振动时效维护与保养

Author：JENNY   Source：COMPANYSELF   Date：2013-06-24 22:40:34

How to determine motor line No.3 No.4 No.5?
No.3 No.4 No.5 motor line should be soldered when change a new motor tachometer board.
But how to distinguish?
The NO.3, 4, 5 line is drawn from the motor head air outlet.
So carefully observe the pin identification in the aviation socket,
at the same time, measure the three lines with a multimeter to identify them.