
11103 5-16-08
EQUIPMENT SAFETY PRECAUTIONS
WARNING! KNOW WHERE UTILITIES ARE
Observe overhead electrical and other utility lines. Be sure equipment will clear
them. When digging, call your local utilities for location of buried utility lines, gas,
water, and sewer, as well as any other hazard you may encounter.
WARNING! EXPOSURE TO RESPIRABLE CRYSTALLINE SILICA DUST
ALONG WITH OTHER HAZARDOUS DUSTS MAY CAUSE SE-
RIOUS OR FATAL RESPIRATORY DISEASE.
It is recommended to use dust suppression, dust collection and if necessary person-
al protective equipment during the operation of any attachment that may cause high
levels of dust.
WARNING! REMOVE PAINT BEFORE WELDING OR HEATING
Hazardous fumes/dust can be generated when paint is heated by welding, soldering
or using a torch. Do all work outside or in a well ventilated area and dispose of paint
and solvent properly. Remove paint before welding or heating.
When sanding or grinding paint, avoid breathing the dust. Wear an approved respira-
tor. If you use solvent or paint stripper, remove stripper with soap and water before
welding. Remove solvent or paint stripper containers and other ammable material
from area. Allow fumes to disperse at least 15 minutes before welding or heating.
OPERATING THE TRENCHER
PTO Operated Attachment: Rotating driveline contact can cause death. Do not oper-
ate without all driveline, tractor and equipment shields in place. Drivelines securely
attached at both ends. Driveline shields that turn freely on driveline
Block off work area from bystanders, livestock, etc. Stop operation if bystanders or
livestock enter the work area.
Operate only from the operator’s station.
Never drop a boom with a rapidly moving digging chain on the ground. The force of
the trencher may cause the vehicle to move suddenly and unexpectedly.
Use caution when operating on slopes. The natural vibration will cause the unit to
creep sideways downhill. Try to dig with trencher in a level position.
Do not adjust relief valve settings. Incorrect valve settings could result in equipment
damage and/or personal injury.
An operator must not use drugs or alcohol, which can change his or her alertness or
coordination. An operator taking prescription or over-the-counter drugs should seek
medical advice on whether or not he or she can safely operate equipment.
Before exiting the prime mover, lower the unit to the ground, turn off the prime
mover’s engine, remove the key and apply the brakes.
Do not use the trencher crumber bar or chain as a step when climbing in or out of
the prime mover.
Be alert to changes in the work area. Watch out for bystanders, changes in weather
and soil conditions.
Do not make sharp turns while trenching. Trencher could become wedged in the
trench and damaged.
Keep equipment and bystanders away from the trencher after it has been dug. The
weight could cause a cave in.
If chain becomes jammed, never attempt to free it while the unit is running. Stop the
unit, shut off the engine and review the situation.
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