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166006-1CD
166006-1CD
6 Maintenance and Inspection
6.13 Troubleshooting
RM2-755/1255SL
Positioner
6.13 Troubleshooting
6.13.1 Positioner
6.13.2 MotoMount
High duty cycles under heavy loads and/or dirty operating conditions may
cause the drive bushing to wear. This may be indicated by an increase in
the tooling position repeatability. Call Customer Support for details.
Table 6-5: Troubleshooting
Symptom Probable Cause Corrective Action
Motor does not start Loose connection Check all wire connections.
Incorrect wiring Check that system has been
wired correctly.
Overload Reduce load or reduce
unbalanced load.
Unstable operation Incorrect wiring Inspect and correct wiring
across motor terminals L1,
L2, L3, and PE.
Motor overheats Excessive ambient
temperature
Reduce ambient
temperature below 40° C
(104° F). Positioner has an
operating range of 0 to 45°
C (32 to 113°F).
Motor surface is dirty Clean motor surface.
Motor overloaded Reduce load or unbalanced
load.
Unusual noise Motor loosely mounted Tighten mounting bolts.
Positioners misaligned Realign Headstock/tailstock
(see section 2.3.4 “Mounting
Positioner” on page 2-11)
Noisy bearing Check alignment, noise of
bearing, lubrication. Call
Customer Support.
Weld quality bad Brushes misaligned Remove brush(s) and
reinstall them properly.
Recheck as needed.
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