REVISION
2007
DATE 5–9–86
REVISED 05–14–07
PAGE 1 OF 2
INST. NO. IT–2144
G
©
LIGHTNIN
LIGHTNIN
MIXERS AND AERATORS
®
SAFETY CHECK LIST
IMPORTANT WARNINGS
All LIGHTNIN Mixers and Aerators are provided with properly designed lifting devices and safety covers to avoid
potential injury and/or equipment damage. The following SAFETY CHECK LIST should be THOROUGHLY
REVIEWED AND ADHERED TO before installing, operating or performing maintenance on the mixer. FAIL-
URE TO FOLLOW THESE INSTRUCTIONS COULD RESULT IN SERIOUS INJURY. Ensure the use of
qualified, quality trained and safety conscious personnel.
2.
DO NOT connect the motor to the power source until all components are assembled, the mixer is installed,
and all hardware is tightened to the proper torque which is specified in the operation and maintenance manuals
supplied by LIGHTNIN.
3.
DO NOT operate shaft sealing devices at temperatures or pressures higher than those specified in the manual
or on the nameplates.
4. DO NOT service the mixer until you have followed your ”Control of Hazardous Energy Sources” (lockout,
tagout procedure) as required by OSHA 29 CFR Part 1910.
5.
DO NOT touch rotating mixer parts or any part of mixer that has the potential of having a hot surface
including motor, gear drive housing, seal, shafting and flange.
6.
DO NOT operate mixer for service other than its intended use, that being fluid mixing with the mixer
attached to a rigid structure and connected to a power source appropriate to operate the drive motor.
7.
DO NOT make any field changes or modifications (horsepower, seal material components, output speed, shaft
lengths, impellers, etc.) without reviewing the changes with your LIGHTNIN Sales Representative or the
LIGHTNIN Customer Service Department.
9.
DO NOT operate mixer until you have checked the following items:
A.
Make sure the mixer is properly grounded.
B.
Ensure all protective guards and covers are installed. Guarding of the mixer shaft below mixer mounting
surface is the responsibility of the customer.
C.
Ensure all detachable components are securely coupled to the mixer.
D.
Thoroughly REVIEW and ADHERE TO the mixer operating instructions supplied by LIGHTNIN.
E.
Ensure the mixer output shaft rotates freely by hand.
F.
Ensure all personnel and equipment are clear of rotating parts.
G.
Ensure all external connections (electrical, hydraulic, pneumatic, etc.) have been completed in accordance
with all applicable codes and regulations.
DO NOT enter the mixing vessel UNLESS:
10.
A.
The mixer power supply is locked out (follow Item number 4).
B.
The mixer shaft is firmly attached to the mixer drive or the shaft is supported securely from below.
C.
You have followed applicable confined space regulations.
8.
DO NOT install an aftermarket Variable Frequency Drive without first consulting your LIGHTNIN Sales
Representative or the LIGHTNIN Customer Service Department to determine the compatibility of the existing
motor with the Variable Frequency Drive.
Use only the lifting device, if provided, on your unit to install the mixer. Use shouldered eyebolts and tighten
securely to handle component parts. We strongly recommend that the hoist rings be of safety swivel type with
360
°
rotational capability. Lift per instructions in the instruction manual.
1.
Содержание XDQ Series
Страница 1: ...MIXER MANUAL INSTRUCTIONS INSTALLATION OPERATION MAINTENANCE Book No BK1978 ...
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Страница 47: ...Notes ...