Rear Axle
RA-7
Lubricating Parts and Lubricant
Lubricating parts
Lubricant
Abnormal noise while
driving
Improper gear space of the differential Replace spacer or gear
Too big clearance between drive gear and
driven gear
Replace spacer or gear
Drive gear bearing pretightening force too
small
Adjust pretightening force
Half axle gear, planet gear, and cross shaft
worn or damaged
Correct or replace troubled parts
Oil level too low Add enough lubricant
Lubricant leaks
Oil seal worn, loosed or damaged Replace oil seal
Fasten bolt loosed or sealant failed Tighten bolt or smear the sealant again
Bearing seat fasten bolt loosed Tighten bolt by the required torque
Oil drain screw plug loosed or the gasket
is damaged
Tighten screw plug or replace gasket
Axle housing distorted because of over-
load
Correct or replace axle housing
Vent is blocked or damaged Clean or replace vent plug
Brake unstably
Improper installation of the brake shoe or
return spring is broken
Tighten fixed pin lock screw or replace
return spring
Oil on brake friction plate or deterioration Clean or replace friction plate
Brake bottom damaged Replace brake bottom plate
Item
Maintenance Interval Mileage ( × 1000km)
First maintain 4 8 12 16 20 24 28 32 36 40 44 48
Reductor assy
●●●●●
Wheel hub bearing
●●●●●
Adjusting arm
●●●●●
Cam bracket
●●●
Part Lubricant Type
Reductor assy gear oil GL-5 double curve gear oil
Wheel hub bearing lithium grease 2#
Adjusting arm lithium grease 2#
Cam bracket lithium grease 2#
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