Hisun HS500ATV-2, Maintenance Manual

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9、stopper elastic ring for shaft 10、middle spacer sleeve of fore L/R
rocker
arm
11、fore bottom-right rocker arm 12、 fore bottom velocity joint assembly
13、stopper elastic ring for shaft 14、middle spacer sleeve for security 15、
hexagon flange bolt
M10×40 16、hex locknut
17、elastic cushion 18、hexagon flange bolt M10×65 19、hex locknut M10×1.25
20、fore L/R damper 21、hexagon flange bolt M10×50 22、hex locknut M10×1.25
23、cover of fore bottom-left
rocker arm
24、cover of fore bottom-right
rocker arm
25、hexagon flange bolt M6×12 26、holding plate nutM6
4.6.4 Disassembly, Maintenace and Assembly of
up-and-dowm
rocker arm 1、Disassembly and Maintenace
Collar Sheath,cotter pin and damper may easy to occor problem.
A、If the L/R rocker arms swing easily, we can test it from the
following aspects:whether the collar sheath is defective by
pressuer and whether the Rubber Sheath is worn out or cracked
B、Check whether the cotter pin is reliable.If not so ,replace
it.
C 、 The main problems and homologous maintenance are as
following:check whether the spring is split or the oil will
spill out in which case the damper muse be replaced and test
if the oil bowl is excellent without damage in different
circumstances.
2、 Disassembly(as the following picture)
Mount fore L/R damper,up-and-down rocker arm assembly onto
the frame with Hexagon Flange Bolt M10×65 (8pcs), M10 nuts
(8pcs), Hexagon Flange Bolt M10 × 50 (4pcs)and