UNDERCARRIAGE / Travel Device Disassemble Travel Device 3. Remove propeller shaft (12) and the first stage carrier (11) assembly from ring gear (13). 4. Remove second stage sun gear (10), the second stage carrier (9) assembly and third stage sun gear (3) from ring gear (13). CAUTION: There may be pressure accumulated inside of the travel device. Loosen the air bleed plug slowly. Release any remaining pressure completely. Remove the drain plug and drain off gear oil. As the plug or gear oil gush out, do not loosen the ir bleed plug suddenly. Keep away from the plug. CAUTION: Travel device weight: 483 kg (1065 lb) 1. Turn over the travel device.
Place the travel device in stable condition on the workbench with the motor side facing downward in order not to touch the brake valve. 2. Remove bolt (19). Remove cover (18) from ring gear (13). : 19 mm 18 19 13 ST 5012 W1V7-03-02-003 NOTE: THREEBOND #1215 or LOCTITE #5020 has been applied between cover (18) and ring gear (13). Insert a chisel between cover (18) and ring gear (13), tap a chisel for easy removal. Do not remove stopper pin (16) attached with cover (16) unless damage and wear are found. W3-2-5