Landoll 2220 Series, Operator'S Manual

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3-13
3-7 PULL HITCH IN STAL LA TION
IMPORTANT
READ ALL SAFETY PRE CAU TIONS AT THE
FRONT OF THIS SEC TION BE FORE AT TEMPT -
ING ANY OF THE FOL LOW ING PRO CE DURES.
IMPORTANT
SEE FIG URE 3-8 FOR PART NAMES.
IMPORTANT
In the fol low ing pro ce dure: right- hand and left-
hand are de ter mined stand ing at the rear of the
ma chine, look ing to ward the front.
3-7.1
Use the pivot pin and bush ing to at tach
the cle vis end of the lev el ing rod to the long
end of the front link
age. Se cure this with a
3/8" bolt.
IMPORTANT
BE SURE THE LEV EL ING ROD IS SET ON THE
LEFT SIDE OF THE FRAME ON MODEL 2225’S,
AND OVER THE CEN
TER OF THE FRAME ON
MODEL 2227’S, WHEN STAND ING AT THE
BACK OF THE MA CHINE. THE FRONT LEV EL -
ING LINK AGE SHOULD ALSO HAVE ITS LONG
END FAC ING DOWN AND AN GLED BACK.
3-7.2
Put the sleeve end of the lev el ing rod
be tween the lev el ing arms on the rock shaft.
Slide the pivot pin through the lev el ing arms
and the sleeve of the lev el ing rod. In stall 3/8"
bolts through the lev el ing arm and the pivot
pin. Se cure with 3/8" nuts.
3-7.3 (2227 Only) In stall the front lev eler link
be tween the mast plates:
IMPORTANT
YOU MAY NEED TO LOOSEN OTHER MAST
PLATE CAP SCREWS.
a. In sert the lev el ing link age bush ing into the
front lev eler link.
b. Place the front lev eler link be tween the two
mast plates. The short arm should face up
and for ward.
c. In stall 1" x 7-1/2" cap screw through the top,
for ward mast plate holes, and through the lev -
el ing link age bush ing.
d. Tighten the mast plate cap screws to speci -
fied torque. (See Ta ble 2-1)
3-7.4 In stall the pull hitch to the main frame
mount ing brack ets. Use two hitch pins and
se cure with 1/4" cot ter pins and wash ers.
3-7.5 At tach the cle vis end of the ra dius rod
to the top hole of the lev eler link age (short
end). Se cure the ra dius rod with the ra dius
rod pin and bolt.
3-7.6 At tach the sleeve end of the ra dius rod
to the lower ra dius rod plates with the front
hitch pin and 1/4" cot ter pins.
3-7.7 Ad just front ra dius rod to set for level
field op era tion.
3-7.8 In stall ring hitch in hitch as sem bly with
bush ings, bolts, wash ers, and nuts.
3-7.9 Hook up the cou pling hoses to a trac tor.
Bleed the hy drau lic sys tem of all air in the
lines or cyl in ders, as fol lows:
a. Dis con nect the rod ends of the gauge wheel
cyl in ders from the an chors on the rock shaft.
Raise the ends un til they are higher than the
base end of the cyl in ders.
b. Fully ex tend and re tract the cyl in ders at
least twice to work the air out of the sys tem.
c. Re in stall the rod ends of the gauge wheel
cyl in ders. Cy cle the cyl in ders at least twice to
work the air out of the pres
sure side of the
sys tem.
3-7.10 Raise the ma chine to fully ex tend the
cyl in ders, and to lock the cyl in ders on with
the cyl in der lock outs. Se cure the lock outs
with the lock out pins (See Fig ure 3-3).