7. AIR PRESSURE SENDER DOES NOT OPERATE.

6. NEUTRAL START SWITCH DOES NOT OPERATE.

8. PARKING BRAKE SWITCH DOES NOT OPERATE (Cont)

TM-5-3805-262-20 Loader Scoop Type DED 4x4 Articulated Frame Steer 2-1/2 Cubic Yard (J.I. Case Model MW24C) Manual
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TM 5-3805-262-20 3-12. SENDING UNITS TROUBLESHOOTING (CONT) MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION 6. NEUTRAL START SWITCH DOES NOT OPERATE (Cont). S t e p 3 . ( C o n t ) . a. If multimeter does not indicate continuity, refer to page 3-62 starting system troubleshooting. b. If multimeter indicates continuity, go to step 4 below. Step 4. Check transmission control lever cable adjustment (page 6-18). a. Adjust transmission control cable (page 6-18). b. Go to step 5 below if cable adjustment is okay. Step 5. Remove and test neutral start switch (page 5-133). a. Replace defective neutral start switch (page 5-133). b . I f n e u t r a l s t a r t s w i t c h t e s t s o k a y , r e i n s t a l l s w i t c h ( p a ge 5-134) and notify next higher maintenance level to replace transmission control valve. 7. AIR PRESSURE SENDER DOES NOT OPERATE. Remove and test air pressure sender (page 5-137). a. If air pressure sender tests okay, reinstall sender (page 5-139) and refer to page 3-79, MALFUNCTION 10. If air pressure gage and wiring are okay, refer to page 3-120 air brake system troubleshooting. b. If air pressure sender does not test okay, replace sender (page 5-137). 8. PARKING BRAKE SWITCH DOES NOT OPERATE. Step 1. Behind right instrument panel, at parking brake valve, disconnect brown-red wire from terminal of parking brake switch. Connect multimeter between parking brake switch terminal and ground. 3-96

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