UNDERCARRIAGE / Travel Device Installation CAUTION: Travel device (10) weight: ZAXIS450-3, 450LC-3, 470H-3, 470LCH-3: 671 kg (1480 lb) ZAXIS500LC-3, 520LCH-3: 855 kg (1885 lb) IMPORTANT: Align the matching marks made when disassembling. If the matching marks are not aligned, it is difficult to install hoses (6, 7). 1. Install travel device (10) to track frame (1) with bolts (8) and washers (9). 5 1 6 7 8, 9 : 750 N m (76.5 kgf m, 550 Ibf ft) Bolts (8) and washers (9) ZAXIS450-3, 450LC-3, 470H-3, 470LCH-3: 20 used ZAXIS500LC-3, 520LCH-3: 24 used 2. Install hoses (5) (2 used) to travel device (10) with split flanges (11) (4 used) and socket bolts (12) (8 used). :
32 mm 10 12 11 W16J-03-02-005 1 2, 3 : 10 mm : 90 N m (9 kgf m, 66 Ibf ft) 4 3. Install hoses (6, 7) to travel device (10). : 22 mm : 39 N m (4 kgf m, 29 Ibf ft) : 27 mm : 78 N m (8 kgf m, 58 Ibf ft) W16J-03-02-006 CAUTION: Cover (4) weight: ZAXIS450-3, 450LC-3, 470H-3, 470LCH-3: 32 kg (71 lb) ZAXIS500LC-3, 520LCH-3: 40 kg (88 lb) 4. Install cover (4) to track frame (1) with bolts (2) (6 used) and washers (3) (6 used). : 24 mm : 210 N m (21 kgf m, 155 Ibf ft) IMPORTANT: After completing the work, check the oil level. Start the engine and check for any oil leaks. In order to prevent the travel motor from seizing, perform the break in operation after installation. W3-2-2