Atlas Copco CC 250, Руководство по эксплуатации

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8.2.3. Checking the O−rings
Wee k l y ( e v e ry 50 wo rk ing hou rs app r o x.) c he ck t ha t
t he du st− p r o t e ct i v e O−r ing s a r e no t damaged and t ha t
t he y a r e in t he c o rr e ct po s i t ion . The O−r ing s mu st be
c hanged e v e ry 6 mon t h o r a ft e r e v e ry 1000 hou rs o f
ope r a t ion . (s ee Fig . 29 )
Fig . 29
8.2. 4 . Checking the blade clearance
Wee k l y ( e v e ry 50 wo rk ing hou rs app r o x.) u s ing a
f eele r gauge , c he ck t he c lea r an c e be t ween t he st eel
c u tt e rs. It s hould be be t ween 0 , 2 and 1 , 2 mm . Adju st
t he c lea r an c e a s ne c e ss a ry wi t h t he aid o f s him s
( a v ailable a s a cc e ss o r ie s) (s ee Fig . 30 )
Fig . 30