2 tire torque, 3 tire pressure, 4 tractor requirements – Seed Hawk 30 SERIES: 600C & 800C 2013 User Manual
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SEED HAWK® 30 SERIES OPERATOR’S MANUAL
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3.2 TIRE TORQUE
TIRE SIZE
DESCRIPTION
TORQUE NM (LB‐FT)
26 x 12‐ 12NHS I‐1 (TL)
Wing Castor (Front and Rear)
203 (150)
19.0 / 45 x 17
Front Castor
203 (150)
500 / 45 x 22.5
Rear Axle Tire
271 (200)
3.3 TIRE PRESSURE
Use the following chart to check and adjust, if necessary, tire pressure.
TIRE SIZE
DESCRIPTION
PSI RATING
480 x 400 x 8
Packer Tire
14‐16 PSI
26 x 12‐ 12NHS I‐1 (TL)
Wing Castor (Front and Rear)
52 PSI
19.0 / 45 x 17
Front Castor
58 PSI
500 / 45 x 22.5
Rear Axle Tire
52 PSI
NOTE: Proper inflation of tire pressure contributes to longer tire life and proper flotation for
field operations. Tire inflation pressures listed are recommended initial settings. Some soil
conditions and operating environments may dictate deviation (on Pneumatic Packer Tires
Only) from the recommended settings.
3.4 TRACTOR REQUIREMENTS
TRACTOR HYDRAULIC CIRCUIT REQUIREMENTS
CIRCUIT #1
SHANKN
LIFT/LOWER
INTERMITTENT
<40’ (12.2 m)
Flow Rate
2‐3 gal‐US/min (7.6‐11.3L/min)
CIRCUIT #2
SHANKN
LIFT/LOWER
CONTINUOUS
Model: 30 SERIES
Flow Rate
3‐4 gal‐US/min (11.3‐18.9 L/min)
Low Pressure Tank
Lin(s)
Tractor Reservoir
3‐5 gal‐US/min (11.3‐18.9L/min)
MAX hydraulic system pressure should not exceed 3000 PSI. Contact dealer if tractor exceeds
3000 PSI