Description

Overview

The TC2 Trailer Hand Control Valve gives drivers graduated control of trailer service brakes, therefore it allows independent modulation of trailer braking from the prime mover. It suits Mack-style installations without a mounting bracket and, as a result, helps with straightforward replacements.

Features

• Graduated hand control of trailer brakes for precise modulation
• Fully modulates across 0–130 psi for smooth brake applications
• TC2 style with long handle for easy reach and leverage
• Mack version supplied without a mounting bracket for direct column fitment

Specifications and Materials

Part number: AB8326P.
Function: hand-operated trailer brake control. Modulation range: 0–130 psi (approx. system capability). Typical use: control trailer brakes independently of the tractor service brakes; not intended for parking control.
For operating description, service checks and installation guidance, see the Bendix TC-2 trailer control valve manufacturer service data.

Compatibility and Fitment

This cross-reference listing means this part is a suitable replacement for the part numbers and applications shown. Some changes in installation may be required.
281108, 229666, K295-69, 284654

Compliance and Safety

Before fitting, isolate and drain air reservoirs, then cap open lines to prevent contamination. After installation, perform a leak test, verify smooth graduated control and confirm the trailer brakes release fully. Finally, ensure drivers understand that this hand valve does not function as a parking valve.

Trailer Applications

Use this TC2 trailer hand control valve on prime movers and road tractors that require independent trailer brake modulation. It is commonly applied during coupling, low-speed manoeuvres and trailer testing, thus improving control and protecting service-brake circuits.

Cross-reference and Suitability

This part cross-references to or suits the following equivalent part numbers and compatible alternatives:

Why Choose ICS Trailers

Our team validates specs against manufacturer literature and verified sources, so installers receive accurate information and dependable parts. Moreover, we stock complementary air brake fittings to finish the job efficiently.
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