Ground Speed Const: Xxxx - New Holland TX62 Operator's Manual

FIELD OPERATION
On the display will appear:

''GROUND SPEED CONST: XXXX''

XXXX is a constant = measured amount of
pulses/min on the differential gear at a ground
speed of 1 km/h.
Determination of constant: 3 different ways.
1) Taking into account the tyre dynamic radius:
GROUND SPEED CONSTANT
TYRE
620/75R26- -DT820
620/75R30- -DT820
620/75R34- -DT820
650/75R32- -DT820
800/65R32- -STR
800/65R32- -DT820
1050/50R32
Tracks
4-98
R (m) TX62 TX64
TX63
0.759 1365
0.810 1280
0.859
0.863 1200
0.863 1200
0.881 1170
0.875 1170
0.355 3425
150
TX65
PLUS PLUS
1280
1200 1410
1200 1410
1170 1375
1170 1375
3425 3425
TX66 TX67 TX68
TX68
1555
1200 1550 1550
1200 1550 1550
1170 1515 1515
1170 1515 1515
3425 3770
48152
PLUS