ADJUSTMENTS
1.
SETTING ANGLE OF FRONT AND REAR GANGS
(SEE ILL. 9 on page 12. FOR MODELS 1225N, 1275N, 1225M, 1275M - 6 ft. to 15 ft.)
(SEE ILL. 10 on page 13. FOR MODELS 1225W, 1275W - 16 ft. To 20 ft.)
a) The gangs can be set at three different angles (19, 22, and 25). The angle the gangs are set at is determined by soil
conditions. A field with hard soil will require more cutting angle to penetrate soil than a field with soft soil. If disc pushes
dirt instead of cutting through, less cutting angle is required.
To start, a medium angle is recommended.
b)
MODELS 1225N,1275N,1225M,1275M.
Adjust gang angle one side at a time. Gang angle is set by loosening beam clamp
plates and installing two (2) 1-1/4" x 7-1/2" N.C. hex bolts through the desired holes in the (4) hole lugs welded to the
outside of the frame. See ILL. 9. on page 13 for holes used to obtain desired angle.
c)
MODELS 1225W,1275W
. Adjust gang angles one side at a time. Gang angle is set by loosening beam clamp plates and
installing two (2) 1-1/4" x 7-1/2" N.C. hex bolts through the desired holes in the clamp plates on the side of the disc. The
L.H.S. has (4) hole clamp plates and the R.H.S. has (5) hole clamp plates. See ILL. 10. on page 13 for holes used to obtain
desired angle.
*
d)
NOTE: Always ensure disc has the same cutting angle on front gang as on the rear gang, if front gang is set at a
medium angle, rear gang must also be set at a medium angle
IMPORTANT:
EXCESSIVE GANG ANGLE WILL PUT ADDED PRESSURE ON THE GANGS AND WILL DECREASE THE LIFE OF THE
BEARINGS, BLADES, ETC.
IMPORTANT:
WHEN GANGS ARE SET AT AN EXTREME ANGLE, MORE HORSEPOWER IS REQUIRED TO PULL DISC.
2. LATERAL ADJUSTMENT OF FRONT GANGS: See Gang Pattern for your machine on Pages 30 to 56
a) For Model 1225N-1275N-1225M-1275M and 1375M Discs. Position front gang so there is approximately 1-1/2 more
blades extended beyond the left side of frame than the right side of frame.
b)
For Models 1225W and 1275W Discs - 16 ft. to 18-1/2 ft. wide. Position front gang so there is approximately 4 more
blades extended beyond the left side of frame than the right side of frame.
c)
For Models 1225W and 1275W with 20 ft. cutting width. Both front and rear gangs must be positioned further toward
the R.H.S. to prevent front and rear gangs from interfering with each other on L.H.S. Position front gang for each 20 ft.
models as follows:
MODEL 1225W - 20ft. (9" spacing) - 8-1/2 blades extending beyond L.H.S.
MODEL 1225W - 20ft. (10-1/2" spacing) - 7 blades extending beyond L.H.S.
MODEL 1275W - 20ft. (10-1/2" spacing) - 7 blades extending beyond L.H.S.
MODEL 1275W - 20ft. (12" spacing) - 7 blades extending beyond L.H.S.
NOTE: The gang patterns (pages 30 to 56) show actual number of blades that must extend beyond L.H.S. for
each machine. Use top of blade (12 o’clock position) and outside edge of frame as starting point to
count blades.
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Страница 46: ...GANG PATTERN MODEL 1225M 12 SPACING 25 BLADES 9 BEARINGS 410WSS FRONT APPROX WIDTH 12 ft Page 42 ...
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Страница 62: ...FRAMES HITCH LEVELLING CRANK Page 58 1 ...
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