General Principles
GL-4
Clutch
Maintenance Item
Maintenance Mileage Interval( × 1,000km)
△
4 8 12 16 20 24 28 32 36 40 44 48 80
Check the working conditions of clutch
☆★★★★★★★★★★★★
Check the free travel of clutch pedal
☆★★★★★★★★★★★★
Check the leakage of the hydraulic pipeline and
clutch pump
☆★★★★★★★★★★★★
Check the air leakage of clutch booster
☆★★★★★★★★★★★★
Check the reserve of braking fluid in oil reservoir
☆★★★★★★★★★★★★
Replace clutch braking fluid
★
Propeller Shaft
Maintenance Item
Maintenance Mileage Interval( × 1,000km)
△
4 8 12 16 20 24 28 32 36 40 44 48 80
Check the looseness of the linking parts of propeller
shaft
☆★ ★ ★ ★
Check the looseness of spider bearing
☆★
Check the looseness of middle bearing
☆★
Check the wearing conditions of spline
★
Gearbox
Maintenance Item
Maintenance Mileage Interval( × 1,000km)
△
4 8 12 16 20 24 28 32 36 40 44 48 80
Clean gearbox and vent plug
☆★★★★★★★★★★★★
Check the oil reserves in gearbox
☆★★★★★★★★★★★★
Check oil leakage of gearbox
☆★★★★★★★★★★★★
Replace gearbox lubricant
☆★★
Check the looseness of the linking parts of the con-
trol mechanism
☆★★
Check the working conditions of the bearings in
gearbox
★
Disassemble and check gearbox
★
Suspension System
Maintenance Item
Maintenance Mileage Interval( × 1,000km)
△
4 8 12 16 20 24 28 32 36 40 44 48 80
Check the leakage of shock absorber and fasten the
bolts of brackets
☆★★★★★★★★ ★★★★
Clean front and rear leaf spring and shock absorber
★★★★★★★★ ★★★★
Fasten U bolt of leaf spring when fully loaded
☆★ ★ ★ ★
Check the damage and looseness of shock absorber
★★★★
Check the wearing of pin sleeve of rear leaf spring,
replace while necessary
★
Check if shock absorber is out of service
★
Disassemble leaf spring, replace spring pin and pin
sleeve
★