. ATTACHMENTS AND OPTIONS METHOD FOR REMOVING AND INSTALLING EXTRA COUNTERWEIGHT Installing Extra Counterweight WARNING 2. Remove 3 corks (3). REMARK 6 - 5 METHOD FOR REMOVING AND INSTALLING EXTRA COUNTERWEIGHT F or lifting up th is machine, use a wire ro pe wit h sufficient strength to w ithstand th e machine weight . D o not attempt to lift up the ma chine in a posture other t han explaine d below. Ot herwise there is t he danger tha t the lifted m achine may l ose a balance in t he air. vel. L ift up the mac hine, keeping it le 1. Loosen 4 sc rews (1) to deta ch rear nameplate (2). 3.
Using a cran e, install extra c ounterweigh t (4 ) to the bac k of t standard co The optimum le ngth of a wire ro pe for li fting should be as f (A) Wire rope: O verall length 80 0 mm ( 31.5 i Diameter 9 (B) Eyebolt Weight of extra counterweight: 220 kg (485 l 4. Fasten the e xtra counterwe ight wit h mounting bolt s (5 ) and washers (6). M20 bolt x 3 pieces .: 01010-82090 t No.: 154-30-51460 Bolt Part No .: 01010-82090 Washer Par t No.: 154-30-5 Tightening t orque: 455 to 5 65 N·m (46.5 to 58 kgf· m, 3 36.3 to 419.5 lbft) 5. Disconnect the wire rope fro m the c rane