BENDIX RE-6 RELAY EMERGENCY VALVE MANUAL Pdf Download (2024)

BENDIX RE-6 RELAY EMERGENCY VALVE MANUAL Pdf Download (1)

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RE-6 RELAY EMERGENCY VALVE
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Table Of Contents 13

Contents
Table of Contents
Troubleshooting
Bookmarks

Table of Contents

Re-6 Valve Description
Re-6Nc Valve Description
Charging the Re-6Nc Valve above 70 Psi
Preventive Maintenance
Service Checks
Operational and Leakage Tests
Installation
Exploded View
Operation
Preventative Maintenance
Testing and Troubleshooting

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1 Re-6 Valve Description
2 Re-6Nc Valve Description
4 Installation
5 Operational and Leakage Tests
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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

Table ofContents

Table of Contents

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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.

This manual is also suitable for:

Re-6nc