EasyManua.ls Logo

MacDon 960 - Page 57

MacDon 960
84 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
TROUBLESHOOTING
SYMPTOM
PROBLEM SOLUTION REF.
CUTIING
COMPONENTS
(continued)
Sickle back breakage. Bent or
broken
guard.
Straighten or replace. 45
Worn sickle head
pin.
Replace.
43
Dull
sickle.
Replace.
43
Pitman arm loose al
Tighten or replace.
43
wobble
box.
Ragged and uneven cutting
Ground
speed
too
fast.
Reduce ground speed.
17
of
crop.
Cutting edge
of
guards Adjust guards
45
not close enough or par-
allel
to
sickle sections.
Sickle
hold-downs
not
Adjust hold-downs
so
sickle
45
adjusted to permit sickle will work freely, but still
to work freely. keep sickle sections from
lifting off guards.
Cutterbar components
Check and replace all worn 43
such
as
sickle sections, and broken cutting compo-
guards are worn, dam- nents to obtain even cutting
aged,
or
broken.
of crop.
Cutterbar plugged with Adjust reel to sweep
24
material.
material off cutterbar.
Sickle is not operating at Check engine speed of
recommended speed. windrower
or
combine.
Bent sickle, causing
Straighten a bent sickle.
43
binding of cutting parts. Check guard alignment and
45
align as necessary for a
smooth cut.
Top of guard out of Adjust tops
of
guards so
45
adjustment or bent,
they are parallel to shear
causing poor shearing edge
of
guards.
action.
Reel speed too slow.
Increase reel speed.
24
Loose sickle drive belt. Adjust belt tension.
46
Excessive vibration of
Sickle is not operating at
Check engine speed of
cutting parts.
recommended speed. windrower or combine.
Excessive looseness
of
Remove excessive play
43
cutting parts and sickle from cutterbar and drive to
drive. eliminate vibration. Then
make proper adjustments.
* See Windrower
or
Combine Operator's Manual.
55

Table of Contents

Related product manuals