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HELiOS Portables Technical Service Manual • PN 20562190 Rev E
46
HELiOS P
or
tables
Troubleshooting & Repair Procedures
XI
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.
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.
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).
Figure 44:
Lip Seal Removal
Figure 45:
Lip Seal Replacement
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.
3. To replace the QDV assembly, reverse steps 1-2.
Figure 43:
H850 QDV Removal