin is clear of the knifehead.
14. Push the knife assembly inboard until it is clear of the
output arm.
15. Seal the knifehead bearing with plastic or tape unless
it is being replaced.
Figure 5.106: Knifehead
16. Remove the bolt (A) that clamps the knife drive arm to
the knife drive box output shaft.
17. Remove the knife drive arm (B) from the knife drive box
output shaft.
18. Remove the four knife drive box mounting bolts (C, D).
NOTE:
Do
NOT
remove bolt (E); it is factory-set to
properly position the knife drive box in the correct
fore-aft position.
CAUTION
Knife drive box with pulley weighs over 65 lb. (35 kg).
Use care when removing or installing. Lug (L) can be
used for lifting.
19. Remove the knife drive box and place it on a bench
for disassembly.
20. Repeat procedure for the opposite end of the header.
Figure 5.107: Knife Drive Box
Removing Knife Drive Box Pulley
Before removing the knife drive box pulley, remove the knife drive box from the header. Refer to
Removing Knife
Drive Box, page 360
.
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