4. BUCKET DOES NOT RETURN TO DIGGING POSITION.

S t e p 4 . ( C o n t ) - TM-5-3805-262-20_251

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 3-25. HYDRAULIC SYSTEM TROUBLESHOOTING (CONT) MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION 4. BUCKET DOES NOT RETURN TO DIGGING POSITION. Step 1. Check adjustment of return-to-dig actuating rod (page 11-17) . a. If adjustment is not okay, adjust (page 11-17). b. If adjustment is okay, go to step 2 below. Step 2. Start engine and operate at idle speed. Place LIFT ARM control lever in RAISE position until bucket is at maximum height, then place in NEUT. position. Place BUCKET control lever in DUMP position. Press 5 ampere circuit breaker on right instrument panel. Place BUCKET control lever in CROWD position and LIFT ARM control lever in FLOAT position. Check that bucket rolls back and lowers to ground. a. If bucket is not flat on ground or is not at correct digging angle, go to step 5 below. b. If 5 ampere circuit breaker blew, try to determine if it blew immediately or when bucket was lowering. If circuit breaker blew immediately, problem is short circuit in hydraulic filter switches or warning lamp circuitry. Perform resistance checks of circuit to isolate defective part. If circuit breaker blew when bucket was lowering to ground; go to step 3 below. c. If bucket is flat on ground or is at correct digging angle, problem was momentary short open. Shut off engine. c i r c u i t c a u s i n g c i r c u i t b r e a k e r to 3-182

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