
Operation
4 3A8689C
Operation
Pressure Relief Procedure
Follow the Pressure Relief Procedure whenever
you see this symbol.
1. Turn off the power supply to the pump or close the
upstream ball valve.
2. Trigger the dispense valve into a waste container to
relieve pressure.
3. Open any bleed-type master air valves and fluid
drain valves in the system.
4. Leave the drain valve open until ready to pressurize
the system.
NOTE: If you suspect that the dispense valve or
extension is clogged, or that the pressure has not been
fully relieved after following the above steps, very
slowly loosen the coupler or hose end coupling to
relieve the pressure gradually, then loosen completely.
After doing this, the obstruction can be cleared.
SDX Models - Single Pedestal
1. Perform Pressure Relief Procedure, page 4.
2. Reduce all spring tension by removing loops of
hose from the reel spool. Count the number of
loops removed so the same number can be added
back after repairing (FIG. 1).
3. Disconnect the hose from the swivel elbow (FIG. 1).
4. Using temporary plugs and caps, plug the swivel
assembly being replaced, and cap the hose. This is
recommended for liquid applications to minimize
spills (FIG. 1).
5. Unscrew the swivel shaft to remove the swivel from
the spool shaft (FIG. 1).
6. Lubricate the o-ring on the shaft of the new swivel
kit.
7. Attach the new swivel to the spool shaft (FIG. 1).
8. Torque the swivel shaft (25 - 30 ft-lbs, 33.9 - 40.7
N•m).
9. Connect the hose to the swivel elbow (FIG. 1).
10. Reapply the spring tension by adding the same
number of hose loops to the reel spool that were
removed in Step 2.
11. Test for leaks by slowly applying fluid pressure.
High Pressure Reels Only:
12. Fully extend all of the hose from the reel.
13. Pressurize the reel and hose.
14. Retract the hose.
NOTE: This relieves tension on the swivel due to hose
expansion on the spool.
This equipment stays pressurized until pressure is
manually relieved. To help prevent serious injury from
pressurized fluid, such as skin injection, splashing
fluid and moving parts, follow the Pressure Relief
Procedure when you stop dispensing and before
cleaning, checking, or servicing the equipment.