Cummins — INSPECTION

Section 4 - Cam Follower Assembly - Group 04 Cam Follower Lever - Roller Replacement (4-03) M11 Page 4-13 The cam follower levers, supports, and shafts have es- tablished wear patterns and must be installed in the same position from which they were removed. The shaft end supports are not interchangeable. Install the end support (1) on the shaft. Install the valve cam follower (2), injector cam follower (3), valve cam follower (4), and shaft support (5) on the shaft. Install the remaining cam followers and supports in the same sequence. Install the two cam follower shaft assemblies into the common center support (6).

Cam Follower Lever - Roller Replace- ment (4-03) Disassembly Install the cam follower lever in an arbor press. Caution: Use the largest feeler gauge that will fit be- tween the roller and the lever to prevent damage when removing the roller pin. Install a feeler gauge between the roller and the leg of the lever. Push the roller pin from the cam follower lever. Discard the unacceptable rollers and roller pins. Use Scotch-Brite T 7448, Part No. 3823258 or equivalent, to remove any burrs from the edges of the pin bore holes. NOTE: Do not burnish the inside diameter of the pin bore holes. Use solvent to clean the levers. Dry with compressed air.