horsch Focus 7 MT, Operating Instructions Manual, Page: 69 / 78

NOTES:
•
The maintenance interval
Daily
designates maintenance on each working day before working with the machine.
•
Follow additional maintenance notes in the respective chapters.
Maintenance location Work instructions Interval
Drawbar eye
Fastening
¾
Check mounting screws for firm seat (560 Nm). 40 h
Wear
a
h
b
¾
Replace the component concerned if one of the wear limits
has been exceeded or fallen short of (workshop work):
40 h
Designation
Nominal
dimension
(mm)
Wear
dimension
(mm)
ø Eye 58 60
Length of eye a 64.0 66.5
Width of ring b 40.5 38.0
Height of ring h 45.0 42.5
Wear
a
h
b
¾
Replace the component concerned if one of the wear limits
has been exceeded or fallen short of (workshop work):
40 h
Designation
Nominal
dimension
(mm)
Wear
dimension
(mm)
ø Eye 79 81
Length of eye a 85.0 87.5
Width of ring b 40.5 38.0
Height of ring h 48 45.5
Wear
a
h
b
¾
Replace the component concerned if one of the wear limits
has been exceeded or fallen short of (workshop work):
40 h
Designation
Nominal
dimension
(mm)
Wear
dimension
(mm)
ø Eye a 51 53
Width of ring b 25.5 23.0
Height of ring h 54.0 51.5
Wear
a
h
b
¾
Replace the component concerned if one of the wear limits
has been exceeded or fallen short of (workshop work):
40 h
Designation
Nominal
dimension
(mm)
Wear
dimension
(mm)
ø Eye a 71 73
Width of ring b 25.5 23.0
Height of ring h 54.0 51.5
Coulter
Rubber mounting Check condition and replace if aged or showing reduced
tensioning force.
40 h
Coulter discs Check state, wear, bearing play and light movement. The
discs must be rotatable by hand.
40 h
Press rollers Check for condition, firm seating and wear daily
Scrapers on coulters and press rollers Check condition, setting and state of wear daily
Harrow Check condition, tightness, setting and state of wear daily
Pneumatic system
Fan, seed hoses and fall sluice Leaks, crushing and chafing points, blockage
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