0 inspection – Harrington Hoists and Cranes ED 1050 Supplement - (ED3) User Manual
Page 10

10
5.0 Inspection
The information listed in this section is intended to supplement Section 5.7 of the EDOM.
Table 5-3
Hoist Inspection Methods and Criteria
Use this table in conjunction with Table 5-3 of the EDOM. The entries in this table replace in their
entirety the corresponding entries in Table 5-3 of the EROM.
Item
Method
Criteria
Action
Hooks - Idle
Sheave and Axle
(Bottom Hook on
Double Fall Hoist)
Visual, Function
Pockets of Idle Sheave should be free of
significant wear. Idle Sheave surfaces should
be free of nicks, gouges, dirt and grime.
Bearing parts and surfaces of Idle Sheave and
Axle should not show significant wear. Idle
Sheave should rotate freely with no roughness
or significant free play.
Clean/lubricate, or
replace as
required.
Load Chain -
Reeving
Visual
Chain should be reeved properly through Load
Sheave (and Idle Sheave for double fall hoist) -
refer to
Section 6.4
. Chain, Chain Spring,
Cushion Rubbers, and Stoppers should be
installed properly - refer to
Section 3.2
.
Reeve/Install
chain properly.
Cushion Rubber
Visual
Should be free of significant deformation.
Replace.
Chain Springs
Visual
Chain springs should not be deformed or
compressed.
Replace.