Tecumseh LEV90 Basic Troubleshooting And Service Information page 25

Tecumseh LTH-2000 Series Transaxle Troubleshooting - continued
SYMPTOM
Final drive gear noise
Hydrostatic transmission noise
Transaxle clicking
Improper belt tension
Brake setting incorrect
Belt worn, glazed, or oil saturated
Drive pulley worn
Transaxle - hydrostatic transmission bad
Shifter linkage misadjusted or broken
Fluid low in hydrostatic transmission
Disconnect is in freewheel position
Sheared or missing axle key
Damaged or broken final drive gear
Hydrostatic transmission leaking
Hydrostatic transmission leaking
Final drive leaking at seam
Final drive leaking at shaft seal
Linkage out of adjustment
Linkage bent or broken
Brake setting incorrect
PROBLEM
22
CORRECTIVE ACTION
Check, add gear oil to final drive
Check, replace worn gears
Check, replace worn bearings
Replace hydrostatic transmission
Mechanical disconnect not properly engaged,
check for obstruction
Check, replace mechanical disconnect
components (If hydrostatic transmission
shaft is damaged, replace transmission)
Belt worn, replace
(See O.E.M. equipment manual)
Adjust brake to proper setting
(See O.E.M. equipment manual)
Replace belt
(See O.E.M. equipment manual)
Replace pulley and belt
(See O.E.M. equipment manual)
Replace hydrostatic transmission
Linkage damaged or loose, replace or adjust
(See O.E.M. equipment manual)
Check and add fluid if low (Part No. 730228A)
Move control to connected position
(See O.E.M. equipment manual)
Replace missing or broken key
Check, replace worn or damaged gear
Replace hydrostatic transmission
Replace hydrostatic transmission
Split final drive housing, clean old sealant off,
replace seals, apply new sealant (torque bolts
80-120 in. lbs.[9.0 Nm - 13.5 Nm])
Split final drive housing, clean old sealant off,
replace seals, apply new sealant (torque bolts
80-120 in. lbs. [9.0 Nm - 13.5 Nm])
Adjust brake linkage
(See O.E.M. equipment manual)
Replace components, set brake
(See O.E.M. equipment manual)
Adjust brake to proper setting
(See O.E.M. equipment manual)