S-27
SM-E3B SERIES WSM
DIESEL ENGINE
Engine Stop Solenoid Test (Energize to Run Type)
1. Disconnect the 3P connector (3) from the engine stop solenoid
(1) wiring harness.
2. Remove the engine stop solenoid (1) from the engine.
3. Connect the jumper leads from the pulling coil terminal (6) to the
switch (7), and from switch (7) to the battery positive terminal
(10).
4. Connect the jumper leads from the holding coil terminal (5) to the
switch (8), and from switch (8) to the battery positive terminal
(10).
5. Connect the jumper leads from the ground terminal (4) to the
battery negative terminal (9).
6. When the switch (7) is turn on, the plunger pull into the solenoid
body and then the plunger comes out within approximately 1.2
seconds.
7. Turn on the switch (8) then turn on the switch (7), the plunger pull
into the solenoid body and it keeps in holding position after turn
off the switch (7),
8. If the plunger is not attracted, the engine stop solenoid is faulty.
• This solenoid assembly includes reverse polarity protected
pulling coil timer module (2) to prevent solenoid burnout due
to engine over crank or misadjustment of linkage by limiting
the pull coil ON time.
W1022853
Pull coil energized time Factory spec. 0.52 to 1.20 seconds
(1) Engine Stop Solenoid
(2) Pulling Coil Timer Module
(3) 3P Connector
(4) Ground Terminal
(5) Holding Coil Terminal
(6) Pulling Coil Terminal
(7) Switch for Pulling Coil
(8) Switch for Holding Coil
(9) Battery Negative Terminal
(10) Battery Positive Terminal
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