HOSE AS 2433075 - Caterpillar

Illustration 1 g06183509
Apply lubricant through the fitting at the base of each boom cylinder.
Illustration 2 g06183534Note: Your machine may have the fittings mounted in a vertical position as shown in the illustration above, or your machine may have the fittings mounted in a horizontal position.
The fittings are at the base of the boom. The fittings can be serviced from the platform on the fuel tank. To lubricate the lower boom bearings, apply lubricant through fittings (1) and (2).
Apply lubricant through fittings (3) and (4) for the boom cylinder rod.
Apply lubricant through fitting (5) for the stick cylinder head.Note: To ensure proper lubrication of the lower boom bearings and of the boom cylinder rod end bearings, lubricant should be applied through fittings (1), (2), (3), and (4). Apply lubricant first when the boom is raised and any attachment is suspended. Then apply lubricant when the boom is lowered and the attachment is rested on the ground with a slight downward pressure.
Illustration 3 g06183854
Apply lubricant through fitting (6). Fitting (6) is at the connection point of the boom and of the stick.
Illustration 4 g06183864
Apply lubricant through fitting (7) on the stick cylinder rod. Apply lubricant through fitting (8) at the connection point of the boom and of the stick. Apply lubricant through fitting (9) at the bucket cylinder head end.