
John Deere 1720 Planter Manual
Visit your John Deere dealer for a close-up look at the CCS on the. 1720 CCS Stack-fold Planter, as well as on the 1790 Front-fold Planter, the 1770NT CCS.
9. If dimension (E) in step 8 is not at least 75 mm (3 in.), proceed as follows:
Shorten tractor lift links (A) to shortest length. See your tractor operator's manual.
NOTE: When using planter with 4430, 4440 or 4450 Tractors, attach center link (B) in lower position. See your copy of the tractor operator's manual.
Lower rear of planter to ground with lift-assist wheels.
Lower front of planter to ground with rockshaft control lever.
Nada dering naruto panggilan masuk mp3 players. Loosen axle collars (C) and position axles (D) UPWARD. Retighten collars.
Raise planter as explained in step 5 through 7. Check dimension (E) on pivoting center mast. Readjust as necessary.
10. Lower planter as follows:
Lower REAR of planter with lift-assist wheels.
Lower FRONT of planter with tractor rockshaft control lever.
IMPORTANT: If planter has been driven rearward in the raised position, be certain to drive forward to allow lift-assist wheels to pivot rearward before lowering planter.
Help prevent damage to planting unit seed tubes or seed openers by lowering planter only when moving forward.
A-Lift Links
B-Center Link
C-Collars
D-Axles