hitachi — REMOVE AND INSTALL FRONT ATTACHMENT (MONO BOOM)

FRONT ATTACHMENT / Front Attachment Installation Front Attachment Assembly CAUTION: The front assembly weight: ZAXIS330-3, 330LC-3: 6040 kg (13320 lb) ZAXIS350H-3, 350LCH-3: 6660 kg (14680 lb) ZAXIS350K-3, 350LCK-3: 6550 kg (14440 lb) ZAXIS350LC-3, 350LCN-3: 6270 kg (13820 lb) 1. Hoist and hold the front attachment assembly. Move the machine forward and align boom (14) with the mounting hole for main frame (13). Insert the thrust plate into the left and right sides of boom (14). Adjust the clearance between boom (14) and main frame (13) within 1 mm. (Adjust the position by using the lifting rope for the front attachment.) W178-02-11-282 18 14 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 (18). Install bolt (15), washer (19), plate (16) and block (17). 17 16 19 15 13 : 750 N m (77 kgf m, 553 lbf ft) 3. Install tool box (11) and cover (12)with the bolts (9 used). : 32 mm W178-02-11-280 : 17 mm : 50 N m (5.0 kgf m, 37 lbf ft) W1V7-04-01-001 W4-1-6 hine 13 13 12 12 11 11