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Page 17
Fig. 17
WARNING:
To ensure safety and reliability, all repairs — with the
exception of the externally accessible brushes — should
be performed by a Ryobi Authorized Service Center.
BRUSH REPLACEMENT
See Figure 17.
Your cut-off machine has externally accessible brush
assemblies that should be periodically checked for wear.
Proceed as follows when replacement is
required:
■ Unplug your cut-off machine.
WARNING:
Failure to unplug cut-off machine could result in accidental
starting causing possible serious personal injury.
■ Remove brush cap with a screwdriver. Brush assembly
is spring loaded and will pop out when you remove
brush cap.
■ Remove brush assembly.
■ Check for wear. Replace both brushes when either has
less than 1/4 in. length of carbon remaining. Do not
replace one side without replacing the other.
■ Reassemble using new brush assemblies. Make sure
curvature of brush matches curvature of motor and that
brush moves freely in brush tube.
BRUSH CAP
BRUSH
ASSEMBLY
MAINTENANCE
BRUSH
ASSEMBLY
BRUSH
CAP
■ Make sure brush cap is oriented correctly (straight) and
replace.
■ Tighten brush cap securely. Do not overtighten.
TROUBLESHOOTING
PROBLEM CAUSE SOLUTION
Machine does not start 1. Power cord not plugged in. 1. Plug in cord.
2. Power cord is damaged. 2. Have the cord replaced at your
nearest authorized service center.
3. Circuit breaker is tripped. 3. Reset circuit breaker.
4. Circuit fuse is blown 4. Replace circuit fuse.
5. Switch is damaged or burned out. 5. Have the switch replaced at your
nearest authorized service center
and request a voltage check from
the power company.