MTZ 1220.1, Руководство оператора

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MTZ 1220.1/1220.3 Section G. Operating instruction
G3
Rear hitch (RH)
The 2
nd
and 3
rd
category three-point hitch
serves for coupling of mounted and semi-
mounted agricultural machines and im-
plements with the following coupling
members:
• the length of the suspension axle (con-
ventional distance between the joints of
the lower rods) is 870 mm;
• the diameter of the pins for connection
to the lower links (2) is equal to 28.7
mm.
• the diameter of the pin for connection to
the upper link (3) is 25 mm.
ATTANTION! Before machine coupling
read carefully this section.
The tractor is equipped with the one-piece
lower links with joints of 3
rd
category (with
corresponding crossbeams). For operation
with the second-category machines, the
SPTA kit of the tractor contains the adap-
tor bushings (1). The rear hitch can be
equipped with one-piece and or telescopic
lower links. The standard length of one-
piece lower links is 885 mm.
The construction of telescopic links that
consist of front part and rear ends with
pivot balls allows to change length be-
tween 805 …965 mm with space of 80
mm.