U-BOLT AS 2151519 - Caterpillar

Disassembly Procedure
Illustration 1 g01943665
Carefully pry plug (2) from cover (1).
Illustration 2 g01943667
Remove nut (3) that secures cover (1) in place. Remove the cover, the O-ring seal and the seal from the lubrication pump.
Illustration 3 g01943669
Remove lubrication tank (4) from base (5).
Illustration 4 g01943671
Illustration 5 g01943672
Use a suitable dowel to remove guide pin (6) and the washer from base (5). Note: Do not use any tools to grip on the outside of the guide pin.
Remove plate (7) and the spring from the base (5).
Illustration 6 g01943677
Remove bridge (8) from base (5).
Illustration 7 g01943678
Remove mixing gear (9) from base (5) before removing grid (10).
Illustration 8 g01943693
Remove harness assembly (11) from base (5).
Illustration 9 g01943694
Remove cover (12) from base (5).
Illustration 10 g01943697
Remove gasket (13) from cover (12).
Illustration 11 g01943699
Illustration 12 g01945779
Disconnect the harness assembly for pump assembly (14) before removing the pump assembly and O-ring seal (15) from base (5).
Illustration 13 g01943703
Remove valve (16) from pump assembly (14).
Illustration 14 g01943708
Remove ring (17) from valve (16) in order to separate the parts of the valve and the coil.