SANY SY155U, Руководство по эксплуатации и обслуживанию, Страница: 109 / 192

MACHINE OPERATION
4-41 SY155U Excavator OMM
Lifting the Machine
WARNING
• Make sure all lifting devices are in safe operating
condition and with sufficient capacity rating to
safely support the intended load.
• Never lift the machine with a person inside the
cab.
• Allow no one to stand close to or under a lifted
machine.
• Always lift with the longitudinal centerlines of the
upper structure and undercarriage parallel to
each other.
• Keep the hydraulic lockout control lever in the
locked (closed) position to prevent unexpected
movement of the machine.
Failure to follow these warnings could result in
death or serious injury.
NOTE: The lifting procedure applies to standard
machines. For operating weight of the machine,
see “Technical Specifications” on page 6-6.
1. Park the machine on firm, level ground, raise the
dozer blade, and swing the upper structure to the
rear of the machine.
2. Fully extend the arm cylinder and the bucket cylinder.
Raise the boom.
3. Move the hydraulic lockout control lever to the locked
(closed) position.
4. Turn the key to OFF and remove it from the switch.
5. Close the cab window and door.
6. Turn the battery disconnect switch to OFF.
7. Lock all doors and hoods.
8. Cover the exhaust opening to prevent contamination.
0002971
Figure 4-87
9. Use wire ropes and a container spreader bar (1) that
have adequate length to prevent machine damage.
10. Pass the wire ropes under the tracks as shown, and
anchor the ropes on the crane hook.
11. Lift the machine 10 in.–12 in. (25 cm–30 cm) and
check its balance. If it is not balanced, lower the
machine to the ground and adjust the boom or dozer
blade positions.
1