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General maintenance – Autoquip FREIGHTLIFT FLT User Manual

Page 65

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65




GENERAL MAINTENANCE

WIRING AUTOQUIP "SUPER TORQUE' MOTORS


1. The Contractor Power Unit utilizes a “Super-Torque” intermittent duty (one full lift

cycle per four minute period) 5 HP/208, 230, 460 Volts/60 hertz/3 phase motor
driving a high pressure positive displacement pump assembly with internal relief
check and dump valves.


2. Because Autoquip "Super-Torque" motors actually deliver substantially more

horsepower than their nameplate rating, they must always be wired for heavier
current-draw than standard motors of the same nameplate rating. However,
because of the "Super-Torque" motor’s starting efficiency and superior running
characteristics, circuit components do not have to be as large as for standard motors
of equal delivered horsepower.


The following chart should be referenced in connecting these motors to power sources,
remembering that heavy wire must be used all the way to the power-source.

5HP 208

Volts

230
Volts

460
volts

Full Load
Amperages

15.8 14.8 7.4

DANGER

!

HIGH VOLTAGE!! – Disconnect and/or lock out the electrical supply to the
power unit prior to any installation or maintenance being performed per
OSHA Lock-Out, Tag-out requirements.

WARNING

!

To avoid serious injury or death, GUARDS, INTERLOCKS, and SAFETY
DEVICES must be restored to correct operation when installing parts or
making repairs.