Overflow Valve

TM 5-2420-224-20-1

AIR SYSTEM (CONT)

Overflow Valve

(With limited return flow) (7.2)

(Without return flow) (7.3)

Task

(7.3)

Maintains brake priority in the brake

system. Overflow from a pressure of 5.5

bar for all auxiliary loads.

(7.2)

Overflow from 5.2 bar in the case of ex-

cessively

high

compressed

air

consumption to an air tank and pressure

safeguard.

Technical Data

Operating pressure

145 PSI/bar max. 10

Overflow pressure

80 PSI/bar 5.5

Connections

M 22 x 1.5

Overflow pressure for large and small tank valves

is 75 PSI/5.2 bar.

Note: O b s e r ve d i r e c t i o n o f a r r o w f or

installation of accessory overflow valve.

T he overflow pressure can be corrected by

turning the adjusting screw (1).

increase overflow pressure, turn adjusting

screw in clock wise dire ction.

A d ju s tin g s c r e w

A d ju s tin g s p r in g

P is to n

D ia p h r a g m

O v e r flo w c h a n n e l

D ir e c tio n o f flo w

In le t h o le

C h e c k v a lv e (o n ly o n a c c e s s o r y o v e r flo w v a lv e )

Change 1

1-16.11