Manitowoc Grove GRT9165, Service Manual

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Published 10-01-2020 Control # 699-00
BOOM GRT9165 SERVICE MANUAL
You can turn the drum by pulling the RCL cable in the
direction of the main boom head. If you let go of the cable,
the drum turns back because of the initial tension.
6. Check to make sure all screws (1) are tight.
7. Put the casing (2, Figure 4-13) back in place. Make sure
that the seal is in the right place.
8. Fasten the casing with all the screws (1).
When all the cable has been wound on the drum it needs to
stay on the drum while you are doing the 8 ± 1 revolutions of
pre-tension on the entire reel, then start pulling the cable off
to route out alongside the boom section.
BOOM EXTENSION
For instructions on installing, removing or deployment of the
boom extension(s) refer to the
Operator Manual . For
lubrication information, see Maintenance and Lubrication ,
page 9-1.
HOOK BLOCK/OVERHAUL BALL
For information about removing and installing the hook
blocks, see the
Operator Manual . For lubrication information,
see Maintenance and Lubrication , page 9-1.
DANGER
Crushing Hazard!
Before attempting to erect or stow the boom extension,
read and strictly adhere to all warning decals installed on
the swingaway and stowage brackets.
To prevent uncontrolled swinging of boom extension,
always secure the extension with a guide rope on the
main boom before removing any connections.