Landoll 855 Series Finisholl - Manual (Page 59)

ASSEMBLY INSTRUCTIONS
3-25
Disc Gang Installation, 850
Series
1. Place disc gangs in front of unit in their approximate
position. Position the disc on the main frame to throw
soil outward (main frame gang have nut on only one
end of the gang bolt). Position the wing disc gangs to
throw soil inward (wing gangs have nuts on both
ends).
IMPORTANT
When disc gangs are positioned correctly the
bearing grease zerks will be pointing to the rear.
2. Install disc gangs to frame and wings using bearing
blocks, 5/8-11 X 8-1/2 screws, shims, washers, and
nuts. Install the bearing half with the grease zerk in
the side on top of the rockshaft.
3. If manually adjusted install ratchet jacks to anchor on
frame or wing and to arm on disc rockshafts using
pins and cotter pins. (See Figure 3-19.)
4. If hydraulically adjusted single fold (17' - 35') models,
install cylinders per Figures 3-21 and 3-22.
a. Install the master cylinder on the left wing. Pin
the base end of the cylinder to the bracket on the
wing and the rod end to the arm on the disc
rockshaft.
b. Install the slave 1 cylinder on the right wing. Pin
the base end of the cylinder to the bracket on the
wing and the rod end to the arm on the disc
rockshaft.
c. Install the slave 2 cylinder on the right side of the
main frame. Pin the base end of the cylinder to
the bracket on the frame and the rod end to the
arm on the disc rockshaft.
d. Install the slave 3 cylinder on the left side of the
main frame. Pin the base end of the cylinder to
the bracket on the frame and the rod end to the
arm on the disc rockshaft.
e. With the cylinders fully extended, adjust the
screw adjust on the wing disc rockshafts until the
wing discs are to the same depth below the
frame as the discs on the main frame.
f. Install a 90° elbow in the ports of each cylinder.
g. Install hoses as shown on the shank placement
drawing for your size of machine.
Figure 3-19: Ratchet Jack Installation
ANCHOR
RATCHET JACK
HAIR PIN
PIN
DISC ROCKSHAFT
2m410-011265