Maeda MC815C, Operation Manual, Page: 307 / 426

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5. Adjustment of No.5 boom extending wire rope (8)
(1) With the lock nut (6) loose, tighten the right and
left adjusting nuts (9) evenly in a direction where
the No.5 boom extending wire rope (8) becomes
tight (clockwise) until just before the No.5 boom
begins to extend.
(2) Re-tighten both the right and left adjusting nuts (4)
of the No.5 boom retracting wire rope (5).
(3) Fix the adjustment nuts (4) of the No.5 boom
retracting wire rope (5) with the lock nut (3).
(4) Fix the adjustment bolts (9) of the No.5 boom
extending wire rope (8) with the lock bolt (6).
6. Install the cover (2) on the boom tip with the mounting
bolts (1) (3 bolts) after adjustment.