Section 4: Maintenance & Lubrication
MP10 & MP20 Moldboard Plows 307-244M
10/29/18
18
Plow Shares
Plow shares (#1) do the most difficult work and demand
the most horsepower to do the work. They cut the furrow
slice loose and start lifting it up over the share. They
should be kept pointed, sharp, and have the right amount
of down draft or they won’t do their work. Inspect plow
shares and mounting hardware frequently for wear and
replace as needed.
1.
Remove hex nuts (#5 & #10), lock washers (#4 & #9),
plow bolts (#2 & #3) and plow share (#1).
2. Using holes “A” in frog (#13), attach new plow
share (#1) with plow bolts (#2 & #3), lock washers
(#4 & #9), and hex nuts (#5 & #10).
3. Tighten hex nuts (#5 & #10) to the correct torque.
Shins
Shins (#6) receive high wear as they cut the furrow wall
and should be inspected annually for wear. Replace
shims and mounting hardware as needed.
1.
Remove hex nuts (#10), lock washers (#9), plow
bolts (#8) and plow share (#6).
2. Using holes “B” in frog (#13), attach new plow
shin (#6) with plow bolts (#8), lock washers (#9), and
hex nuts (#10).
3. Tighten hex nuts (#10) to the correct torque.
Installation of Share, Shin, Moldboard, & Coulter (MP10 Model Shown)
Figure 4-2
Item Pt. No.
Description
1
820-619C
FORGED ROCK SHARE
2
842-357C
CLIPPED PLOW 1/2"-13 X 1 1/2" GR5
3
842-357C
CLIPPED PLOW 7/16"-14 X 1 1/2" GR5
4
804-015C
WASHER, LOCK SPRING 1/2" PLT
5
803-020C
NUT, HEX 1/2"-13 PLT
6
820-620C
PLOW SHIN
7
820-621C
14" MOLDBOARD
8
842-349C
PLOW 7/16"-14 X 1 1/2" GR5
9
804-014C
WASHER, LOCK 7/16"
10
803-015C
NUT, HEX 7/16"-14 PLT
11
820-259c
COULTER BLADE, 14" DIA. STRAIGHT
12
802-214C
RHSNB 1/2"-13 X 1 1/4" GR5
13
307-239H
FROG
39214