Walker H37i Operator's Manual

Also see for H37i: Operator's manual Operator's manual Operator's manual

70Maintenance Instructions H37iAdjustmentsADJUSTMENTSTransmission ControlIMPORTANT: The proper adjustment of the trans-mission control stops is essential for efficient oper-ation and life of the transaxle. These stops areproperly adjusted at the factory and should onlyrequire readjustment if the transaxle or relatedcontrol linkage is removed or changed.NOTE: It would not be unusual for a new machine,after the initial 5 or 10 hours of operation, to beginto not travel straight (this is due to the break-in ofthe transmissions). To fine tune tracking, refer toStep 4 - Full Forward Speed Adjustment on page72.Step 1 - Steering Lever Position AdjustmentNOTE: For proper operation, the steering leversshould be adjusted to sit evenly using the followingprocedure.1. Examine the steering levers to make sure theyare parallel front to back in relation to onean other. If they are not equal, adjust accord-ingly. (The handles may or may not be even atthis point.)NOTE: The LH steering lever is non-adjust-able. This procedure will require adjustmentof the RH lever to make it even with the LHlever.Levers should sitparallel to each otherLever Alignment2. Adjust the position of the RH lever by turningthe stop bolt in the Speed Control Actuator inor out. Turning the stop bolt in will make theRH lever move back, and turning it out willmake it move forward. Tighten the locknut.StopBoltStop Bolt LocationStep 2 - Steering Handle AdjustmentAn adjustment range of approximately 3 in. (76mm) is available on the steering handles—thehandles can be adjusted forward or aft dependingon the arm length of the operator. The handlescan be adjusted by loosening the locknut at thepivot point and the locknut holding the handle inposition in the adjustment slide. Adjust handlesinto most comfortable position and tighten bothlocknuts.Locknut(Position) Locknut(Pivot Point)AdjustmentSlideSteering Handle Adjustment