BENDIX SV-1 SYNCHRO-SV-3 TRAILER RELEASE Скачать руководство пользователя страница 5

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ASSEMBLY

Prior to assembly, lubricate the piston, o-rings and body
bores with Dow-Corning 55-M pneumatic grease (Bendix
Pc. No. 291126).
1. Install the inlet/exhaust valve in the body.
2. Install the inlet valve spring and valve stop (SV-1

™

valve)

or spring guide (SV-3

™

& SV-4

™

valve). NOTE: Install

the check valve in the small diameter end of the inlet-
exhaust valve return spring of the SV-4

™

valve before

installing in the body.

3. Install the o-ring on the supply cap nut then install and

tighten the cap nut. Torque to approximately 100 inch
pounds.

4. Install piston return spring in body.
5. Install the small and large diameter o-rings on the piston.

Insert the piston into body. (Piston should now rest on
top of spring.)

6. Install the control port cap nut o-ring on the cap nut then

install and tighten the cap nut in body. Torque to
approximately 275 inch pounds.

7. Install the exhaust check valve if the valve assembly

was so equipped.

8. Perform tests as outlined in the “Operating and Leakage

Tests” section.

Содержание SV-1 SYNCHRO-SV-3 TRAILER RELEASE

Страница 1: ...elay or sequence the action of other pneumatic devices GENERAL The SV 1 synchro valve figure 1 and SV 3 SV 4 trailer release valves figure 2 are air controlled On Off non graduating control valves that are primarily used to delay or sequence various devices and events in the air brake system These valves can be operated either in an automatic or manual mode using different air connection methods T...

Страница 2: ...the check valve contained in the SV 4 valve is visible at the bottom of the PT supply port SV 3 SV 4 Valve Comparison Supply Cap Nut Dimensions Diameter Length SV 3 8125 1 162 SV 4 94 1 062 OPERATION GENERAL The SV 1 SV 3 SV 4 valves all operate in a similar fashion All can be connected in the air system so that other valves control them When connected in this non automatic mode the valve serves a...

Страница 3: ...R DEATH When working on or around a vehicle the following general precautions should be observed at all times 1 Park the vehicle on a level surface apply the parking brakes and always block the wheels Always wear safety glasses 2 Stop the engine and remove ignition key when working under or around the vehicle When working in the engine compartment the engine should be shut off and the ignition key...

Страница 4: ...ine Bendix parts available at Bendix outlets REMOVING AND INSTALLING REMOVING 1 Block and hold vehicle by means other than air brakes 2 Drain air brake system 3 Identify the air lines to facilitate reinstallation disconnect the lines remove the mounting bolts and then the valve INSTALLING 1 Mount the valve securely 2 Check and clean air lines identify air lines and connect to valve DISASSEMBLY 1 R...

Страница 5: ...stalling in the body 3 Install the o ring on the supply cap nut then install and tighten the cap nut Torque to approximately 100 inch pounds 4 Install piston return spring in body 5 Install the small and large diameter o rings on the piston Insert the piston into body Piston should now rest on top of spring 6 Install the control port cap nut o ring on the cap nut then install and tighten the cap n...

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