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(7) Insulation tests:
On completion of disassembly and repair, measure the insulation resistance and conduct dielectric strength
test.
Insulation resistance: 7 M Ω or more with DC 500 V Megohm Tester
Dielectric strength: AC 2,500V/1 minute,
with no abnormalities
(8) Cleaning the cover:
Clean the exterior of the tool with a soft cloth moistened with soapy water, and dry thoroughly.
Chloric solvent, gasoline, and thinner will cause plastic components to dissolve.