Multiquip MB25A - Manual (Page 12)

PAGE 12 — MB25A REBAR BENDER • OPERATION AND PARTS MANUAL — REV. #3 (11/18/08)
MAINTENANCE
CARBON BRUSH CAP
Figure 9. Replacing Carbon Brushes
5-6 mm
(1/4 inch)
Figure 8. Carbon Brush Size
REMOVING STEEL DEBRIS
1. To remove steel debris from the machine, tilt it and
clear all debris from the outlet.
REPLACING CARBON BRUSHES
When the carbon becomes less than 5 or 6 mm (1/4 inch)
the motor force deteriorates because of low rectification
(Figure 8). The carbon brushes need to be replaced.
1. Make sure that the power plug is not connected to the
power source.
2. Remove the rear panel and the bottom plate of the
machine so that the outer frame of the motor is visible
(Figure 9).
3. Remove the carbon brush cap of the motor outer frame
using a standard screwdriver.
4. Replace the carbon brushes with new ones.
5. Put back the cap and reinstall the rear and end panels
of the machine.
WARNING
Unplug unit from power source before replacing carbon
brushes.
WARNING
Do not let debris or rust accumulate inside the machine
as this could lead to malfunction of the machine.