5.2011.8583.0 C
Troubleshooting 7-25
2. Install a metal block to lock the position of the grabber:
1. Install a socket wrench (1) (0.5 in) (see figure 70 on page 7-25) (no socket attached) in the square
hole on the grabber.
2. Use the socket wrench to lift the grabber.
Risk of being crushed.
Slowly close the grabber to secure the position of the metal block.
3. To lock the position of the jaws, install a metal block (2) with a thickness of 10–20 mm underneath
the limitation bracket (1) (see figure 71 on page 7-25). Use for example a hammer head with the
correct thickness as a metal block.
Figure 70. Manually lift the grabber with a socket
wrench
KEY: 1. Socket wrench - 2. Chain
Figure 71. Position a metal block underneath the
limitation bracket
KEY: 1. Limitation bracket - 2. Metal block (or hammer head)
10 - 20 mm thick - 3. Socket wrench - 4. Chain
3. Remove the socket wrench (3).
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