Ford 3230 Operator's Manual page 118

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SPECIFICATIONS------------------------
ROAD SPEEDS (Synchroni7.ed Shuttle Shift Transmission - continued)
The
following chart shows the road speeds
in
MPH for 4630 and 5030
lractoIS
with
Syncbronized Sbutt1e
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
cbans by the
following conversion factors:
Tlresl7.e:
12.4-28
12.4-36
13.6-28
13.6-36
14.9-24
14.9 ...
30
Fadlll':
0.922
1.078
0.953
1.117
0.922
1.D39
16.!J-24
O'f69
16.!J-30
1.086
lli.9-34
1.164
18A-2'
1.047
IBA-30
1.125
NOTE: For your convenience,
the
right-hand side
of
each chart
has
been left blank so, shouldyour
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
Miles
per
hour
Miles
per
hour
Engine Speed (rev/min)
Engine Speed (rev/min)
Gear
1400
1750
2200
1400
1750
2m
1
Dual Power
0.72
0.89
1.12
Direct Drive
0.88
1.10
1.39
2 Dual Power
1.06
1.32
1.66
Direct Drive
1.30
1.63
2.05
L
3 Dual
Power
1.61
2.01
2.53
Direct Drive
1.98
2.48
3.13
4 Dual Power
2.35
2.95
3.72
Direct Drive
2.91
3.64
4.59
s
Dual Power
2.51
3.13
3.95
Direct Drive
3.09
3.87
4.88
6 Dual
Power
3.72
4.65
5.85
Direct Drive
4.60
5.75
7.23
H
7
Dual Power
5.69
7.11
8.92
Direct Drive
7.00
8.74
11.01
8 Dual
Power
8.33
10.41
13.10
Direct Drive
10.29
12.86
16.17
1
Low
0.88
1.09
1.38
High
3.08
3.85
4.85
2
Low
1.30
1.62
2.04
High
4.57
5.72
7.19
R
3
Low
1.98
2.47
3.11
High
6.99
8.74
10.95
-
4
Low
2.90
3.63
4.56
.~
-
High
10.29
12.86
16.09
If your tractor does not have
Dual
Power then please ignore the line preceded by the
wnls
*Dual
Po'W(9''.
20

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