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4.7
OPERATING
1.
Read and understand the Operator's Manual
and all safety signs before operating, servicing,
adjusting, or cleaning the Mixer.
2.
Do not allow riders on the machine during trans-
port.
3.
Install, close and secure all guards, shields and
hoods before starting or operating.
4.
Stop engine or motor, disconnect spark plug wire
or unplug power cord, and wait for all moving
parts to stop before servicing, adjusting, repair-
ing, or cleaning.
5.
Clear the area of all bystanders before starting.
6.
Keep hands, feet, hair and clothing away from
moving parts.
7.
Keep working area clean and dry to prevent slip-
ping and tripping.
8.
Do not run the mixer in an explosive atmosphere
or in a poorly ventilated or enclosed area.
9.
Wear appropriate hearing protection when oper-
ating for long periods of time.
10. Always attach safety chain when towing.
11. Do not exceed a safe travel speed when towing.
Each operator should review this section of the manual
when starting a project and as often as required to be
familiar with the machine. When operating, follow this
procedure:
1.
Review and follow the Pre-Start and Pre-Operation
checklists.
2.
Review the location and function of all controls.
3.
Determine ratio of the cement, lime, water and ag-
gregate required for your mixture. Always use the
same mixture ratio for each batch.
4.
Be sure the mixing elements turn at 30 to 35 RPM
for the paddles and 40 to 45 RPM for the spiral to
insure proper mixing.
OPERATING SAFETY
Slow down for corners and when going over
rough terrain.
12. Review safety instructions with all operators
annually.
Gas engine powered units:
•
Do not place hands in the drum unless the en-
gine is OFF and the spark plug wire is discon-
nected.
•
Stay away from hot engine components dur-
ing operation.
•
Do not smoke when refueling gas engine.
Electric motor powered units:
•
Do not place hands in the drum unless the mo-
tor is OFF and the power cord unplugged.
•
Have a licensed electrician wire up and provide
power to the motor.
•
Only use a power cord that is grounded.
•
Always use an electrical cord with the required
power carrying capacity.
Fig. 6 ELECTRICAL POWER SWITCH (TYPICAL)
19
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