Khi o to v~n hanh, nguai lai XO ham gay yeu.
nhung h9p so tv d9ng nhay ve so ham.
khac. - Cang sang s6 gay.
- H()p so ho~t d9ng c6 tiSng on va - Cac tivc, banh rang mon va cac d~m,
d~p m~nh khong em phanh ham cong, mon, gay.
Nghe ti@ng 6n, khua nhi6u a h9p - Ddu boi tron thi@u.
s6 khi xe v~n hanh. - Cac b bi mon, VO'.
. - Cac lo XO ep mon, gay .
- D()ng ca va tf\lc so c~p h()p s6 Hip khong d6ng tam.
- H9p so c6 hi~n tm;mg chay, ri - Vo h9p s6 bi nut.
ddu boi tron - B6 m~t Hip ghep bi nut, joang d~m
Ben ngoai h9p s6 ri, chay ddu. hong.
- Bu long ham chem hong.
b) Phuong phap kiSm ~tra va sua chfra pan
► KiSm tra h9p s6: C~n di s6
- KiSm tra ben ngoai cac b9 ph~n cu.a h9p s6.
- KiSm tra khi v~n hanh, khi sang s6 va v~n hanh c6 ti@ng keu 6n ho~c nhay s6.
► Sua chua hu hong
cac b9 ph~n - KiSm tra, v~n ch~t cac
Tn,1c s0' c~p Cang di s6
Tn,ic thll' c~p
Vo hop s6
Tn,1c trung gian Banh rang Tn,1c s6 lui
bu long , dai 6c cua cac b◊ ph~n.
- KiSm tra thay dfiu h9p s6 va thay the cac chi tiet mon cua CO' cfiu khiSn nhu: lo
XO, bi ham, cang g~t s6.
3. PhtrO'ng phap ki~m tra va sfra chfra pan truy~n dqng cac dang
a) Hi~n tm;mg va nglJ.¥en nhan hu hong
Hi~n ttr(}'ng htr hong Nguyen nhan htr hong
- Tf\lc truyen d9ng cac dang lam - Cac tf\lc cong, venh, nut gay va mon then
vi~c co tieng 6n hoa.
Khi o to ho~t d9ng c6 tieng - N~ng bi nut, mon 16 l~p bi va chem hong 16 keu khac thuong a cvm cac ren.
dang. - Cac t, bi kim mon, VO' ( cac vien bi va ranh
cua n~ng cac dang lo~i bi bi mon). - Ch6t chC'r th~p nut, mon.
- Thieu ma boi tran.
- Tf\lc truyen d9ng cac dang co - Tf\lc va n~ng bi nut, ph6t chan dau hong. cac vet chay, ri dfiu ma -Bu long ham n~p 6 bi chon hong.
Ben ngoai kh6p, phfin then hoa va ch6t chC'r thfp ri, chay dfiu.
b) Phuang phap kiSm tra va sua chua pan
► KiSm tra hu ho .. ng truy6n d9ng cac dang:
- KiSm tra ben ngoai cac b9 ph?fl truy6n d9ng cac dang.
► Sua chua hu hong cac b9 ph~n
- KiSm tra, v~ ch~t cac bu long , dai 6c cua cac b9 ph~.
- KiSm tra bam ma boi tron cac 6 bi, then hoa ho~c thay thS tl1_lc cac dang nSu bi cong mon then hoa ho~c nut.
N<;1ng cac dang Chot va 6 bi Phan then hoa
Tn,ic cac dang
C[r do mon then hoa
4. PhrrO'ng phap ki~m tra va sira chfra pan C§u chu dqng
a) Hi~n tugng va nguyen nhan hu hong
Hi~n trrQ'llg brr hong Nguyen nhan brr hong
~
- Cau chu d9ng ho~t d9ng c6 tieng - Banh rang chu d9ng, bi d9ng, banh rang
6n l&n vi sai, ban trvc va cac 6 bi: mon, r6 nhiSu,
Khi 6 to ho~t d9ng nghe ti@ng thi@u dfiu boi tron.
hu a cl_lm cfiu chu d~ng va di vao - DiSu chinh sai ( qua l&n) khe ha an kh6p duong vong, t6c d9 cang l&n tiSng va v@t tiSp xuc cua hai banh rang.
hu cang tang.
- Vo cau chay ri dau
Ben ngoai VO cfiu va moaya luon
..
c6 v@t bfin, chay ri d§u boi tron. - Moaya ho~t d9ng qua n6ng
Moaya qua n6ng.
- Vo bi nut.
- Venh bS m~t Uip ghep (lo~i VO rai).