Walker H37i Operator's Manual

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71H37i Maintenance InstructionsAdjustmentsStep 3 - Neutral Function Adjustment1. With the Forward Speed Control (FSC) inNEU TRAL-PARK, the lever should be straightup. Adjust the angle of the FSC lever by re-moving the ball joint on the lever end of theFSC Rod, loosen the jam nut, adjust the rodlength. Once it is the correct length, tightenthe jam nut and reinstall the ball joint.NOTE: For tractors with a serial number priorto 157301, adjust by loosening the jam nutson the FSC Rod and turn the rod to attain thestraight up position. Tighten the jam nuts.Correct FSC Lever NEUTRAL-PARK PositionAdjust Length ofRod to PositionFSC LeverFSC Lever Position Adjustment2. Securely block the tractor up so the drive tiresare off the ground.3. Adjust the tracking adjustment nuts at the frontof both control rods so that 2 or 3 threads arevisible, then loosen the jam nuts on the balljoints at the back of the control rods.Control ArmTracking Adjustment NutsControl RodsTransmission Control Rod and Arm Location(Front Body Hidden for Clarity)FWDREVTracking Adjustment Nut(Adjusts Length ofControl Rod)Control RodLocating/LimitStudTransmissionControl ArmMaximum SpeedAdjustment Set ScrewBall JointJam NutTracking Adjustment ComponentsWARNINGThe following adjustments are made withthe engine running. Keep all body partsand tools away from rotating and hot com-ponents, and secure all loose clothing.