Page 13
6.2 SERVICE ‘C’ INSTRUCTIONS - Outlet valves
(Every 4 years or 24,000 hours)
REPLACING OUTLET NON-RETURN VALVES
OUTLET NON
RETURN VALVES
OUTLET MANIFOLD
Figure C.2
M10 SOCKET
HEAD CAP SCREWS
If the Outlet valves are not intented to be serviced, continue to page 14
1. Ensure the dryer is shut down and fully depressurised (See page 8, section 4.1).
2. Remove the 8 x M10 socket head cap screws and 8 x washers to release the outlet manifold from the top
manifold. Figure C.2
3. Remove 4 x M10 bolts holding the outlet flange
4. Remove the non return valve from the valve orifice within the top manifold and discard.
5. Lightly grease and insert the new non return valves into the valve orifices within the top manifold ensuring the
valve has been insert in the correct orientation. Refer to figure C.2.1
6. Place the valve block to the top manifold and insert the 8 x M10 socket head cap screws and the 8 x washers
to complete the assembly. Refer to page 19-20 and follow the correct tightening sequence when replacing the
valve block
7. Refit the flange
8. Start up the Dryer (page 8), or continue to complete service C
Note Flow Direction on
the Outlet NRV
TOP MANIFOLD
Figure C.2.1
