MAC215990
334
Revision A
Checking Hold-Down
–
Short Knife Guards
The short knife guard hold-downs prevent the knife sections on the cutterbar from lifting off of the guards, while still
allowing the knife to slide. The hold-downs will need to be inspected to ensure that there is adequate clearance between
the hold-downs and knife sections.
To check the center hold-down on double-knife headers, refer to
DANGER
To prevent bodily injury or death from the unexpected start-up of the machine, always stop the engine and remove the
key from the ignition before making adjustments to the machine.
WARNING
To prevent bodily injury from the fall of a raised reel, always engage the reel safety props before going under the
raised reel for any reason.
WARNING
Wear heavy gloves when working around or handling knives.
1.
Raise the reel fully.
2.
Shut down the engine, and remove the key from the ignition.
3.
Engage the reel safety props. For instructions, refer to
Engaging Reel Safety Props, page 37
.
1028508
B
A
Figure 4.160: Short Knife Guards
4.
Manually stroke the knife to position the section under
hold-down (A).
5.
Push down on knife section with approximately 44 N
(10 lbf) of force, and use a feeler gauge to measure the
clearance between the tip of hold-down (B) and the knife
section. Ensure the clearance is 0.1
–
0.5 mm
(0.004
–
0.020 in.).
6.
If adjustment is required, refer to
Adjusting Hold-Down
–
Short Knife Guards
If a short knife guard hold-down is binding its knife, the hold-down will need to be adjusted.
To adjust the center hold-down on double-knife headers, refer to
DANGER
To prevent bodily injury or death from the unexpected start-up of the machine, always stop the engine and remove the
key from the ignition before making adjustments to the machine.
Содержание NEW HOLLAND D2 Series
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