Troubleshooting
Printed in U.S.A. 167 50940411/G0219
Seal and Hose Troubleshooting
Hydraulic oil temperature
Hydraulic oil temperature too hot
Check cooling system. See “Engine
Cooling System” on page 131
Check hydraulic oil level
Drive system continuously overloaded Improve operation procedure
Lift/tilt or auxiliary system continuously
overloaded
Improve operation procedure
Drive motor(s) or hydrostatic pump(s)
internal damage/leakage
Contact dealer
Oil cooler fins restricted
Clean oil cooler fins. See “Cleaning
Radiator Fins” on page 132
Hydraulic oil filter restricted Replace filter
Hydraulic oil filter Hydraulic oil filter maintenance required
Replace hydraulic oil and filter. See
“Changing Hydraulic Oil and Filter” on
page 139
NOTE: During cold start in cold
temperatures, this indicator may be
activated until hydraulic oil warms to
operating temperature
Coolant temperature
Coolant level too low Add coolant
Air filter plugged Replace air filter
Coolant leak
Repair cooling system and top-off
coolant
Battery voltage Alternator not charging properly
Adjust V-belt tension
Repair/replace alternator
Engine air filter restriction
Air filter dirty/restricted Replace air filter(s)
Blockage in air filter housing Remove blockage
Table 48: Indicator Lamp Troubleshooting
Indicator
Icon
Indicator Description Possible Cause Corrective Action
Table 49: Seal and Hose Troubleshooting
Problem Possible Cause Corrective Action
Oil, coolant or fuel leakage
Loose hose connection(s) Tighten hose connections
Damaged seals or hoses Change seals/hoses as necessary
Hydraulic fluid leakage
Loose fittings Tighten hydraulic connections
Seals, hoses or lines damaged
Change seals, hoses or lines as
necessary
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