Landoll 2220 Series, Operator'S Manual

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4-1 TRAC TOR PREPA RA TION
The Lan doll 2220 Se ries Disc Chisel is de -
signed to be pulled by trac tor equipped with a dou -
ble lip or cle
vis type hitch. If your trac tor is not
equipped as such, you need to pur chase the hitch
from your lo cal trac tor dealer. If your Disc Chisel is
equipped with the cle vis op tion, this should be re -
moved. The cle vis op tion is only for trans port use.
Be fore at tach ing the Disc Chisel, pre pare the trac -
tor as fol lows:
4-1.1 In flate the rear trac tor tires equally and
add bal last ac cord ing to the trac tor op era -
tor’s man ual.
4-1.2 Lock the trac tor draw bar in the cen ter
po si tion.
4-2 DISC CHISEL PREPA RA TION
4-2.1 Prior to op er at ing the 2220 Se ries Disc
Chisel, in spect it thor oughly for good op er at -
ing con di tion.
4-2.2 Re place worn or miss ing parts.
4-2.3 When the ma chine is new, check the
bolt tight ness af ter a few hours of op era tion.
Tighten any loose nuts or bolts. Check the
gauge wheel lug bolts daily.
4-2.4 Check the gauge wheel tire in fla tion. In -
flate all tires equally to avoid side draft. Fol -
low the tire manu fac tur er’s rec om mended
pres sures listed on the side wall of the tires.
4-2.5 Check disc scrap ers for proper clear -
ance to the disc blade. See Fig ure 4-1.
a. Loosen U- bolts. Slide scraper as sem bly to
ad just clear ance to 1/8" to 1/4".
IMPORTANT
UN DER CER TAIN CON DI TIONS, IT MAY BE
BENE FI CIAL TO SET SCRAP ERS AS MUCH AS
1" AWAY FROM THE DISCS.
4-2.6
Lu bri cate the ma chine as shown in Sec -
tion 4-6 (See Fig ure 4-4) .
4-3 AT TACH ING TO THE TRAC TOR
4-3.1 Align the trac tor draw bar with the ma -
chine. Raise or lower the Disc Chisel ring
hitch, as needed, us
ing the swivel jack. At -
tach the unit with proper size hitch pin.
4-3.2 Clean all hy drau lic cou plings and at tach
to the trac tor. When prop erly at tached, the
hy drau lic con trol lever should cause the Disc
Chisel to:
a. Lower to the ground when the con trol arm is
moved for ward or down ward, and
b. Raise when the con trol arm is moved back -
ward or up ward.
4-3.3 Fully ex tend the hy drau lic gauge wheel
cyl in ders, and place the cyl in der lock outs in
the trans port lock po si tion over the cyl in der
rods. Se cure the lock outs with the lock out
pins.
4-3.4 Al ways place the swivel jack on the in te -
rior mount be fore set ting the ma chine in mo -
tion.
4-2
Fig ure 4-1 Disc Scraper Clear ance to Disc Blade