UPPERSTRUCTURE / Main Frame Installation CAUTION: Upperstructure weight: ZAXIS330-3, 330LC-3, 350LC-3, 350LCN-3: 6680 kg (14730 lb) ZAXIS350H-3, 350LCH-3: 6870 kg (15150 lb) ZAXIS350K-3, 350LCK-3: 7100 kg (15660 lb) 1. Attach wire ropes to the main frame. Adjust chain block (6) in order to level the main frame. Hoist and install the main frame to the undercarriage. As for lifting method, refer to the Removal section. 2. Align the matching marks on the upperstructure and the outer race of swing bearing. Install and temporarily tighten bolt (7) to the swing bearing. Remove the wire ropes and tighten bolt (7) to the swing bearing. 6 W157-02-03-002 : 1230 N m (125 kgf m, 900 lbf ft) 3.
Install all the hoses to the center joint. : 41 mm : 17 mm 7 : 25 N m (2.5 kgf m, 18.5 lbf ft) : 27 mm : 95 N m (9.5 kgf m, 70 lbf ft) W105-02-03-007 : 210 N m (21 kgf m, 155 lbf ft) 4. Install stopper (4) to the center joint with bolt (5). : 41 mm 5 : 22 mm 4 : 140 N m (14 kgf m, 103 lbf ft) W1V1-03-03-001 W2-3-5