4. Lubrication chart
Inspect every 8 hours (daily)
Inspect every 40 hours (weekly)
Inspect every 250 hours (6 weeks)
Inspect every 1000 hours (6 months)
Inspect every 2000 hours (annually)
Steering knuckle king pin
Direction column locking mechanism
Hydraulic transmission oil
Steering cylinder rear pin
Note: In case of the hard operating condition, the service interval of 170 hours or 1
month may be recommendable.