Special Tools
EL–39200 Digital Multimeter (DMM)
For equivalent regional tools, refer toSpecial Tools.
Caution:Refer toTest Probe Caution.
The following procedure determines the frequency of a signal.
Note:Connecting the Digital Multimeter (DMM) to the circuit before pressing the Hz buttonwill allow the DMM to autorange to an appropriate range.
Apply power to the circuit.Set the DMM to the V (AC) position.Connect the positive lead of the DMM to the circuit to be tested.Connect the negative lead of the DMM to a good ground.Set to Hz on the DMM.The DMM will display the frequency measured.Thread Inserts
General Purpose Thread Repair Kits.These kits are available commercially.Repair ProcedureWarning:Refer toSafety Glasses Warning.Note:Refer to the thread repair kit manufacturer's instructionsregarding the size of the drill and tap to use.Avoid any buildup of chips. Back out the tap every few turnsan ...