Chicago Electric DEMOLITION HAMMER 93853 Set Up And Operating Instructions Manual page 15

are worn down, replace both Carbon Brushes. If, however, the Carbon Brushes
are just dirty they may be cleaned by rubbing them with a pencil eraser. If
cleaning and replacing used brushes, try to install them in the same holders and
in the same direction they were removed. When installing the Carbon Brushes,
make sure the carbon portion of the Carbon Brushes contact the Motor's Rotor
and that the springs face away from the Motor. Also, make sure the springs
operate freely. After replacement or cleaning, replace the two Brush Holder
Covers. NOTE: New Carbon Brushes tend to arc or spark when first used until
they wear and conform to the Motor's Rotor. (See Figure g.)
Every 70 to 80 hours of tool use:
3.
grease. Fill the tool with approximately 1-1/4 ounces of #3 Lithium-based
grease (not included). Then, replace the Oil Cap. (See Figure E.)
4. To clean the exterior parts of the Demolition Hammer,
and mild detergent. Then, dry. Use a vacuum or compressed air to clean the
Motor Air Vents. Do not immerse any electrical part of the tool in any liquids.
5. When storing,
and other unauthorized people.
cAuTION! All maintenance, service, or repairs not mentioned in this manual must
only be performed by a qualified service technician.
BRuSH HOLDER cOVER
(79)
FIguRE g
SKU 93853 For technical questions, please call 1-800-444-3353
store the tool in a clean, dry, safe location out of reach of children
BRuSH cAp
(77)
Remove the Oil Cap (45) and replace the
BRuSH HOLDER
(75)
use only a clean cloth
cARBON BRuSH
(76)
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