Heavy Equipment Repair Questions? Ask an Expert Now.
Most probably you have some gunk in the pedal shaft bushings. Click here to see a break down of the parts. ref #21 . Liberally spray with some lubricant,work the pedal and respray.
You will have to remove the cover from on top of the pedal linkage, click here, to access the linkage.
If this doesn't work, then it may be in the valve.
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