Harrington Hoists and Cranes ED-DA Hoist - (ED3) - Manual (Page 13)

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3.0 Pre-operational Procedures
3.1 Fill Gear Box with Oil
3.1.1

Use only Harrington ED brand oil. The oil is specially blended and should be
purchased from Harrington. Refer to parts list for part number.
3.1.2 For a new hoist the correct quantity and type of oil is pre-supplied in the gearbox.
3.1.3 Refer to Section 6.1 when replacing the gear oil or checking the gear oil level.
Table 3-1 Amount of Gear Oil
Capacity Code quarts liters
125
0.28 0.27
220
250
400
350
0.37 0.35
525
Figure 3-1 Oil Plug Locations
3.2 Chain
3.2.1 The quantity and location of the chain components including Cushion Rubbers, Washers and Stopper
Assemblies depend on the hoist model, capacity. Never operate the hoist with incorrect, missing or
damaged chain components. Refer to the hoist's nameplate, Table 3-2, and Figure 3-2
and ensure
that all chain components are in the correct location and properly installed.
Table 3-2 Chain Stopper Placement
Capacity Code Load Side No Load Side
S & DS Adjacent to bottom yoke Last link
DA 13.8”-14.2” Last link