D379, D398, D399 INDUSTRIAL & MARINE ENGINES Caterpillar


Shut-Off Solenoids

Usage:

2N2385 24V or 32V (Delco-Remy Number 1115524)

Current pull in windings at 9 V ... 5.5 to 6.3 A

Current pull in windings at 20 to 24 V ... 12.2 to 16.8 A

Current hold in windings at 20 to 24 V ... .45 A

(1) Torque for terminal nuts ... 14 ± 3 lb. in.(1.6 ± 0.3 N·m)

(2) 5L8983 Spring for plunger:

length under test force ... 1.25 in.(31.8 mm)

Test force ... 2.00 lb.(8.9 N)

Free length after test ... 2.25 in.(57.2 mm)

Outside diameter ... 1.75 in.(44.5 mm)

(3) Distance between shaft and plate:*

3N548 Shaft ... .70 in.(17.8 mm)

(4) Distance of plunger travel [start with dimension of .44 in. (11.2 mm) at (5)] ... .62 in.(15.7 mm)


*On engine a test can show need for more adjustment. Hold in test on engine must take less than 2 A.

3L2871 24V or 32V (Delco-Remy Number 1119817)

Current pull in windings at 20 V ... 3.9 to 4.2 A

Current pull in windings at 20 to 24 V ... 3.9 to 5.1 A

Current hold in windings at 20 to 24 V ... .5 A

(1) Torque for terminal nuts ... 14 ± 3 lb. in.(1.6 ± 0.3 N·m)

(2) Distance from face of solenoid to center of hole in link when plunger is .75 in. (19.1 mm) from face of solenoid ... 6.12 in.(155.4 mm)

(3) Travel of plunger [starting from a point .75 in. (19.1 mm) from face of solenoid] ... .50 in.(12.7 mm)

(4) Distance from face of plunger to face of solenoid ... .75 in.(19.1 mm)

Caterpillar Information System:

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