Pneumatic Downforce (Manual); Pneumatic Downforce (Cab Controlled) - Horizon Fitness SPX Operation Manual

6.3.1 - Pneumatic Downforce (Manual)

WARNING: Eye protection must always be worn
WARNING: Never overinflate the airbag as this may result in component failure and
injury.
CAUTION: Keep a safe distance from the airbag whilst inflating/deflating - 1 meter
minimum
IMPORTANT: A manual tire inflation gauge can also be used if an automatic inflator
system is not available. Both should be monitored throughout the inflation procedure
All rows are equipped with a pneumatic air bag to control the downforce.
The recommended working range is between 1 and 8 Bar of pressure (14.7 – 116 psi)
8 Bar is the maximum pressure for this system. It is recommended that the pneumatic downforce
system is operated at around 2 Bar of air pressure
To adjust downforce pressure:
1. Position the row unit at the working height
2. Turn off the tractor and remove the ignition
key.
3. Remove the protective cap from the
Schrader valve.
4. Connect the air pressure gauge and set to
the new pressure setting.
5. Keep a minimum of 1 meter distance during
adjustment.
6. Reinstall protective cap.

6.3.2 - Pneumatic Downforce (Cab Controlled)

Each row is equipped with a pneumatic air bag to control the downforce on the unit. The
downforce pressure can be controlled via the supplied box from the tractor cab. The recommended
working range is between 1 and 8 Bar of pressure. 8 Bar is the maximum pressure for this system.
All rows operate at the same pressure. It is recommended that the pneumatic downforce system is
operated at around 2 Bar of air pressure.
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