Thermal Switch Continuity Test - Mercury BRAVO Service Manual

SERVICE MANUAL NUMBER 28

Thermal Switch Continuity Test

1. Connect the ohmmeter between the spade connector and the brush lead.
2. Zero ohms indicated (full continuity) - Proceed to next step.
3. Insert an insulator (piece of paper) between the contact points on the ohmmeter (be-
4. Zero ohms indicated (full continuity) -Replace thermal switch.
5. Remove the insulator from between the contact points on the thermal switch. Clear all
90-863160 MAY 2000
a - Thermal Switch Spade Connector
b - Brush Lead
Zero ohms not indicated (no continuity) - Replace thermal switch.
tween spade connector and brush lead).
a - Thermal Switch Spade Connector
b - Brush Lead
c - Insulator (Piece Of Paper)
Zero ohms not indicated (no continuity) - Thermal switch OK.
material away from the points.
a
c
b
a
OILDYNE TRIM PUMP
b
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