TM 10-4320-226-144.10.14.1Engine Shutdown Solenoid Test. (Used on Model 350 PAWN only)INITIAL SETUPToolsGeneral Safety instructionsGeneral Mechanic’s Tool Kit (Appendix B, Section III,Item 1)To prevent rolling or sliding, do not work on equipmentthat is not securely stabilized.Equipment ConditionsEquipment shut down, paragraph 2.5.2.Do not work on equipment without following standardshop safety precautions.a.Check for a good ground connection between black wire (figure 4-18.1,1) of solenoid (2) and engine. If in doubt,also check continuity between engine ground and battery return to insure a good ground.b.Remove sleeving from red and white wires (3 and 4), and disconnect spade connectors.c.Apply 12 V dc to red wire (3) of solenoid (2).C A U T I O NRed wire is connected to a hold-in coil while white wire is connected to a pull-in coil.Because pull in coil draws a large amount of current, coil may be damaged if power isapplied for too long.d.Briefly apply 12 Vdc to the white wire (4) and note that plunger (5) retracts, pulls up fuel lever (6) on the engineto open the fuel valve, and stays retracted when power is disconnected from white wire as long as power remainsapplied to the red wire.Figure 4-18.1. Shutdown Solenoid Test (Model 350 PAWN).Change 24-39
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