Safety Precautions; Caution: Power Lock-Out Procedure - Challenge EH-3C Service Manual

This safety symbol means CAUTION/WARNING - PERSONAL SAFETY INSTRUCTION. Read the
instructions because it has to do with safety. Failure to comply with the following instructions
may result in personal injury.
•
This machine is designed and safeguarded for ONE PERSON operation. NEVER operate the machine
with more than one person.
•
Safety of this machine is the responsibility of the user and operator. Use good judgement and com-
mon sense when working with and around this machine.
•
READ and understand all instructions thoroughly before using the machine. If questions still remain,
call your Authorized Challenge Dealer - Failure to understand operating instructions may result in
personal injury.
•
Only trained and authorized persons should operate the machine.
•
DO NOT ALTER SAFETY GUARDS OR DEVICES, they are for your protection and should not be altered
or removed. Severe lacerations could result.
•
DISCONNECT POWER before cleaning, lubricating, servicing, or making adjustments not requiring
power. See Power Lockout Procedure below.
•
HIGH SPEED DRILL - Keep rags, loose clothing and long hair away form rotating drill. Personal injury
could result from items being caught on drill.
•
ALWAYS WEAR SAFETY GLASSES when operating the drill machine.
•
Have your electrician make sure the machine is properly grounded.
•
Have your electrician check for sufficient power to operate the machine properly.
•
OBSERVE ALL CAUTION PLATES AND LABELS on this machine.
•
KEEP FOREIGN OBJECTS off table and away from drill.
•
BE EXTREMELY CAREFUL when handling and changing the drills. Severe lacerations or dismember-
ment could result from careless handling procedure.
•
KEEP THE FLOOR around the machine free of trim, debris, oil and grease.
•
When replacing hydraulic parts, loosen the connections slowly to release pressure. Never loosen
connections with the machine running.
•
If the machine sounds or operates abnormally, turn it off and consult the Trouble Shooting section of
this manual. If the problem cannot be corrected, have it checked by a qualified service person or
your Authorized Challenge Dealer.
•
CRUSH HAZARD, keep feet off the pedal when handling paper under the clamp. DO NOT REST FOOT
ON PEDAL at any time!
•
DO NOT REACH UNDER THE DRILL AND CLAMP AREA!
•
DO NOT OPERATE WITH ANY GUARDS REMOVED! Replace all guards after adjusting, lubricating or
servicing the machine.
•
SEVERE LACERATIONS - Contact with high speed drill could cause severe injury. Always turn ma-
chine off and wait for drill to stop before removing drill bits. Keep hands away from drill(s) when
operating.

CAUTION: POWER LOCK-OUT PROCEDURE

For maximum safety when making adjustments or
repairs to your machine, be sure to lock out the
main power control switch to which the machine
is connected. The switch should be thrown to the
OFF position and a padlock placed in the loop.
The key should be held by the person servicing
the machine.
F.352-KT/EH-3C DRILL/AUG 03

SAFETY PRECAUTIONS

(fig. i)
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