TM-5-3805-254-14-P-2

TRUCK, DUMP, 20 TON, 6X4, ON-OFF HIGHWAY 71,000 GVW, IHC MODEL F-5070 (CCE)

TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, GENERAL SUPPORT AND DEPT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS INFORMATION AND SUPPLEMENTAL MAINTENANCE INSTRUCTIONS)

JUNE 1980

TM-5-3805-254-14-P-2 - Page 157 of 894

TRUCK SERVICE MANUAL

LIMITING AND QUICK RELEASE VALVE

COMBINATION

DESCRIPTION

The limiting quick release valve and two-way valve

are used as a combination in air brake systems of trucks,

buses and tractors.

This combination permits full brake

valve delivery pressure to the front wheel brakes when

on dry roads, or, at the option of the driver, limits the

pressure to the front wheel brakes 50 percent of the

brake valve delivery pressure when on slippery roads.