User Guide

PROBLEM CAUSE SOLUTION
Hydrant will not operate when turned on Water supply is shut off Turn on water supply
Cannot turn the hydrant on with key Hydrant hasn’t been used for a long time
— “O” ring has adhered to operating
screw and head
Follow step 1, 2, 5, 6, and 9-10 of the
Service Guide
Water running continuously from orifice
in operating screw. NOTE: When first
turning hydrant on, water \ may spit for a
few seconds until ball seats on “O” ring
Debris between ball and “O” ring (in
operating screw)
Follow step 1, 2, 5, 7 and 9-10 of the
Service Guide
Ball “O” ring not seated properly (in
operating screw)
Follow step 1-2, 6 and 9-10 of the
Service Guide
Water sprays from holes around nozzle
when hydrant is on
Equa-Balance® seal is damaged Follow steps 1-3 and 9-10 of the Service
Guide
Hydrant will not self-drain when it is shut
off (hose and nozzle are attached)
Screw nozzle is closed Open screw nozzle so hose will drain
some, relieving pressure
Gun nozzle is closed Squeeze gun nozzle trigger so hose will
drain some,relieving pressure
Water does not shut completely off
when hydrant is turned off
Debris between seat and washer Follow steps 1, 2, 4 and 8-10 of the
Service Guide. Clean by turning water
supply on and flush hydrant
Washer is worn out Follow steps 1, 2, 5 and 8-11 of the
Service Guide
Wire draw in seat Replace seat
Hydrant exhibits low flow Water supply to hydrant is restricted Check water supply to ensure that all
upstream valves are fully open
Z1321-CXL
Ecolotrol
®
Wall Hydrant
Lead-free • Exposed • Automatic Draining • Non-Freeze • Anti-Siphon
Maintenance and Service Instructions
The Zurn Ecolotrol Hydrant has been engineered to provide reliable performance
year after year. However, if servicing is required, it is recommended that you
consult the trouble-shooting guide below. The trouble-shooting guide was
developed to reduce maintenance time by providing the user with appropriate
service instructions.
Z1321-CXL Trouble-shooting Guide