19-38 C D/B O’ M
Any operating problems with the SB
will likely occur most often during the period that
you are becoming familiar with its components and
their adjustments. If you are experiencing a problem
a ecting the machine’s brushing performance,
check the following listings for potential causes
and solutions; it may also pay to review the
previous sections in this manual on setting up and
operating your machine.
T Y SB
T G: M
PROBLEM POSSIBLE CAUSE SOLUTION
Motors do not start. 1. Main power cord Plug in primary power cord.
unplugged from receptacle.
2. Brush motor cord Plug in brush motor and inverter
unplugged from receptacle cord at receptacle on
near power-feed motor. machine if so equipped (Fig. 5).
3. Circuit fuse blown or circuit Replace fuse or retrip
breaker tripped. breaker (after determining cause).
Brush motor overloads. 1. Inadequate circuit. Check electrical requirements
2. Machine overloaded. Use slower feed rate; slower brush
RPM; reduce depth of cut.
Conveyor 1. Motor not properly Loosen housing bolts,
motor oscillates. aligned. run motor, retighten bolts.
2. Shaft collar or bushing worn. Replace shaft collar or bushing
3. Drive roller bent. Replace drive roller
Brush motor or conveyor 1. Excessive depth of cut. Reduce depth of cut; decrease
gear motor stalls. brush speed; reduce feed rate.
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