Section 4 • Repair Procedures November 20144 - 24 GS-2669 RT • GS-3369 RT • GS-4069 RT Part No. 2297534-3Engine RPMHow to Adjust the RPM1 Start the engine from the ground controls.2 Hold the start toggle switch to the start positionand check the engine RPM on the diagnosticdisplay. Refer to Section 2,Specifications.Proceed to step 4 if the low idle is correct.3 To correct the low idle speed, loosen the locknut, then turn the low idle adjustment screwclockwise to increase the rpm orcounterclockwise to decrease the rpm. Tightenthe lock nut and recheck the rpm.a high idle solenoidb low idle adjustment screwc lock nutd high idle adjustment nut4 Move the engine idle control switch to high idle(rabbit symbol) from the ground controls.5 Hold the start toggle switch to the start positionand check the engine RPM on the diagnosticdisplay. Refer to Section 2,Specifications.6 To correct the high idle speed, loosen the locknut on the solenoid, then turn the solenoid bootcounterclockwise to increase the rpm orclockwise to decrease the rpm. Tighten the locknut and recheck the rpm.bad cKUBOTA D1105 ENGINE4-4Flex PlateThe flex plate couples the engine to the pump. Theflex plate is bolted to the engine flywheel and has asplined cutout in the center to engage the pumpcoupler.How to Remove the Flex Plate1 Attach a lifting strap from an overhead crane tothe pump assembly for support. Do not lift it.2 Remove all of the pump mounting plate toengine fasteners.3 Carefully pull the pump assembly away from theengine and secure it from moving.Component damage hazard.Hoses can be damaged if they arekinked or pinched.4 Remove the flex plate mounting fasteners.Remove the flex plate from the flywheel.
