Arrow 1 and 2 ---  Nylon screws in power connectors

Arrow 3 --- 10 Meter parallel jumper between both stator plates. SEE next photo to view the consequence of not installing the jumper for 10 meter use.    

Arrow 4 ---  Thin film of copper butter(Penetrox D) in all screw holes and between final compartment walls and chassis.

SERVICE NOTES WILL EXPLAIN REASONS