Testing Procedures - Maytag MGR6775ADB Service Manual

Testing Procedures

To avoid risk of electrical shock, personal injury or death; disconnect power and gas to oven before servicing,
unless testing requires power and/or gas.
Illustration
Triple thermal valve
Pressure regulator
Shut off valve
Convection Assembly
Convection Element
Convection Motor
Model MGR6875AD*
Power cord 3-wire
18
!
Component
Disconnect wiring to valve.
Measure resistance on upper and
lower bake circuit.................................
Measure resistance on broil circuit ......
Verify gas pressure (W.C.P.).
If on LP service verify proper gas
supply conversion.
Check to verify gas supply is turned
on.
Located on surface valve manifold
near maintop upsweep.
Measure voltage..................................
Remove wires, check resistance .........
Check motor windings to ground .........
Verify resistance of wires to
terminals.
16023415
WARNING
Test Procedure Results
Continuity, If not replace.
Continuity, If not replace.
!
WARNING
Do not attempt to open valve with
120 VAC.
5" Natural
10" LP/propane
Gas ON .... slot at 9 o'clock position
Gas OFF... slot at 12 o'clock position
120 VAC.
Approximately 28 to 33 Ω.
No continuity.
Approx. 900 RPM.
Continuity
©2004 Maytag Services