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Installation and Maintenance Manual
E2K-402-0817 Rev. 3
Motor runs but will not
Moisture in Electrical
Gear (Oil) in Electrical
Troubleshooting
operate the valve
Enclosure
Enclosures
Motor Bearing Assembly
Malfunction
Sheared gear key
(fastener pin)
Stripped Gearing
Broken Valve Stem or
Stripped Stem Nut
PS shifter position or
malfunction
Leakage through Conduit
Entry
Electrical Enclosure is not
properly sealed
Space Heater Inoperable
Pressure Relief Fitting not
installed
Bad Seal on T/L or G/L
Assembly
Section 7: Troubleshooting
September 2018
Repair or replace as necessary
Replace
Replace
Repair or replace as necessary
Replace PS Assembly
Install an approved Seal-off or
re-route conduit to enter
Enclosure from the bottom of
enclosure
Inspect and replace O-ring
if necessary
Check Circuit continuity
for Heater
Install Pressure Relief Fitting
Replace Stat-O-Seals or O-Rings
Rotate Actuator Mounting
22
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