horsch Pronto 3 - 6 DC Operating Instructions Manual page 113

Maintenance location
After connecting:
After unhitching:
Drawbar eye
Fastening
Wear
a
b
Wear
a
b
Tractor link arm hitching
Fastening
•
NOTES:
The maintenance interval
•
Follow additional maintenance notes in the respective chapters.
Work instructions
Adjust the distance of the hold-down to the ball to max.
0.5 mm:
max. 0.5 mm
For this purpose, according to the design, e.g.
- turn upper stop screw and secure with nut or
- remove hold-down and turn lower setscrew.
Now secure the hold-down with bolts and cotter pins.
Place the protective cap on the ball.
¾ Check mounting screws for firm seat (560 Nm)
¾ Replace the component concerned if one of the wear limits
has been exceeded or fallen short of (workshop work):
Designation
ø eye
Length of eye a
Width of ring b
Height of ring h
¾ Replace the component concerned if one of the wear limits
has been exceeded or fallen short of (workshop work):
Designation
ø eye
Length of eye a
Width of ring b
Height of ring h
¾ Check mounting screws for firm seat (560 Nm)
Daily
designates maintenance on each working day before each use and each road travel.
max. 0.5 mm
Nominal Wear
dimension dimension
(mm) (mm)
46 48
52.0 55.5
32.0 29.5
38.0 35.5
Nominal Wear
dimension dimension
(mm) (mm)
58 60
64.0 66.5
40.5 38.0
45.0 42.5
Interval
daily
daily
40 h
40 h
40 h
40 h
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