Yanmar EF-494T - Fuel feed pump; Solenoid relay; Timer

10 ELECTRIC EQUIPMENT 10 ELECTRIC EQUIPMENT
EF494T TM 06/2011 edition
210
6. Fuel feed pump
Fuel feed pump : 1A7781-52100
Individual component check (A-end)
A digital tester is used.
10. Solenoid relay
Relay (CB: 1A7870-52950
Single item check
Range
Measuring point
Status
Result
Tester probe
+
Tester probe
-
Continuity
[1]
[3]
No continuity
Resistance
[2]
[4]
Cold
Approx. 103Ω
11. Timer
Timer: 129211 – 77920
Single item check cannot be done.
Range
Measuring point
Status
Result
Tester probe
+
Tester probe

Resistance
(1)
(2)
Approx.
11 M Ω
Continuity
(2)
(1)
None
(1) 0.5R
(2) 0.5B
A-end coupler