TYCROP Manufacturing Ltd.
ProPass 180 Top Dresser Operator’s Manual
ProPass Factory-Recommended Settings Guide
ProPass
Settings for Best Performance
Additional Performance
Hitch position
Level
Use the multi-position hitch to raise or lower
the ProPass for maximum performance.
Twin Spinner settings
Paddle position: factory setting
Test the spread pattern in a neutral area,
then make very small adjustments.
On/off pendant
Twin Spinner: Leave on during top dressing.
Conveyor belt: Turn on and off for each pass.
At the start of each new load, it takes 1 to 3
seconds for material to reach the Twin
Spinner and begin discharging.
Tow vehicle r/min
Full throttle
An engine at full r/min provides the
maximum hydraulic flow. Always warm up
the engine and the hydraulic system before
use.
Ground speed
4 to 5 mi/h
Travel at about the speed of a fast walk
ProPass Twin Spinner Suggested Spreading Application Guide
Application
Twin Spinner
Floor Control
Rear Gate
Base and Disk
Settings
Comments
Ultra Light
10
7
10 mm (3/8”)
Wide
No dragging or no
watering in
Light
10
10
10 mm (3/8”)
Wide
Water in
Medium Light
10
10
25 mm (1”)
Wide
Water in
Medium
3-3.5
10
50 mm (1.5”)
Medium
Drag or water in
Heavy
2.5-3
10
79 mm (3.13”)
Narrow
After quarantining or
aerification
Maximum pressure input
190 bar (2,800 psi)
Minimum pressure input
138 bar (2,000 psi)
Maximum flow input
37.9 L/m (10 U.S. gal/m)
Minimum flow input
22.7 L/m (6 U.S. gal/m)
Note
: Different materials vary in the size of their particles, causing variations in the spread pattern. Before top dressing the
required area, test new materials by spreading them in an open area away from bystanders.
Figure 19: Handle Operations
Page 26
Operating Instructions