6. Troubleshooting
TEC 2000 Installation & Operation Manual E2K-405-0902
6-2
Handwheel shaft bearing
assembly malfunction
Repair or replace as necessary
Stripped Gearing Replace as necessary
PS shifter position or
malfunction
Replace PS shifter or replace gear(s)
Broken Handwheel Shaft Repair or replace as necessary
Handwheel will not
operate valve
Broken valve stem of stripped
stem nut
Repair or replace as necessary
Motor Bearing Assembly
malfunction
Repair or replace as necessary
Stripped gearing Replace
Broken valve stem or stripped
stem nut
Repair or replace as necessary
Motor runs but will
not operate the valve
PS shifter position or
malfunction
Replace PS assembly
If the LDM does not receive communication messages from the CCM within 5 seconds after
power is applied or looses communication for 5 seconds or more, it will display a flashing
message "CCM LINK FAILED" and blink all three LEDs.
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