1. Fully close (clockwise) CO
2
cylinder main shutoff valve.
2. Slowly loosen primary CO
2
regulator assembly coupling nut allowing CO
2
pressure to escape, then remove
regulator assembly from empty CO
2
cylinder.
3. Unfasten safety chain and remove empty CO
2
cylinder.
WARNING: To avoid personal injury and/or property damage, always secure CO
2
cylinder in
upright position with safety chain to prevent it from falling over. Should valve become
accidentally damaged or broken off, CO
2
cylinder can cause serious personal injury.
4. Position full CO
2
cylinder and secure with safety chain.
5. Make sure gasket is in place inside primary CO
2
regulator coupling nut, then install regulator on CO
2
cylin-
der.
6. Open (counterclockwise) CO
2
cylinder main shutoff valve slightly to allow lines to slowly fill with gas, then
open valve fully to back-seat valve. (Back-seating valve prevents leakage around valve shaft).
REPLENISHING SYRUP SUPPLY
NOTE: The following instructions are applicable only when replenishing same flavor syrup. Refer to
SYRUP FLAVOR CHANGE when changing syrup flavor.
SYRUP TANK SYSTEM
1. Disconnect empty syrup tank from syrup system.
2. Check syrup drink quick disconnects for sticky or restricted operation. Wash disconnects in warm water.
3. Connect full tank of syrup into syrup system.
BAG-IN-BOX SYRUP SYSTEM
1. Disconnect empty bag-in-box container from syrup system.
2. Check bag-in-box connecter for sticky or restricted operation. Wash bag-in-box connecter in warm water.
3. Connect full bag-in-box container into syrup system.
SYRUP FLAVOR CHANGE
1. Perform sanitizing procedure (as instructed in this section of the manual) on syrup system syrup flavor
change will be made on.
2. Connect new flavor syrup into the syrup system.
CLEANING CO
2
SYSTEM CO
2
GAS CHECK VALVES
(see applicable Figure 2, 3, or 4)
The CO
2
regulators and CO
2
manifold CO
2
gas check valves must be inspected and serviced at least once a
year under normal conditions and after any servicing or disruption of the CO
2
system. ALWAYS REPLACE
BALL SEAT (QUAD RING SEAL) EACH TIME GAS CHECK VALVES ARE SERVICED.
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