Tadano TM-2000-1, Service Manual

Page: 100 / 194

G - 2
Boom (Five-section boom)
25
W536-1040E
G - 2
7.3 Assembling the 3rd boom section
1. Install the slide plates to the lower surface at the
front end of the 3rd boom section.
2. Install the slide plates to the side surfaces at the
front end of the 3rd boom section. Adjust the
clearances to the following by increasing or
decreasing the number of shims.
- 0.5 mm (1/64 in) or less in total when the values
at right and left are added
[NOTICE]
Try to minimize the difference between the right and
left clearances.
3. Release the wire ropes for extending the 4th
boom section. Attach the support to an end of
the wire rope for extending the 4th boom section.
(for two wire ropes)
[NOTICE]
Pay attention to the direction of the support.
4. Position the support with the wire rope by
pressing it against the stopper at the front end of
the 3rd boom section and fix the support in that
condition to the 3rd boom section. (for two wire
ropes)
5. Pass the wire ropes for extending the 4th boom
section from the other ends in the grooves of the
sheaves (1) for extending the 4th boom section.
6. Install the wire rope guide for the sheaves (1) for
extending the 4th boom section and temporarily
fix the wire ropes for extending the 4th boom
section.