FDI P2131, Technical Manual, Page: 112 / 161

NOTE: The Stainless ‐ Steel braided hose used for S/N’s AFS ‐ 0001 through AFS ‐ 0354 has been
changed to a clear PFA hose, starting with S/N AFS ‐ 0355 . There are no changes to
maintenance procedures or replacements of fittings. For future hose replacements, new
PFA hose will be sent pre ‐ swaged and ready for installation. Vacuum exhaust hoses from
the chamber drain to the rear bulkhead remain the same.
Left Side of SMU
Vacuum/Exhaust Valve (SV ‐ 2)
(P/N: P2131 ‐ 1 ‐ 0025)
Hose, Chamber Vent ‐ In
(P/N: P2131 ‐ 1 ‐ 3117)
Hose, Vent Break Valve
(P/N: P2131 ‐ 1 ‐ 3111)
Hose, Chamber Vent ‐ Out
(P/N: P2131 ‐ 1 ‐ 3118)
Hose, Jacket Vent ‐ Out
(P/N: P2131 ‐ 1 ‐ 3115)
Hose, Jacket Fill (Not Shown)
(P/N: P2131 ‐ 1 ‐ 3107)
Hose, Jacket Vent ‐ In
(P/N: P2131 ‐ 1 ‐ 3116)
Hose, Level Switch
(P/N: P2131 ‐ 1 ‐ 3106)
HEPA Filter
(P/N: P2131 ‐ 1 ‐ 0028)
Vacuum Break Valve (SV ‐ 4)
(P/N: P2131 ‐ 1 ‐ 0027)
Vacuum Break Valve (SV ‐ 3)
(P/N: P2131 ‐ 1 ‐ 0026)
Hose, Vacuum Valve ‐ In
(P/N: P2131 ‐ 1 ‐ 3113)
Hose, Vacuum Valve ‐ Out
(P/N: P2131 ‐ 1 ‐ 3114)
106