CAIRE Hi Flow Stroller, Техническое и сервисное руководство

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Hi Flow Stroller Technical Service Manual • PN 14314465 Rev F
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Repair Procedures
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FIGURE 18: PRV, Breathing Coil and QDV Assembly
RP23A – Breathing Coil RR (Side Fill) (Figure 18)
a. Remove soft case (RP 4).
b. Loosen the two compression fitting nuts (Items 38 and 44)
from liquid withdrawl fitting (Item 41) and FCV (Item 24).
Disconnect breathing coil (Item 67), being careful not to kink
breathing coil or internal Teflon® tube.
c. Carefully remove breathing coil outlet from around top of de-
war.
d. To replace breathing coil, reverse above procedure.
RP23B – Breathing Coil RR (Top Fill) (FIgure 19)
a. Remove soft case (RP 4).
b. Loosen the two compression fitting nuts (Items 38 and 44)
from liquid withdrawl fitting (Item 41) and FCV (Item 24).
Disconnect breathing coil (Item 67), being careful not to kink
breathing coil or internal Teflon® tube.
c. Loosen QDV tube (Item 56) nut.
d. Loosen QDV jam nut (Item 58). Remove QDV (Item 62) from
fill tube.
e. Cut two cable ties holding coil in place. Remove breathing coil
by sliding straight down from fill line. Be careful to properly
remove breathing coil outlet from around top of dewar.
f. To replace coil, reverse above procedure. Tighten QDV jam
nuts to 140–150 inch-lbs. (1550–1700 N-cm).
CAUTION: The vaporizer coil is fragile. Do not drop coil. Do not
hit or mar coil with wrenches.
FIGURE 19: Breathing Coil and Top Fill QDV Assembly
WARNING: The unit must be empty and vented before starting pro-
cedure.
WARNING: The unit must be empty and vented before starting pro-
cedure.