8520892
120V AC Electric Jackhammer Kit
V4.4
8
For technical questions call 1-800-665-8685
VIBRATION PRECAUTIONS
1. This tool vibrates during use. Repeated or long-term exposure to vibration
may cause temporary or permanent physical injury, particularly to the
hands, arms and shoulders.
2. Anyone using vibrating tools regularly or for an extended period should first
be examined by a doctor and then have regular medical check-ups to ensure
medical problems are not being caused by or worsened from tool use.
3. If you feel any medical symptoms related to vibrations (such as tingling,
numbness, and white or blue fingers), seek medical attention as soon as
possible.
4. DO NOT use this tool if one of the following applies:
a. Pregnant
b. Impaired blood circulation to the hands
c. Past hand injuries
d. Nervous system disorders
e. Diabetes
f. Raynaud's Disease
5. Do not smoke while operating the tool. Nicotine reduces the blood flow to
the hands and fingers, increasing the risk of vibration-related injury.
6. Wear suitable gloves to reduce the effects of vibration.
7. Use the tool with the least amount of vibration, when there is a choice
between different processes.
8. Do not use for extended periods. Take frequent breaks when using this tool.
9. Let the tool do the work. Grip the tool as lightly as possible (while still
keeping safe control of it).
10. To reduce vibrations, maintain the tool as explained in this manual. If
abnormal vibrations occur, stop using this tool immediately.
ELECTROMAGNETIC FIELDS
Electromagnetic Fields (EMF) can interfere with electronic devices such as
pacemakers. Anyone with a pacemaker should consult with their doctor before
working with or near a tool that generates an EMF. The following steps can
minimize the effects of electromagnetic fields.