UPPERSTRUCTURE / Counterweight Installation CAUTION: Counterweight (1) weight: ZAXIS330-3, 330LC-3: 6800 kg (15000 lb) ZAXIS350H-3, 350LCH-3, 350LC-3, 350LCN-3: 7400 kg (16320 lb) ZAXIS350K-3, 350LCK-3: 8200 kg (18080 lb) 1. Attach a wire rope onto the bracket on upper side of counterweight (1) 2. Hoist counterweight (1). Install washers (3) (4 used) to the main frame. Temporarily tighten counterweight (1) with bolts (2) (4 used). ZAXIS330-3, 330LC-3: 1 : 50 mm ZAXIS350H-3, 350LCH-3, 350LC-3, 350LCN-3, 350K-3, 350LCK-3: 2 : 55 mm 3. Remove the wire rope. Tighten bolts (2) (4 used) by using a power wrench and torque wrench. ZAXIS330-3, 330LC-3: 3 W1V7-02-02-002 :
2360 N m (240 kgf m, 1740 lbf ft) ZAXIS350H-3, 350LCH-3, 350LC-3, 350LCN-3, 350K-3, 350LCK-3: : 50 mm : 55 mm : 2840 N m (290 kgf m, 2090 lbf ft) Torque Wrench W1V7-02-02-003 Power Wrench 4. Install the connector to the rear view camera. Counterweight Rear View Camera W1V1-02-02-001 Connector W2-2-2