DERRICK EX, Maintenance & Operation Manual

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EX, SGX VIBRATOR MOTORS
Safety
Be sure to follow the warnings listed below before, during, and after removal or installation of the
vibrator motor.
WARNING! MOTOR HOUSING BECOMES HOT DURING OPERATION AND
MAY CAUSE SEVERE BURNS. DO NOT TOUCH MOTOR HOUSING DURING
OR IMMEDIATELY AFTER MOTOR HAS BEEN OPERATING.
WARNING! SCREEN PANELS WILL BE DAMAGED IF STRUCK BY
HARDWARE OR TOOLS. EITHER REMOVE SCREEN PANELS OR PROTECT
FROM DAMAGE DURING MOTOR REMOVAL OR INSTALLATION.
WARNING! BE SURE THAT HANDLING DEVICES HAVE SUFFICIENT
LIFTING CAPACITY TO SAFELY HANDLE THE WEIGHT OF THE
EQUIPMENT.
WARNING! HIGH VOLTAGE MAY BE PRESENT. ALWAYS OPEN FUSED
DISCONNECT SUPPLYING ELECTRIC POWER TO THE EQUIPMENT, AND
LOCK-OUT AND TAG-OUT POWER SUPPLY BEFORE PERFORMING ANY
MAINTENANCE AND/OR ADJUSTMENTS OF EQUIPMENT.
WARNING! MOTOR MAY BE DAMAGED BY STORING IN A HIGH HUMIDITY
ENVIRONMENT (GREATER THAN 50% RH). OUT-OF-SERVICE MOTOR(S)
MUST BE STORED IN A LOW-HUMIDITY ENVIRONMENT.
Motor Handling
When lifting motor, position lifting sling at the center of the
motor case as shown.
DO NOT PINCH MOTOR POWER CORD WHEN
INSTALLING LIFTING SLING. To prevent damage to
power cord when lifting motor assembly, always keep sling
next to motor case.
During Motor Removal:
Attach lifting sling to motor case, and connect to overhead
lifting device
before removing mounting hardware for motor
assembly.
During Motor Installation:
Keep lifting sling attached to motor until mounting hardware
has been installed and secured to screen frame.
6 01 May 09