4DISASSEMBLYANDPARTS
REPLACEMENTPROCEDURE
4.1Magnetron
1.Dischargethehighvoltagecapacitor.
2.Remove2screwsholdingreinforcebracketAonovencavity.
3.Remove2screwsholdingreinforcebracketBonovencavity.
4.Remove1screwholdingoventhermistoroncavitytopplate.
5.Remove1groundingscrewholdingACcordʼsearthlead.
6.Disconnect2highvoltageleadwiresfrommagnetronfilamentterminals.
7.Remove1screwholdingthermistoronmagnetron.
8.Remove1screwholdingairguideAonmagnetron,thenremoveairguideA.
9.Remove2screwsholdingairguideBonmagnetron&onbaseplaterespectively,thenremoveairguideB.
10.Disconnect2leadwiresfromfanmotorterminals.
11.Disconnectleadwiresfromfuseholderterminals.