22
3.1.8
Replacing the load chain, the chain guide and the hold down
Caution!
The chain guide and the hold down must also be changed when the load chain is being
replaced.
3
2
1
Figure 18: Replacing the load chain, the chain guide and hold down
Assembly instructions:
1. Let worn chain move out.
2. Loosen screws (1).
3. Take out chain guide (2).
4. Press the hold down (3) out, using a screwdriver.
5. Put a new hold down in by turning it through the groove over the sprocket wheel.
6. Push chain guide in and tighten the screws. Fit new chain in single fall or double fall designs as described in the
preceding section.
3.1.9
Lift limiter
The lift limiter is used as the lower limit for the load hook position and has to prevent the running out of
the dead end of the chain. The lift limiter is an emergency stop and cannot be used regularly as an
operational limit switch.
If the lift limiter has a vulcanised metal washer, then this should be mounted towards the electric chain
hoist body.
3.2
Electric connections
The electrical installation must comply with the relevant regulations. After having completed the
installation checks have to be executed in accordance with the EN 60204-32:2008, section 19 or
national regulations. Details of the control can be seen in the wiring diagram. The electric installation of
the chain hoist complies with the currently valid EN 60204-32:2008.
3.2.1
Mains power
The main incoming line conductor must be able to be disconnected at all poles by means of a mains
switch in accordance with EN 60204-32:2008 section 5.3. The installation of this switch is o
perator’s
responsibility.
Work on the electric installation may only be carried out by trained specialists. The equipment must first
be disconnected from the mains power supply and to be secured against unauthorized switch
operations.
Summary of Contents for STAGEKET
Page 55: ...55 13 Example of Declaration of Conformity...
Page 56: ...56 14 Example of Declaration of Incorporation...
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