FLYWHEEL 7W6726 - Caterpillar

Illustration 1 g00685797
Apply lubricant through the fitting at the base of each boom cylinder.
Illustration 2 g00685798
The fittings are at the base of the boom. The fittings can be serviced from the platform on top of the storage box. 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 g00685799
Apply lubricant through fitting (6). Fitting (6) is at the connection point of the boom and of the stick.
Illustration 4 g00685800
Apply lubricant through fitting (7) on the stick cylinder rod, fitting (8) at the connection point of the boom and of the stick, and fitting (9) at the bucket cylinder head end.