Preoperational Checks And Trial Operation - Harrington ER2 SERIES Owner's Manual

3.7

Preoperational Checks and Trial Operation

WARNING
3.7.1
other lifting attachments before use. Inspect all load suspension members for damage prior to use and
replace or repair all damaged parts.
WARNING
3.7.2
Section
3.7.3 Measure and record the "k" dimension of all hooks on hoist. See
"Inspection".
3.7.4 Record the hoist's Code, Lot and Serial Number (from the name plate on the hoist; see
the space provided on the cover of this manual.
3.7.5 Ensure that the hoist is properly installed to either a fixed point, or trolley, whichever applies.
3.7.6 If hoist is installed on a trolley, ensure that
trolley is properly installed on the beam, and
stops for the trolley are correctly positioned and securely installed on the beam.
3.7.7 Ensure that all nuts, bolts and split pins (cotter pins) are sufficiently fastened.
3.7.8 Pull down on the Pendant and ensure that the Cord Strain Relief Cable takes the force, not the
Pendant Cord.
CAUTION
3.7.9
the rated value, electrical devices may not function normally.
3.7.10 Confirm proper operation.
Before operating read and become familiar with
Before operating ensure that the hoist (and trolley) meets the Inspection, Testing and Maintenance
requirements of ANSI/ASME B30.16.
Before operating ensure that nothing will interfere with the full range of the hoist's (and trolley's)
operation.
WARNING
3.7.11
operation corresponds to the up-and-down commands issued from the pendant control; i.e. pushing the
UP button must cause the hoist to lift the load chain and hook. If the hoist does not operate correctly,
shut off and lockout /tagout the main power source to the hoist. Disconnect and switch any two of the
three input power leads at the power source to correct the hoist's motor phasing.
Confirm the adequacy of the rated capacity for all slings, chains, wire ropes and all
Verify and correct all chain irregularities prior to operating the hoist. Refer to
3.2.
Check supply voltage before everyday use. If the voltage varies more than 10% of
The hoist must be connected to the power source such that its direction of
Table 5-4
Section 4 - Operation.
24
under Section 5,
Section 10) in