Главная Учебники - Двигатели Промышленные двигатели Cummins M11 с системой STC, Select Plus - руководство по эксплуатации и техническому обслуживанию - 1999 год
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содержание .. 33 34 35 36 ..
Ñòð. 7-18
M11
Îïåðàöèè òåõîáñëóæèâàíèÿ ÷åðåç 6000 ìîòî÷àñîâ
Èçìåðüòå òîëùèíó óãëåðîäèñòûõ îòëîæåíèé âíóòðè íà-
ãíåòàòåëüíîãî òðóáîïðîâîäà, êàê ïîêàçàíî íà ðèñóíêå.
ÏÐÈÌÅ×ÀÍÈÅ:
Òîëùèíà óãëåðîäèñòûõ îòëîæåíèé
íå
äîëæíà
ïðåâûøàòü 1,6 ìì [0.06 (1/16) äþéìà].
<
ÏÐÅÄÓÏÐÅÆÄÅÍÈÅ
<
Âî èçáåæàíèå ïîëó÷åíèÿ òðàâì è ïîâðåæäåíèÿ îáî-
ðóäîâàíèÿ âûïóñêíîé òðóáîïðîâîä äîëæåí áûòü
ðàññ÷èòàí íà âûñîêèå òåìïåðàòóðó è äàâëåíèå.
Ñì.
òåõíè÷åñêèå õàðàêòåðèñòèêè èçãîòîâèòåëÿ.
ÏÐÈÌÅ×ÀÍÈÅ:
Åñëè ñóììàðíàÿ òîëùèíà óãëåðîäèñ-
òûõ îòëîæåíèé ïðåâûøàåò íîðìàòèâíûå çíà÷åíèÿ, òî
ñíèìèòå è î÷èñòèòå èëè çàìåíèòå âûïóñêíîé òðóáîïðî-
âîä. Ñì. òåõíè÷åñêèå õàðàêòåðèñòèêè èçãîòîâèòåëÿ.
Îòñîåäèíèòå îò âîçäóøíîãî êîìïðåññîðà ñîåäèíåíèÿ
âïóñêíîãî è âûïóñêíîãî âîçäóøíûõ ïàòðóáêîâ.
Ïðîâåðüòå âñå âîçäóõîîñóøèòåëè, ðàçáðûçãèâàþùèå
êëàïàíû, êëàïàíû ñáðîñà äàâëåíèÿ, èíæåêòîðû ñïèð-
òà è âîçäóøíûé ðåãóëÿòîð íà îòñóòñòâèå óãëåðîäèñ-
òûõ îòëîæåíèé èëè íåèñïðàâíûõ äåòàëåé. Óáåäèòåñü
â îòñóòñòâèè óòå÷åê âîçäóõà. Ïðîèçâåäèòå îáñëóæèâà-
íèå è ðåìîíò óçëîâ è äåòàëåé ñîãëàñíî èíñòðóêöèÿì
èçãîòîâèòåëÿ.
Âíóòðåííèé äèàìåòð
âûïóñêíîãî
òðóáîïðîâîäà
Âíóòðåííèé äèàìåòð
óãëåðîäèñòûõ îòëîæåíèé
Îòëîæåíèå íàãàðà â âîçäóøíîì êîìïðåññîðå
Ñòð. 7-19
M11
Îïåðàöèè òåõîáñëóæèâàíèÿ ÷åðåç 6000 ìîòî÷àñîâ
Ïðîâåðêà âïóñêà âîçäóøíîãî êîìïðåññîðà
<
ÏÐÅÄÓÏÐÅÆÄÅÍÈÅ
<
Ïðè ñíÿòèè áîëòîâ óäåðæèâàéòå êîðïóñ ðàçãðóçî÷-
íîãî êëàïàíà. Íàõîäÿùèéñÿ ïîä äåéñòâèåì ïðóæè-
íû êëàïàí ìîæåò ñòàòü ïðè÷èíîé òðàâì.
Ñíèìèòå áîëòû, ñòîïîðíûå è ïëîñêèå øàéáû, êîòîðûå
óäåðæèâàþò ðàçãðóçî÷íûé êëàïàí â ñáîðå íà êðûøêå
ãîëîâêè öèëèíäðà. Ñíèìèòå ñ ãîëîâêè öèëèíäðà ðàç-
ãðóçî÷íûé êëàïàí â ñáîðå âìåñòå ñ ïðóæèíîé, çàòåì
ñíèìèòå êðûøêó ãîëîâêè öèëèíäðà.
 âîçäóøíîì êîìïðåññîðå ìîæåò èñïîëüçîâàòüñÿ îäèí
èç äâóõ âîçìîæíûõ òèïîâ ðàçãðóçî÷íîãî êëàïàíà.  ïåð-
âîì ñëó÷àå èñïîëüçóåòñÿ êëàïàí ñ ïëîñêîé êðûøêîé,
âî âòîðîì – êëàïàí ñ òðåìÿ âûñòóïàìè íà êðûøêå.
Ïîðÿäîê î÷èñòêè îáîèõ êëàïàíîâ îäèíàêîâûé.
Ïðîâåðüòå ðàçãðóçî÷íûé êëàïàí íà îòñóòñòâèå óãëåðî-
äèñòûõ îòëîæåíèé. Ïðè îáíàðóæåíèè óãëåðîäèñòûõ èëè
ïëîòíûõ ñìîëèñòûõ îòëîæåíèé óäàëèòå èõ, î÷èñòèòå
äåòàëè, ïîñëå ÷åãî ïðîâåðüòå ñîñòîÿíèå ãîëîâêè êîì-
ïðåññîðà è êëàïàíà â ñáîðå. Ïðè íåîáõîäèìîñòè çà-
ìåíèòå âûøåäøèå èç ñòðîÿ äåòàëè. Ïîðÿäîê î÷èñòêè
è çàìåíû äåòàëåé ñì. â Ðóêîâîäñòâå ïî ðåìîíòó, Âîç-
äóøíûå êîìïðåññîðû Holset
®
, Áþëëåòåíü ¹ 3666121,
èëè îáðàòèòåñü â àâòîðèçîâàííûé ñåðâèñ-öåíòð ôèð-
ìû Êàììèíç.
Åñëè ðàçãðóçî÷íûé êëàïàí ÷èñòûé èëè çàãðÿçíåí ìàñ-
ëÿíûìè îòëîæåíèÿìè
íåçíà÷èòåëüíî
, òî óñòàíîâè-
òå íîâîå óïëîòíèòåëüíîå êîëüöî íà êîðïóñ êëàïàíà è
íîâîå óïëîòíåíèå ïðÿìîóãîëüíîãî ñå÷åíèÿ â êàíàâêó
ïîä óïëîòíåíèå â êîðïóñå êëàïàíà.
Óïëîòíåíèå ïðÿìîóãîëüíîãî ñå÷åíèÿ
ñëåäóåò
óñòàíàâ-
ëèâàòü ñòîðîíîé ñ êàíàâêîé ââåðõ.
Êëàïàí ñ ïëîñêîé
êðûøêîé
Êëàïàí ñ òðåìÿ
âûñòóïàìè íà êðûøêå
Îòëîæåíèå íàãàðà â âîçäóøíîì êîìïðåññîðå
Ñòð. 7-20
M11
Îïåðàöèè òåõîáñëóæèâàíèÿ ÷åðåç 6000 ìîòî÷àñîâ
Íàíåñèòå ïðîòèâîçàäèðíûé ñîñòàâ íà êðûøêó ðàçãðó-
çî÷íîãî êëàïàíà. Ñìàæüòå óïëîòíèòåëüíîå êîëüöî íà
êîðïóñå êëàïàíà ìîòîðíûì ìàñëîì. Óñòàíîâèòå ðàç-
ãðóçî÷íûé êëàïàí â ñáîðå íà êðûøêó ãîëîâêè öèëèíä-
ðà. Çàòÿíèòå áîëòû.
Ìîìåíò çàòÿæêè:
14 Íì [124 äþéìî-ôóíòà]
Îòëîæåíèå íàãàðà â âîçäóøíîì êîìïðåññîðå
M11
Ðàçäåë À - Ðåãóëèðîâêà, ðåìîíò è çàìåíà
Ðàçäåë À - Ðåãóëèðîâêà, ðåìîíò è çàìåíà
Ñîäåðæàíèå ðàçäåëà
Ñòð.
Ïðèâîäíîé ðåìåíü âåíòèëÿòîðà
.....................................................................................................................
A-1
Ðåãóëèðîâêà
......................................................................................................................................................
A-1
Ñíÿòèå
..............................................................................................................................................................
A-1
Óñòàíîâêà
.........................................................................................................................................................
A-2
Ïðèâîäíîé ðåìåíü ãåíåðàòîðà
........................................................................................................................
A-3
Ðåãóëèðîâêà
......................................................................................................................................................
A-3
Ñíÿòèå
..............................................................................................................................................................
A-4
Óñòàíîâêà
.........................................................................................................................................................
A-4
Óñòðîéñòâî àâòîìàòè÷åñêîãî íàòÿæåíèÿ ðåìíÿ
............................................................................................
A-5
Îáùèå ñâåäåíèÿ
..............................................................................................................................................
A-5
Ñíÿòèå
..............................................................................................................................................................
A-5
Óñòàíîâêà
.........................................................................................................................................................
A-6
Âîäÿíîé íàñîñ
....................................................................................................................................................
A-6
Ñíÿòèå
..............................................................................................................................................................
A-6
Óñòàíîâêà
.........................................................................................................................................................
A-9
Òåðìîñòàò îõëàæäàþùåé æèäêîñòè
..............................................................................................................
A-12
Ñíÿòèå
............................................................................................................................................................
A-12
Óñòàíîâêà
.......................................................................................................................................................
A-13
Øêèâ íàòÿæíîãî ðîëèêà ðåìíÿ âåíòèëÿòîðà â ñáîðå
................................................................................
A-14
Ñíÿòèå
............................................................................................................................................................
A-14
Óñòàíîâêà
.......................................................................................................................................................
A-15
Ñòóïèöà âåíòèëÿòîðà ñ ðåìåííûì ïðèâîäîì
.............................................................................................
A-16
Ñíÿòèå
............................................................................................................................................................
A-16
Óñòàíîâêà
.......................................................................................................................................................
A-17
Òóðáîíàãíåòàòåëü
.............................................................................................................................................
A-18
Ñíÿòèå
............................................................................................................................................................
A-18
Óñòàíîâêà
.......................................................................................................................................................
A-19
Ïíåâìîñòàðòåð
..................................................................................................................................................
A-22
Êîíñåðâàöèÿ äâèãàòåëÿ íà äëèòåëüíîå âðåìÿ
...........................................................................................
A-22
Ñòð. A-a
содержание .. 33 34 35 36 ..
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