Massimo MSU 800 - Page 147

8-54
S/N
Problems Solutions
3
rear differential won't
work.
2.Check if the differential lock control magneto plug in rear
bridge reduction gear box are broken.
3.Check if the wire is br
oken.
4
Meter display abnormal-
ly.
1.Check if the sensor is broken.
2.Check if the meter is broken.
3.Check if the surface of speed sensor is contamniated with
iron dust.
5
Start switch on meter
board won't work
1.Check if the switch is broken.
2.Check if the wire is broken.
3.Check if the ECU in electrical injection system is broken.
Table 4: Check and Solution of Common Problems in Running System
S/N
Problems Solutions
1
Swing clearance of stee-
ring wheel is too big
1.Check the fix screws connecting steering rod to steering
stem and knuckle to find out if they are loose or b
roken
2.Check the bulbs on the ends of steering rod to find out if
they are broken
3.Check the clearance between gears of steering machine if
it is too big.
2
Front wheels shake seri-
ously in running.
1.Check the bearings in knuckles if they are broken.