13
Maintenance: Every 500 hours
The hydraulic oil and filters should be replace for the first time after 50 hours work
for the new machine,
later replaced every 500 hours.
The user can be shortened or
extended replacement time based on the quality of the environment and hydraulic oil.(No
longer than 800hours)
1.
Use authentic filter element
（
Graph 10
）。
Graph 10
2. Replace the fuel tank of hydraulic oil, then add new hydraulic oil.
Exhaust the air in the
hydraulic oil system, open the fuel tank cap,
and run the engine at maximum speed 10
minutes,
Do not operate the drive lever and the vibration lever. Then, cover the fuel tank
cap.
Adjust neutral setting of drive lever
As the drive shaft vibration and wear, the neutral position of the drive shaft may shift.
Adjust neutral setting according with below instructions :
1.
Place the machine on a level surface
。
2.
Confirm that the engine has been turned off.
3. Remove nut.which is fixed to the drive lever the drive shaft connecting rod end is fixed
to the drive rod at the end of drive shaft connecting lever
Caution
：
Don’t try to start engine when remove the nut .
The machine may suddenly move,and the
drive lever lose control of the machine, which may result in serious personal injury and
property damage
4.Loosen double-nut of the connecting lever end (Graph 11
）
