Excavator and remote operation support system

A remote operation support system for supporting remote operation of an excavator, the excavator including a lower traveling body including a pair of left and right crawlers, the pair of left and right crawlers including a first crawler and a second crawler, an upper swing body rotatably mounted on the lower traveling body, a cabin disposed on the upper swing body, a first actuator configured to drive the first crawler, and a second actuator configured to drive the second crawler, the remote operation support system comprising:

• an operator’s seat disposed outside the excavator and on which an operator can sit;
• a pedal device including a first pedal and a second pedal and operable by feet of the operator seated on the seat;
• and
• a processor;
• and a memory coupled to the processor and storing instructions that, when executed by the processor, cause the processor to execute a process including:
• selectively switching an operation mode of the lower traveling body including a first operation mode and a second operation mode,
• wherein, in the first operation mode, the first actuator is driven in accordance with operation of the first pedal and the second actuator is driven in accordance with operation of the second pedal, and
• wherein, in the second operation mode, both the first actuator and the second actuator are driven in accordance with operation of either one of the first pedal or the second pedal.