FRONT ATTACHMENT / Front Attachment Installation CAUTION: The front attachment assembly weight: 7230 kg (15940 lb) 1. Hoist and hold the front attachment assembly. Move the machine forward and align first boom (9) with the mounting hole for main frame (16). Insert the thrust plate into the left and right sides of first boom (9). Adjust the clearance between first boom (9) and main frame (16) within 1 mm. (Adjust the position by using the lifting rope for the front attachment.) Wire Rope W1V1-04-01-007 20 9 CAUTION: Metal fragments may fly off when a hammer is used. Wear necessary protection, such as goggles, hard hats, etc in order to prevent personal injury. 2. Install boom foot pin (20).
Install bolt (17), washer (21), plate (18) and block (19). 19 : 750 N m (77 kgf m, 553 lbf ft) 3. Install tool box (14) and cover (15) to main frame (16) with the bolts (9 used). : 32 mm 18 17 21 16 W178-02-11-280 : 17 mm : 50 N m (5.0 kgf m, 37 lbf ft) W1V7-04-01-001 W4-1-14 16 15 15 14 14