Harrington Hoists and Cranes AHM Hoist - Manual (Page 41)

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Figure 7-6 Manipulator Hose Connections
7.4 Load Sheave Inspection
7.4.1 Perform this inspection by removing the chain separator and viewing the load sheave while operating
the hoist slowly, with no load, and in accordance with Section 4 “Operation”. Refer to Figure 7-7 and
remove the chain separator as follows:
1)

An air supply line must be connected to the hoist in order to perform the
following procedures.
2) Remove the 2 Button Head Screws attaching the chain lever to the limit shaft.
3) Remove 2 Socket Bolts attaching the Chain Separator to the Wheel Housing and drop the Chain
Separator down.
4) Inspect the Load Sheave. Refer to “Load Sheave” in Table 5-3, “Hoist Inspection Methods and
Criteria”.
5) Reverse the procedure to reassemble the hoist.