SA221/324/424 Operation Manual
Weight (with 4 Post ROPS,
R4 Tires and canopy)
lb. (kg)
—
—
1989 (902)
Traveling
System
Tire
Ag (R1)
Front
—
Rear
—
Turf (R3)
Front
18 x 8.50-10 4PR
23 x 8.50-12 4PR
23 x 8.50-12 4PR
Rear
26 x 12.0-12 4PR
33 x 12.5-16.5 4PR
36 x 13.50-15 4PR
Industrial
(R4)
Front
18 x 8.50-10 6PR
23 x 8.50-12 4PR
23 x 8.50-12 4PR
Rear
26 x 12.0-12 4PR
12-16.5 6PR
14-17.5 4PR
Clutch
—
Steering
Hydrostatic Power
Transmission
Hydrostatic
Transmission
Hydrostatic Transmission, 2 Range Speeds
Drive
Selected 4WD
Brake
Wet Disk
Minimum Turning Radius
ft. (m)
7.87 (2.4)
8.53 (2.6)
Hydraulic Unit
Hydraulic Control System
Select Control, Open
Center
Position Control, Open Center
Pump Capacity (main) US gal/min.
(L/min)
4.3 (16.1)
Pump Capacity (steering) US gal/min
(L/min)
3.7 (14.1)
3-Point Hitch
Limited Category 1
Max. Lift
Force
Lift Point
lb. (kg)
—
24 in. Behind Lift Point
lb. (kg)
660 (300)
1209 (548)
System Pressure
psi (MPa)
1891 (13.0)
2429 (16.7)
Power Take Off
(PTO)
Type
Hydraulic Clutch
Rear
Shaft size
35 mm OD, 6 Splines.
Type
Independent
Speed/Engine rpm
540/3120 (554/3200) 540/3120 (554/3200) 540/3120 (554/3200)
Mid
Shaft size
SAE 16/32, 15-Splines.
Type
Independent
Speed/Engine rpm
2000/3111
(2057/3200)
2000/3111
(2057/3200)
2000/3111
(2057/3200)
2. Traveling Speeds (Reference)
Model
Forward
Reverse
mph (km/h)
mph (km/h)
SA221
—
0-8.6 (0-13.8)
0-6.3 (0-10.0)
SA324
Lo
0-5.9 (0-9.4)
0-4.1 (0-6.6)
Hi
0-12.3 (0-19.6)
0-8.5 (0-13.7)
SA424
Lo
0-6.3 (0-10.0)
0-4.3 (0-7.0)
Hi
0-13.1 (0-21.0)
0-9.1 (0-14.7)
SA221_324_424_OperatorsManual.book 2 ページ 2018年6月4日 月曜日 午後5時19分