ZGG81 User
Manual ◄ 5
Tool operators and maintenance personnel must always
comply with the safety precautions given in this manual
and on the stickers and tags attached to the tool and
hose.
These safety precautions are given for your safety.
Review them carefully before operating the tool and
before performing general maintenance or repairs.
Supervising personnel should develop additional
precautions relating to the specific work area and local
safety regulations. Place the added precautions in the
space provided in this manual.
The model ZGG81 Zero Gravity Grinder will provide
safe and dependable service if operated in accordance
with the instructions given in this manual. Read and
understand this manual and any stickers and tags
attached to the grinder and hose before operation.
Failure to do so could result in personal injury or
equipment damage.
•
The operator must start in a work area without
bystanders. Flying debris can cause serious injury.
•
Do not operate the tool unless thoroughly trained
or under the supervision of an instructor. Establish
a training program for all operators to ensure safe
operation.
•
Always wear safety equipment such as eye
protection, ear protection, head protection,
respiratory protection and safety shoes at all times
when operating the tool. Use gloves if necessary.
•
The operator must be familiar with all prohibited work
areas such as excessive slopes and dangerous
terrain conditions. Railway workers must follow all
FRA Federal/State Railroad Administration safety
regulations at all times.
•
Do not inspect, clean or replace the grinding wheel
while the hydraulic power source is connected. Do
not inspect or clean the tool while the hydraulic
power source is connected. Accidental engagement
of the tool can cause serious injury.
•
Always connect hoses to the tool hose couplers
before energizing the hydraulic power source. Be
sure all hose connections are tight and are in good
condition.
•
Do not operate the tool at oil temperatures above
140 °F/60 °C. Operation at higher temperatures can
cause higher than normal temperatures at the tool,
which can result in operator discomfort.
•
Do not operate the tool with the wheel guard
removed.
•
Do not operate a damaged, improperly adjusted or
incompletely assembled grinder.
•
Never wear loose clothing that can become
entangled in the working parts of the tool.
•
Keep all parts of your body away from the rotating
wheel and pinch points. Long hair or loose clothing
can become drawn into rotating components.
•
Keep the wheel off all surfaces when starting the
grinder.
•
Do not use a wheel that is cracked, chipped or
otherwise damaged. Always inspect wheels for
possible damage before installation or use.
•
Always use wheels that conform to the specifications
given in “Grinding Wheel Safety” on page 6.
•
Do not reverse grinding wheel rotation direction by
changing fluid flow direction.
•
Do not move the tool until the grinding wheel has
stopped rotating. Release the trigger if the power
supply has been interrupted.
•
To avoid personal injury or equipment damage,
all tool repair, maintenance and service must only
be performed by authorized and properly trained
personnel.
•
If the material being ground creates an emission of
dust and fumes, use personal protective devices.
•
Never cock, jam or wedge the grinding wheel during
operation.
•
Never cause sparks in the vicinity of flammable
materials or gases.
•
Eye injury, cutting or severing of body parts is
possible if proper procedures are not followed.
•
Warning:
Use of this tool on certain materials during
grinding could generate dust potentially containing a
variety of hazardous substances such as asbestos,
silica or lead. Inhalation of dust containing these or
other hazardous substances could result in serious
injury, cancer or death. Protect yourself and those
around you. Research and understand the materials
you are grinding or cutting. Follow correct safety
procedures and comply with all applicable national,
state or provisional health and safety regulations
relating to them, including arranging for the safe
disposal of the materials by a qualified person.
SAFETY PRECAUTIONS
