Ford 3230 Operator's Manual page 119

- - - - - - - - - - - - - - - S E C T I O N C
ROAD SPEEDS (Synchronized Shuttle Shift Transmission - continued)
The following chart shows the road speeds in
km/h
for 4630 and 5030 tractors
with
Synchronized Shuttle
Shift transmission, fitted with 12.4- 32 or 14.9 - 28 rear tires (these two tire sizes have the same rolling
radius). If the rear tires of your tractor are of a different size, multiply the road speeds shown in the
printed
charts by
the following conversion factors:
Tire size: 12..:4 - 28 12.4 - 36 13.6 - 28 13.6 - 36 14.9 - 24 14.9 - 30
Factor: 0.922 1.078 0.953 1.117 0.922 1.039
Tire size:
Factor:
lti.9-24
0.969
16.9-30
1.086
16.9-34
1.164
18.4-26
1.047
18.4-30
1.125
NOTE: For your convenience, the right-hand side of each chart has been left blank so, should your
tractor have rear tires of a different size, you may insert your own calculated road speeds.
Ford
4630 and 5030
with
Synchronized Shuttle Shift transmission and 12.4 - 32 or 14.9 - 28 rear
tires
Kilometers per hour
Kilometers per hour
Engine Speed (rev/min) Engine Speed (rev/min)
Gear
1400 1750 2200 1400 1750
2200
1 Dual Power 1.15
1.43 1.80
Direct Drive
1.41
1.77
2.23
2 Dual Power
1.70 2.12 2.67
Direct Drive
2.10 2.62 3.30
L
3
Dual Power
2.59 3.24
4.07
Direct Drive
3.19
3.99
5.03
4 Dual Power
3.79 4.74
S.98
Direct Drive
4.69 5.86 7.38
s
Dual Power
4.04
5.04
6.36
Direct Drive
4.98 6.23
7.85
6 Dual Power
5.99 7.48 9.42
Direct Drive
7.41 9.26 11.63
H
7 Dual Power
9.15 11.44 14.35
Direct Drive
11.26 14.07 17.72
8
Dual Power
13.40 16.76 21.08
Direct Drive
16.56
20.70 26.03
1
Low 1.41 1.76
2.22
High
4.96 6.20
7.81
2 Low
2.00 2.61
3.28
High
7.36 9.20
11.57
R
3 Low
3.18 3.98
5.00
High
11.25 14.07
17.63
4 Low
4.67
5.84 7.34
High
16.56 20.70
25.90
If your tractor does not have Dual Power then please ignore the line preceded by the words
'Dual
Power'.
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