Troubleshooting
50940411/G0219 170 Printed in U.S.A.
Drive system noisy
Hydraulic oil viscosity too heavy
Allow longer warm-up
Replace hydraulic oil with proper type/
grade. See “Fluids/Lubricants Types and
Capacities” on page 35
Low hydraulic oil level
Top-off hydraulic oil. See “Checking
Hydraulic Oil Level” on page 138
Air in hydraulic system
Cycle lift and tilt cylinders to maximum
stroke and maintain for a few seconds to
clear air from the hydraulic system
Drive motor(s) or hydrostatic pump(s)
internal damage/leakage
Contact dealer
Sluggish acceleration
Low hydraulic oil level
Top-off hydraulic oil. See “Checking
Hydraulic Oil Level” on page 138
Low hydraulic system charge pressure Contact dealer
Drive motor(s) or hydrostatic pump(s)
internal damage/leakage
Contact dealer
Engine running rough
Poor fuel quality or incorrect fuel type/
grade. Replace fuel with proper type/
grade. See “Fluids/Lubricants Types and
Capacities” on page 35
Restricted fuel filter/fuel system. Replace
fuel filter; remove restriction. See
“Changing Fuel Filter” on page 137
Contact dealer
Drive sensitivity set too low
See “Control Sensitivity Configuration
Screen” on page 52
Travel drive does not track straight when
left joystick is in the forward or reverse
position
Drive system needs to be adjusted for
straight tracking
See “Straight Tracking Adjust” on
page 59
Table 51: Hydrostatic Travel Drive System Troubleshooting
Problem Possible Cause Corrective Action
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