CF MOTO CF500-5, Service Manual

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10-2
CFMOTO
1.Unstable moving during accelerating,
decerating or constant speed.
2.Abnormal sound in front rear axle;
3.Engine power tranmission failure to
front or rear wheels.
A.Bearing broken;
B.Gear clearance over/under size;
C.Gear severely worn;
D.Gear blocked;
E.Drive shaft broken
F.lack of lubricant
G.Foreiggn matter in front or rear gear
Note:A,B,C problems are hard to distinguish. Analysis is needed based on actual break-
down catagories.Make sure engine works all right before disassembly of front or rear axle
Obsernvation and Judgement
1.Never ignore abnormal sound:
a.Abnormal sounds during accelerating,decelerating have little
to do with engine working, but possibly with gear worn.
b.Constant abnormal sounds during accelerating or decelerating might be cause
by gear clearance wrongly adjusted during assembling.
Note:Wrong assembly or adjustment of the front or rear axle will aggravate gear
worn and block;
c.Slight sounds will be noticed during low-speed driving, and
shound not be heard during high-speed driving.This is caused by
gear bolck.
Note:In case of above mentioned itmes, stop the vehicle immediately for inspection until they
are solved, or will cause accident.
2.Check lubrication;
3.Chcek lubricant leakage;
a.Rear axle surface oil stain inspection before through inspection;
b.Oil stain on ground on the parking lot
c.Lubricant splash inspection.Check if there is gear case or oil seal leakage. Replace bro-
ken parts if necessary.
Inspection & Overhaul
Inspection and overhaul is needed if any of problems below happens to front and rear axle.
Descriptions Causes