Husqvarna SM 610 2006 Workshop Manual page 207

E N G IN E C O O L IN G S Y S T E M
1. C e n trifug al p u m p
2. R .H . coo ler
3. L.H . coo le r
4. T h erm o stat
5. T h erm a l sw itc h
6. E le ctric fa n
7. E xpa nsion ta n k
8. B rea th e r h o se
9. C o o le r-exp an sio n tan k ho se
10 . C o olers-th e rm osta t hose
11 . P u m p -C o ole rs-the rm ostat ho s e
12 . C ylin de r-the rm o sta t hose
E n g in e co o lin g s ys te m o ve rh au lin g
V erifying to o hig h te m pe ratu res o f co oling fluid, che ck th e ra d ia n t m a ss. W he th er o n fin s are no ticed o bstru ction s to th e a ir flux as
le ave s, b ug s, m u d e tc., carry o ut re m o val of the se o b stru ctio n s ta kin g care n ot to d a m a ge ra dia to r. If d istortio ns a re no ticed , it is
ad visa ble to stra igh ten them so re storing the air pa ssa g e . T h e ra d ia n t m a ss ha s no t to be clo g ge d o r d am a ge d fo r m ore tha n 2 0 %
of its surfa ce. If the da m aged su rface is o ver this lim it, it sh a ll b e a dvisa ble to rep lace rad ia to r. P e riod ica lly ch eck the co nn e ctin g
she ats, th is w ill a void w ate r lea kage s an d conseq u en t e n g in e se izu re . If p ip es sh ow cracks, sw e llin g o r ha rd e ning s du e to sh ea ts
de siccatio n, th eir rep lacem ent sh a ll be a dvisa ble .
In case o f e le ctric va lve m alfu nction the co oling liqu id re a ch e s th e b o ilin g po int.
T h e c o o la n t g o e s to th e ex p an sio n ta n k th ro u g h th e h o s e 9 .
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