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Section 1: Assembly & Set-up
Support Stand Assembly
Refer to Figure 1-2 on page 7:
1.
Remove nut (#4), bolt (#3), and wire pin (#5) from
mount (#2). Keep removed hardware for reuse.
2. Attach support stand (#1) to mount (#2) with removed
3/8"-16 x 3" GR5 bolt (#3) and hex flange locknut
(#4). Draw locknut up snug, do not tighten.
3. Rotate support stand (#2) down as shown to support
plow frame and insert wire snap lock pin (#5) as
shown. Make sure wire retainer in caught over end of
pin to keep it from falling out.
Lower Hitch Frame Assembly
Refer to Figure 1-3:
1.
Place lower hitch frame (#1) on hitch mounts (#2)
with serial name plate (#6) located on the right-hand
side as shown.
2. Secure lower hitch frame with u-bolts (#3), lock
washers (#4), and nylock hex nuts (#5). Draw nuts up
until one or two threads extend pass the nuts. Do not
tighten nuts at this time.
Adjust Cat I Draw Pins to Length
Refer to Figure 1-4:
1.
Adjust jam nuts (#8) on hitch pins (#7 & #11) until
center of linchpin holes are 1 13/16" from face of jam
nuts (#8).
2. Tighten hitch pin (#7) by Inserting a drive punch in its
linchpin hole and rotating the hitch pin until the
linchpin hole is vertical.
3. Hold linchpin hole vertical and tighten 7/16"-14 hex
nut (#10) to the correct torque for a GR5 bolt.
4. Repeat steps 2 & 3 for hitch pin (#11).
10/29/18
Table of Contents
39660
Attach Support Stand
Figure 1-2
Lower Hitch Frame Assembly
Figure 1-3
Adjust Draw Pins
Figure 1-4
MP10 & MP20 Moldboard Plows 307-244M
39659
39660
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