9. HYDRAULIC FILTER 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 9. HYDRAULIC FILTER SWITCH DOES NOT OPERATE. Step 1. Remove engine left side panels (page 9-14) and open front access door. Disconnect gray-white wires from terminals of b o t h h y d r a u l i c f i l t e r switches (pages 8-43 and 11-82). Connect multimeter be- tween terminal of each h y d r a u l i c f i l t e r s w i t c h and ground. Multimeter should indi- cate continuity for each switch. a . I f m u l t i m e t e r i n d i - cates continuity, go to step 2 below. b. If multimeter does n o t i n d i c a t e c o n t i- n u i t y , r e p l a c e h y - d r a u l i c f i l t e r switch (page 8-43 or 11-84). Step 2. Start engine and connect multimeter between ter- minal of each hydraulic f i l t e r s w i t c h a nd ground. Multimeter should indi- cate no continuity (open c i r c u i t ) f o r e a c h switch. a . I f m u l t i m e t e r i n d i c a t e s c o n t i n u i t y , r e p l a c e h y d r a u l i c f i l t er element (page 8-40 or 11-82) and repeat step 2. If multimeter i n d i c a t e s c o n t i n u i t y a f t e r f i l t e r c h a n g e , r e p l a c e h y d r a u l ic filter switch (page 8-43 or 11-84) . b. If multimeter does not indicate continuity, refer to page 3-75, MALFUNCTION 5. 3-98

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