Table of Contents
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®
™
Bendix
RE-6
and RE-6NC
EMERGENCY
PISTON
O-RING
SEALING
RING
™
RE-6
Valve
MOUNTING
FLANGE
™
™
RE-6
& RE-6NC
Valves
RESERVOIR
PORT (2)
RE-6NC
VALVE
™
ID TAG ATTACHED
SEE (FIGURE 2)
™
FIGURE 1 RE-6
& RE-6NC
™
RE-6
VALVE DESCRIPTION
The RE-6
™
valve is used in dolly and trailer brake systems.
It is a dual function valve, combining the functions of a relay
valve and an emergency valve.
The relay function is identical to that of a relay valve, a
remotely controlled brake valve. Control pressure from the
towing vehicle is routed through the trailer service line and
™
Relay Valves
RELAY PISTON
SPRING
DIAPHRAGM
DELIVERY PORTS
(4)
™
RELAY VALVES
WASHER
SCREW
CHECK VALVE
DELIVERY
PASSAGE
SERVICE
PORT
EMERGENCY
PORT
CHECK VALVE
DELIVERY
PASSAGE NOT
PRESENT
RE-6NC SPECIAL
XXXXXX
SVC. REPL. XXXXXX
FIGURE 2 RE-6NC
IDENTIFICATION TAG
SERVICE
PORT
INLET AND
EXHAUST
VALVE
EMERGENCY
SUPPLY PORT
CHECK VALVE
SPRING
CAP
SCREW
RE-6NC
™
Valve
™
RELAY VALVE SPECIAL
CHECK
VALVE
NOT
PRESENT
1
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Table of Contents
Related Manuals for BENDIX RE-6 RELAY EMERGENCY VALVE
Summary of Contents for BENDIX RE-6 RELAY EMERGENCY VALVE
- Page 1 ® ™ ™ Bendix RE-6 and RE-6NC Relay Valves RELAY PISTON SERVICE PORT EMERGENCY PISTON O-RING INLET AND EXHAUST VALVE SEALING RING EMERGENCY SUPPLY PORT ™ RE-6 CHECK VALVE Valve SPRING MOUNTING FLANGE SPRING WASHER SCREW DIAPHRAGM SCREW CHECK VALVE ™...
- Page 2 Service Brake Chamber Slack Adjuster Trailer Gladhand CONTROL LINE Single Check Reservoir RE-6 ™ ™ R-12P Valve Valve Valve Bulkhead Drain FRONT Valve SV-4 ™ Valve SUPPLY LINE RE-6 ™ RELAY VALVE DOLLY SYSTEM CONFIGURATION Service Brake Chamber Slack Adjuster Trailer Gladhand CONTROL LINE Single Check...
- Page 3 RE-6NC ™ valve does not require the ® ™ control valve (the Bendix PR-3 valve), to allow the system to charge the reservoir to a predetermined psi ™ reservoir to be fi lled. The PR-3 valve is totally separate before drive away is allowed.
- Page 4 EMERGENCY SUPPLY 45<>60 PSI EMERGENCY RESERVOIR RESERVOIR SUPPLY 60 PSI 45<>60 PSI 60 PSI 45<>60 PSI CHAMBERS CHAMBERS 0 PSI HOLDING ™ RE-6 Relay Valve ™ RE-6 Relay Valve 60 PSI 45<>60 PSI 0 PSI 0 PSI 0 PSI 0 PSI ™...
- Page 5 RE-6 ™ & RE-6NC ™ VALVES SERVICE SERVICE APPLICATION HOLD 5 PSI During normal, service braking operation, the valve serves as a relay valve, synchronizes tractor service (application) EMERGENCY CHAMBER SUPPLY HOLD 5 PSI RESERVOIR 70 PSI NO AIR FLOW 70 PSI ™...
- Page 6 RE-6 ™ & RE-6NC ™ VALVES EMERGENCY TO RELEASE AN EMERGENCY APPLICATION APPLICATION ™ ™ RE-6 & RE-6NC VALVES (Trailer air system charged to normal operating pressure). Charge the trailer air system or: Venting the emergency supply line to atmosphere will A.
- Page 7 RE-6NC ™ valve from the vehicle. PREVENTIVE MAINTENANCE Important: Review the Bendix Warranty Policy before INSTALLATION performing any intrusive maintenance procedures. A 1. Use the mounting bracket provided with the valve, or, warranty may be voided if intrusive maintenance is if securing the valve to a reservoir, use a Schedule 80 performed during the warranty period.
- Page 8 7. Remove and discard o-ring(7) from under the crimped- ASSEMBLY on retaining ring located in the upper portion of the valve Before assembly, lubricate all o-rings, seals, and pistons as body. well as body and cover bores, using the lubricant provided 8.
- Page 9 O-RING (7) BODY COVER (1) O-RING (8) EMERGENCY PISTON (9) O-RING (2) INLET & EXHAUST VALVE (10) VALVE RETAINER (11) RELAY PISTON (3) INLET EXHAUST SPRING (12) VALVE ASSEMBLY O-RING (13) O-RING (14) SEAT (4) VALVE GUIDE (15) SPRING (5) VALVE RETAINER (16) SEE NOTE 1 CHECK VALVE (17)
- Page 10 If the check valve does not function as described, or leakage is excessive, it is recommended that it be replaced with a new genuine Bendix part available at any Bendix parts outlet. REMOVAL Block and hold vehicle by means other than air brakes.
- Page 12 BW1570 © 2007 Bendix Commercial Vehicle Systems LLC. All rights reserved. 7/2007 Printed in U.S.A.
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