Maintenance; Motor Brush Replacement; Service And Repair - RIDGID HC-450 Manual De Operación

HC-450/HC-300 Hole Cutting Tools

Maintenance

WARNING
Always unplug power cord before servicing the
hole saw.

Motor Brush Replacement

Check motor brushes every 6 months and replace when
". If commutator is worn, the outer
worn to less than 1 /
2
dimension of the commutator should be turned and the
mica should be undercut before replacing the brushes.
This should only be done by qualified personnel.

Service and Repair

Service and repair work on this Hole Cutting Tool must
be performed only by qualified repair personnel. Hole
Cutting Tools should be taken to a RIDGID Authorized
Service Center or returned to the factory. When servic-
ing this tool, only identical replacement parts should be
used. Failure to follow these steps may create a risk of
electrical shock or other serious injury.
Contact the Ridge Tool Company at (800) 519-3456
or www.ridgid.com for the nearest Authorized Service
Center.
If you have any questions regarding the operation or
function of this tool, call or write to:
Ridge Tool Company
Technical Service Department
400 Clark Street
Elyria, Ohio 44036-2023
Telephone: 800-519-3456
When corresponding please give all information
shown on the nameplate of your tool including model
number, voltage and serial number.
13
Ridge Tool Company • Elyria, Ohio • U.S.A.