TM 9-2350-287-20-18-3.NEUTRAL SAFETY SWITCH REPLACEMENT (continued).b.ADJUSTMENT1.Disconnect two electrical connectors 14 (2) from transmissionshift control lever.2.Set transmission shift control lever at neutral (N) position.3.Connect multimeter to two electrical connectors 14 (2) to checkcontinuity. Turn neutral safety switch (1) until multimeterindicates 0 ohms - switch closed.4.Set transmission shift control lever at first gear. Multimetermust indicate switch open.5.Set transmission shift control lever at neutral. Multimeter mustindicate switch closed. If not, repeat steps 3 and 4.6.Set transmission shift control lever at each shift position.Check multimeter indication at each position. Multimeter mustindicate -at positions 1, 2, 3, 4, R1, and R2, and must indicate0 ohms at neutral. If not, adjust again.7.Connect two electrical connectors 14 (2) to transmission shiftcontrol lever.c.CLEANING AND INSPECTIONWARNINGDrycleaning solvent P-D-680 is toxic and flammable. Always wear protectivegoggles and gloves, and use only in a well-ventilated area. Avoid contact withskin, eyes, and clothes, and DO NOT use near open flame or excessive heat.1.Clean adapter bushing and plunger with drycleaning solventand rag.2.Inspect parts for damage or excessive wear. Replace anydamaged or worn parts.d.INSTALLATION1.Apply lubricant to plunger (6) surfaces that come into contactwith adapter bushing (5).2.Install adapter bushing (5) in shift control linkage baseassembly (4).3.Install plunger (6) in adapter bushing (5).4.Install neutral safety switch (1) in adapter bushing (5).5.Connect two electrical connectors 14 (2) and electricalconnectors 415A and 415B (3) to neutral safety switch (1).FOLLOW-ON MAINTENANCE:Install center periscope (refer to TM 9-2350-287-10).Close driver's hatch (refer to TM 9-2350-287-10).Change 1 8-19
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