B1, B2, B4, B6 and B8 Hydraulic Hammers Caterpillar


Tool Bushing - Inspect/Replace/Rotate

Usage:

B4 HA4

Prohlídka

Spodní pouzdro nástroje

  1. Uvolněte nástroj. Další informace o postupu při demontáži viz Příručka pro provoz a údržbu, "Nástroj - demontáž a montáž".

  2. Očistěte vnitřní povrch spodního pouzdra nástroje (1). Zkontrolujte opotřebení vnitřního vrtaného otvoru spodního pouzdra nástroje.


    Ilustrace 1g06168524
    Typický příklad


    Ilustrace 2g06270274
    Spodní pouzdro nástroje

  3. Pokud je pouzdro nástroje příliš opotřebené, vyměňte je nebo je otočte. Rozměry vyhledejte v tabulce 1.

    Poznámka Dolní pouzdra se obvykle opotřebují nerovnoměrně. Dolní pouzdro lze otočit o 90 stupňů a prodloužit tak jeho provozní životnost.

    Tabulka 1
    Typ  Rozměr v místě (B)  Nový vnitřní průměr
    (A) 
    Vnitřní průměr pro výměnu
    (A) 
    B1  10 mm (0.4 inch)  40 mm (1.6 inch)  43 mm (1.7 inch) 
    B2  10 mm (0.4 inch)  45 mm (1.8 inch)  48 mm (1.9 inch) 
    B4  10 mm (0.4 inch)  53 mm (2.1 inch)  56 mm (2.2 inch) 
    B6  10 mm (0.4 inch)  68 mm (2.7 inch)  72 mm (2.8 inch) 
    B8  10 mm (0.4 inch)  80 mm (3.1 inch)  85 mm (3.3 inch) 

  4. Zkontrolujte těsnění spodního pouzdra. Jsou-li těsnění opotřebená nebo poškozená, vyměňte je. Další informace získáte od prodejce společnosti Cat.

  5. Namontujte nástroj. Další informace o postupu instalace viz Příručka pro provoz a údržbu, "Nástroj - demontáž a montáž".

Otočení/výměna

Spodní pouzdro nástroje

  1. Uvolněte nástroj. Další informace o postupu při demontáži viz Příručka pro provoz a údržbu, "Nástroj - demontáž a montáž".


    Ilustrace 3g06270276
    Typický příklad

  2. Demontujte válečkový čep (2) a čep pouzdra (3).

  3. Vytáhněte spodní pouzdro nástroje (1).

  4. Zkontrolujte opotřebení čepu pouzdra (3). Je-li čep pouzdra příliš opotřebený, vyměňte ho.

  5. Namontujte nové spodní pouzdro nástroje v opačném pořadí.

Caterpillar Information System:

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