BODY (UPPERSTRUCTURE) / Center Hinge 10. Insert bushings (15) (2 used) into the lower hinge part of the rear frame. CAUTION: Front frame (25) weight: ZW220: 1450 kg (3200 lb) ZW250: 1910 kg (4250 lb) 11. Attach a nylon sling onto front frame (25). Hoist and align front frame (25) with the center hinge pin holes on the rear frame. 12. Install pin (22), bushings (6, 20), shims (5) (2 used) and flange (4) to the upper hinge part. Tighten bolts (2) (ZW220 (3 used), ZW250 (4 used)), bolts (3) (ZW220 (4 used), ZW250 (6 used)) and washers (1) (ZW220 (7 used), ZW250 (10 used)). : 24 mm : 224 N m (23 kgf m, 165 lbf·ft) 13. Insert pin (14) into the lower hinge part.
Tighten bolt (11) and washers (12, 13). : 24 mm (0.94 in) : 86.9 N m (8.9 kgf m, 64 lbf·ft) W2-3-9