Rp17B Qdv Assembly R/R (H850); Rp18 Qdv Lip Seal R/R - CAIRE HELiOS Plus Technical & Service Manual

XI
Troubleshooting & Repair Procedures
RP17B – QDV Assembly R/R (H850)
1. Remove the covers (RP4).
2. Use an adjustable wrench to hold the fill connector adaptor
stationary. Use a second adjustable wrench on the ma-
chined flats of the fill connector body to loosen and remove
the fill connector.
Figure 43: H850 QDV Removal
3. To replace the QDV assembly, reverse steps 1-2.
RP18 – QDV Lip Seal R/R
1. Remove the QDV (RP17).
2. Hold the QDV body with an adjustable wrench placed on
the machined flats. Use a second adjustable wrench to re-
move the lip seal retainer sleeve.
3. Pull the lip seal out of the fill connector body.
Figure 44: Lip Seal Removal
4. Insert the stepped (spring) end of the new lip seal into the
corresponding recess in the large end of the QDV body.
Make sure that it is squarely seated.
Figure 45: Lip Seal Replacement
5. Thread the lip seal retainer onto the large end of the fill con-
nector body and tighten to a torque of 35 lb/ft (511 n/m).
6. Replace the QDV assembly (RP17).
HELiOS Portables Technical Service Manual • PN 20562190 Rev E
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