Pneumatic Connections
Air operated brakes on the sprayer require air hoses to be connected to
the tractor.
Connect the hose couplings according to the coupling colours:
Coupling color
Pneumatic circuit on the sprayer
Red closing cover
Supply line / reservoir line
Yellow closing cover
Brake line / control line
Black closing cover
Single line system
Coupling specifications
Sprayer coupling heads
Tractor coupling heads
DIN 74342 / ISO 1728
SAE J 318 or VG 74342
Single-Line Air Brakes
1. Flip the snap coupler protection flap away.
2. Connect the snap coupler to the tractor outlet (black).
3. Let the air compressor fill the sprayer's air reservoir.
4. Check brake circuit for leaks.
Dual-Line Air Brakes
1. Flip the snap coupler protection flaps away.
2. Connect the two snap couplers for supply and control to the tractor outlets (red and yellow). The couplers are colour
coded and secured against incorrect attachment.
3. Let the air compressor fill the sprayer's air reservoir.
4. Check brake circuits for leaks.
4 - Sprayer Setup
103