330, 330L AND 330LN EXCAVATORS HYDRAULIC SYSTEM Caterpillar

(1) Add 0.555 liter (1.2 pint) of SAE 30CD oil through plug (1) hole. Before installing plug (1), apply 9S-3263 Thread Lock on threads of plug.

(2) O-rings of floating seal (2) and all surfaces in contact with them must be clean and dry at assembly. Put a thin layer of oil on the contacting surfaces of the metal seals just before installation.

(3) Install pins (3) in accordance with View A-A, as shown.

(4) Put a thin coat of oil on seal.

(5) Install shaft (5) with its marking "R" coming at rear and its notch facing the bolt hole of angular bearing.

End play:

Minimum ... 0.26 mm (.010 in)

Maximum ... 1.26 mm (.050 in)