BENDIX SV-4 Manual - Page 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

or spring guide (SV-3

the check valve in the small diameter end of the inlet-

exhaust valve return spring of the SV-4

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.

™

& SV-4

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valve). NOTE: Install

valve before

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valve)