16
SECTION 5.4 – RE-ASSEMBLY
PISTON SEAL
PRESSURIZED
CHAMBER
AIR MOTOR
Carefully place the block with the seal over the pis-
ton. Press firmly until the block seats on the chamber
(13). Install the four hex head cap screws (22) with
washers (21) and tighten to 30 ft-lb.
19. Reattach the manifolds (36) using the sanitary clamps
(37). Make sure that the sanitary gaskets (35) are in
place. Lightly secure the sanitary clamps and make
sure that the flange adapters (27), sanitary gaskets
(35), and manifolds (36) all fit properly. Tighten the
socket head cap screws (28) using a ball end hex key
to secure the final position of the flange adapters.
Release the sanitary clamps (37) and remove the
manifolds (36). Take care to catch the sanitary gaskets
(35) if they fall. Tighten the socket head cap screws
(28) to 18 ft-lbs. using a torque wrench. Reinstall the
sanitary gaskets (35) and manifolds (36) and securely
tighten the sanitary clamps (37).
20. Tighten the dynamic tube nuts (31) securely.
NOTE
Lip of piston’s seal should face toward pressurized chamber
(away from air motor).
