Usage:
SYNCHRO-START SOLENOID ILLUSTRATED
SYNCHRO-START SOLENOID ILLUSTRATED
(1) 6N3748 12V (Laketown Manufacturing Corp.)
Coil resistance at room temperature ... 3.95 ± .5 ohms
Current rating at 12V (maximum) ... 4 A
(1) 4N3889 12V (Synchro Start Number Series 1500)
Current consumption (draw):
Current pull in windings at 12 V ... 21 A
Current hold in windings at 14.3 V ... less than 1 A
(1) 4N3890 24V or 32V (Synchro Start Number Series 1500)
Current consumption (draw):
Current pull in windings at 24 V ... 10 A
Current hold in windings at 28 V ... less than 1 A
(2) 9L6588 Spring, where activated to run solenoid is used:
Length under test force ... 1.54 in.(39.1 mm)
Test force ... 2.50 ± .20 lb.(11.0 ± 0.9 N)
Free length after test ... 2.43 in.(61.7 mm)
Outside diameter ... .70 in.(17.8 mm)
(3) 3N2835 and 7N9635 Shaft used with activated to run solenoid.
Torque for shaft (3) ... 9 ± 3 lb. ft.(12 ± 4 N·m)
(4) Distance from face to shaft shoulder* ... 1.02 in.(25.88 mm)
(5) 3N2836 and 6N591 Shaft used with activated to shutoff solenoid.
*A test on the engine can show need for more adjustment. The hold in test on engine must take less than 1 A.