Model: 550EX
Year: 2013 (still looks like new, see picture attached)
Usage Log:
1) Used a few times, including 2 times in the late winter of 2017 and 1 time in the early Spring of 2018.
2) It could not be started in the Summer of 2018, even after added new gas.
Current Situation:
3) Got the gas tank empty and then added new gas.
4) Added new-purchased oil (SAE 10W-40) as manual instructed.
5) Exchanged the spark plug with a new-purchased one of which the part # is exact for 550ex.
6) still not starting.
Please help to advise how to get it start.
Thanks in advance!
Year: 2013 (still looks like new, see picture attached)
Usage Log:
1) Used a few times, including 2 times in the late winter of 2017 and 1 time in the early Spring of 2018.
2) It could not be started in the Summer of 2018, even after added new gas.
Current Situation:
3) Got the gas tank empty and then added new gas.
4) Added new-purchased oil (SAE 10W-40) as manual instructed.
5) Exchanged the spark plug with a new-purchased one of which the part # is exact for 550ex.
6) still not starting.
Please help to advise how to get it start.
Thanks in advance!