Test procedure for solenoids – Ramsey Winch DC-200 SERIES LEVER User Manual
Page 24
22
Steps to follow when testing current fl ow through DC solenoids.
It should be noted that when testing a 12 volt or 24 volt solenoid, the DC motor and battery must be
of the same voltage.
To test the solenoids:
(See Figure 1).
1. Securely clamp a motor to a bench or work surface.
2. Attach a #6 gauge jumper wire from ’’A” terminal on the motor to one of the fi eld terminals
on the motor,(F-2).
3. Attach the other motor fi eld terminal (F-1)to one of the side terminals of the solenoid.
4. Ground the solenoid to the motor with a wire as shown.
5. Attach positive (+) battery wire to the opposite side terminal of solenoid. Ground the
negative (-) battery wire to the motor isolated ground terminal.
6. Touch “hot” wire, from the positive battery terminal, to small terminal of the solenoid.
7. The motor should now be running if the solenoid is good. If not, make sure the motor will
run directly from the battery. (See motor test procedure page 23).
8. To test the upper contacts use the same hookup except use the top terminals. (See Figure
2). When hooked up as shown in Figure 2, motor should start running. When the “hot” wire
is touched to the small terminal the motor will stop operating. The top terminals are normally
closed; ie: connected, and the side terminals open, or not connected. When the solenoid
operates, the top terminals are disconnected and the side terminals are connected.
Take care not to bring hot wires into contact with ground in order to prevent electrical arcing.
A
F1
F2
ISOLATED GROUND
TERMINAL
BATTERY
FIGURE-1
GROUND WIRE(-) FROM
SOLENOID TO MOTOR
MOTOR
SOLENOID
(TOP TERMINALS)
SIDE
SIDE
(SMALL)
(SMALL)
SIDE
SIDE
(TOP TERMINALS)
SOLENOID
MOTOR
GROUND WIRE(-) FROM
SOLENOID TO MOTOR
FIGURE-2
BATTERY
ISOLATED GROUND
TERMINAL
F2
F1
A
TEST PROCEDURE FOR SOLENOIDS