|
Item
|
Problem
|
|
Possible Cause
|
Solution
|
|
1
|
Oil leaking from gearbox cover
|
{
|
Distorted gearbox cover caused by physical damage
|
Replace the cover and cover o-ring
|
|
Pressure build-up in gearbox
|
Contact the maintenance Centre
|
|
2
|
Oil leaking from the ring gear
|
|
Damaged or worn floating (lifetime) seal
|
Replace the floating seal
|
|
3
|
Gearbox oil level too high
|
|
Worn oil seal or bearings caused by Hydraulic oil leaking from the motor into the gearbox
|
Replace oil seal or bearings
|
|
4
|
Excessive noise
|
{
|
Insufficient oil in gearbox
|
Gearbox / motor requires overhaul
|
|
Worn bearings or gears
|
Replace drive with new or reconditioned unit.
|
|
Impurity
|
disassemble the motor and gearbox
|
|
5
|
Gearbox casing/ring cover is hot
|
{
|
No oil
|
Add oil
|
|
Worn Bearings
|
Gearbox requires overhaul
|
|
6
|
difficult climbing
|
{
|
Lack of power
|
Check hydraulic pressure at the travel motor
|
|
Excessively worn of Travel motor
|
Repair or replace travel motor
|
|
Excessively worn of Gearbox
|
Repair or replace gearbox
|
|
7
|
Motor works but gearbox fails to drive
|
{
|
Motor shaft broken
|
Replace both motor shaft and 1st drive gear/sun gear
|
|
Broken drive shaft
|
Replace drive shaft
|
|
1st drive gear/sun gear broken
|
Replace1st drive gear/sun gear
|
|
8
|
Motor idling
|
{
|
Wore of friction plate
|
Replace friction plate
|
|
Wore of cylinder block
|
Replace cylinder block
|
|
Broken motor shaft
|
Replace motor shaft
|
