Walker H37i Operator's Manual

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

71Maintenance Instructions ADJUSTMENTSADJUSTMENTSTransmission ControlIMPORTANT: The proper adjustment of the transmission control stops is essential for efficient operation and life of the transaxle. These stops areproperly adjusted at the factory and should only require 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 begin tonot travel straight (this is due to the breakin of thetransmissions). To fine tune tracking, refer to Step 5 -Straight Tracking Adjustment in this section.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 one another. If they are not equal, adjust accordingly.(The handles may or may not be even at thispoint.)NOTE: The LH steering lever is non-adjustable.This procedure will require adjustment of the RH lever to make it even with the LH lever.Levers should sitparallel to each otherLever Alignment2. Adjust the position of the RH lever by turning thestop bolt in the Speed Control Actuator in or out.Turning the stop bolt in will make the RH levermove back, and turning it out will make it moveforward. Tighten the locknut.StopBoltStop Bolt LocationStep 2 - Steering Handle AdjustmentAn adjustment range of approximately 3 in. (76 mm)is available on the steering handles–the handles canbe adjusted forward or aft depending on the armlength of the operator. The handles can be adjustedby loosening the locknut at the pivot point and thelocknut holding the handle in position in the adjustment slide. Adjust handles into most comfortable position and tighten both locknuts.Locknut(Position) Locknut(Pivot Point)AdjustmentSlideSteering Handle Adjustment