TF-4
Transfer Box
Troubleshooting
Common troubles
Causes
Resolving approaches
Unsuitable tire pressure.
Noise, which is spread by the transfer
box instead of the clutch, engine or other
parts, occurs at each speed.
Gear noise.
Damage or wear of chain gear or
chain.
Open to check whether there is weary
element or damaged element (including
the odometer gear) and, if any, change
them
Noise occurs in the high-speed or low-
speed four-gear driving.
Open to check whether there is wear or
damage, and if any, adjust the tire pressure
to suitable value.
Oil leakage in transfer box.
Frame Break of transfer box.
Oil leakage of other element.
Ventilation pipe block
Over-added lubricant or lubricant of
unsuitable brand
Looseness of the bolts on sealing
face.
Sealing glue of different brand or
unused sealing glue.
Oil seal wear or damage.
Change the frame.
Check the leakage by wiping dry.
Open and clean it and, if necessary,
change it.
Use the specified lubricant and adjust the
lubricant to suitable volume.
Propel the bolts tightly as requirement.
Use the specified sealing glue and propel
the bolts tightly as required.