TM 5-3805-262-203-10. INSTRUMENT PANELS TROUBLESHOOTING (CONT)MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTION5. HYDRAULIC FILTER WARNING LIGHT DOES NOT OPERATE.Step 1.Step 2.Step 3.Place ignition key switch in on position.Press top 5 ampere circuit breaker button located on right instru-ment panel.a . I f h y d r a u l i c f i l t e r w a r n i n g l i g h t i s o n , c i r c u i t b r e a k e r w ast r i p p e d.b. If warning light is not on, go to step 2 below.Start engine and check operation of bucket height control.Shut down engine and place ignition key switch in off position.a . I f b u c k e t h e i g h t c o n t r o l d o e s n o t o p e r a t e , c h e c k w i r i n g c o n n e c-tion between ignition switch IGN terminal and 5 ampere circuitbreaker at right instrument panel for open circuit. Repair orreplace wiring as necessary (page 5-168).If wiring is okay, remove right instrument panel (page 5-48) andreplace 5 ampere circuit breaker (page 5-53).b. If bucket height control operates, go to, step 3 below.At right instrument panel, behind hydraulic filter warninggrasp fuseholder halves with fingers, push together, twistc l o c k w i s e , p u l l a p a r t , a n d r e m o v e r e s i s t o r.Connect multimeter across ends of resistor.Multimeter should indicate 36 to 44 ohms.l i g h t ,c o u n t e r-s. If multimeter does not indicate 36 to 44 ohms, install new re-s i s t o r i n f u s e h o l d e r h a l f , a l i n e f u s e h o l d e r h a l v e s , p u s h t o-gether, and twist clockwise.b. If multimeter indicates 36 to 44 ohms, reinstall resistor and goto step 4 below.3-75
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