Innehåll
Introduktion.................................................................2
Säkerhet.......................................................................4
Säkerdriftspraxis..................................................4
Ljudtrycksnivå......................................................6
Ljudstyrka............................................................6
Vibrationsnivå......................................................7
Lutningsindikator.................................................8
Säkerhets-ochinstruktionsdekaler........................9
Instalação...................................................................12
1Monteragrävarmenochkedjan........................12
2Kontrolleravätskenivåerna...............................13
3Laddabatteriet(endastmodellermed
elstart)............................................................13
Produktöversikt..........................................................13
Reglage...............................................................13
Specikationer...................................................16
Tillbehör............................................................16
Körning.....................................................................16
Fyllapåbränsle...................................................16
Kontrolleraoljenivånimotorn............................17
Kontrollerahydraulvätskenivån..........................18
Startaochstängaavmotorn................................18
Stannamaskinen.................................................19
Flyttaenmaskinsomintefungerar......................19
Grävaettdike.....................................................20
Säkramaskinenförtransport..............................20
Lyftamaskinen...................................................20
Arbetstips...........................................................20
Underhåll...................................................................22
Rekommenderatunderhåll......................................22
Förberedelserförunderhåll.....................................23
Tabortskyddsplåten..........................................23
Monteraskyddsplåten.........................................23
Tabortbottenskyddet........................................23
Monterabottenskyddet.......................................23
Smörjning..............................................................24
Smörjamaskinen................................................24
Smörjadikesgrävarenskåpa................................24
Motorunderhåll......................................................25
Servaluftrenaren(modell22970och
22971)............................................................25
Servaluftrenaren(modell22974)........................26
Servamotoroljan................................................26
Servatändstiftet.................................................28
Underhållabränslesystemet....................................29
Tömmabränsletanken........................................29
Bytautbränsleltret...........................................29
Underhållaelsystemet.............................................30
Servabatteriet(modell22971och22974)............30
Bytasäkringar(modell22971och22974).............32
Underhålladrivsystemet.........................................33
Servalarvbanden................................................33
Underhållaremmarna.............................................35
Bytautpumpdrivremmen...................................35
Underhållastyrsystemet..........................................36
Justeradrivreglagetsinriktning............................36
Justeradrivreglagetsneutralläge..........................37
Ställaindrivreglagetsspårning,lägetHelt
framåt............................................................37
Underhållahydraulsystemet....................................38
Bytahydraulltret...............................................38
Bytahydraulvätskan............................................38
Kontrollerahydraulledningarna..........................39
Underhålladikesgrävaren........................................39
Bytautgrävtänderna...........................................39
Kontrolleraochjusteragrävkedjanoch
grävarmen......................................................39
Bytautdrevet.....................................................40
Rengöring..............................................................41
Tabortskräpfrånmaskinen................................41
Förvaring...................................................................42
Felsökning..................................................................43
Scheman.....................................................................44
3