RAP R11: Low Pressure Air Relay Valve Service and Adjustment
ARV-VA001-102-00
05/05/11
Air Relay Valve
Page 2
7. Install the spring retainer (item 2),
adjusting cap (item 3) and locknut
(item 4), as a unit. As you thread
the spring retainer in, it will push
the o-ring and sleeve into the bore
to the correct position. Tighten
spring retainer hand tight. (See
Figure 3)
Figure 3: Installing Spring Retainer
8. Turn the valve body (item 1) so
that the open end of the bore is up.
Install new inner o-rings (item 11),
without lube, in the center sleeve
(item 5). Place new lubricated o-
ring (item 10) in the bore of the
body (item 1) on top of the end
sleeve (item 6). (See Figure 4)
9. Carefully slide the center sleeve
(item 5) into the bore in of the
body. When it reaches the outer o-
ring (item 10), lying on the end
sleeve (item 6), press the center
sleeve to seat the o-ring. (See
Figure 5)
Figure 4: Placing Center Sleeve
