Trailer Fluid Brake Valve - Valtra HiTech T3 Series Operator's Manual

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3. Operation
GUID-36373947-19C0-41B7-BCA3-1FFFA3D3B654
1. Pressurised air quick coupling
2. Trailer coupling Duo-Matic
When the trailer couplings are not in use, they must be covered.
3.22.2

Trailer fluid brake valve

The trailer fluid brake valve (extra equipment) operates with the pressure of the
tractor hydraulics, controlled by the tractor brakes.
The trailer brakes are connected to the tractor with a quick-action coupling at the
rear part of the tractor.
GUID-C17D9805-AB65-48B1-AD51-E1AD8FC55AFF
1. Quick-action coupling for the trailer brakes (ISO 5676)
1
WARNING: When the tractor is towing a trailer, lock the brake pedals
together when driving on the road. When pressing one brake pedal
only, the brake action of the trailer is smaller.
WARNING: The pressure of the air pressure system must be at its
maximum, about 7-8 bar, before driving a tractor with a trailer
equipped with air pressure brakes.
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Hitech t133 hHitech t153 hHitech t173 hHitech t193 h

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