2 tire pressure, 3 tractor requirements, 4 tire torque – Seed Hawk TOOLBAR 2013 45 & XL SERIES User Manual
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SEED HAWK® TOOLBAR OPERATOR’S MANUAL
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3.1.4 TIRE TORQUE
Tire Size
Description
Torque N∙m (lb‐ft)
11 L 15 SL STUBBLE PROOF
Wing Castor (Front and Rear)
203 (150)
11 L 15 HIGHWAY
Main Frame Castor (Front)
203 (150)
19.0 / 45 x 17
Main Frame Castor (Front)
203 (150)
500 / 45 x 22.5
Rear Axle Tire
271 (200)
30.5 L 32 SAT (Single)
Rear Axle Tire
475 (350)
30.5 L 32 SAT (Inner Dual)
Rear Axle Tire
475 (350)
30.5 L 32 SAT (Outer Dual)
Rear Axle Tire
475 (350)
3.2 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
11 L 15 SL STUBBLE PROOF
Wing Castor (Front and Rear)
58 PSI
11 L 15 HIGHWAY
Main Frame Castor (Front)
76 PSI
19.0 / 45 x 17
Front Main Frame Castor
58 PSI
500 / 45 x 22.5
Rear Axle Tire
52 PSI
30.5 L 32 SAT (Single)
Rear Axle Tire
26 PSI
30.5 L 32 SAT (Inner Dual)
Rear Axle Tire
26 PSI
30.5 L 32 SAT (Outer Dual)
Rear Axle Tire
16 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.
3.3 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)
40’+ (12.2 m)
Flow Rate
3‐4 gal‐US/min (11.3‐18.9 L/min)
CIRCUIT #2
SHANKN LIFT/LOWER
CONTINUOUS
Model: SH Toolbar
Flow Rate
3‐4 gal‐US/min (11.3‐18.9 L/min)
SBR Hitch (option)
Flow Rate
2‐3 gal‐US/min (7.6‐11.3L/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