Assembly and Disassembly of Unit

[5] Use a box wrench (19 mm) to rotate the grease cylinder check valve (5) and loosen the shoe tension. •Grease will flow out, so have rag ready. If the check valve is loosened too much at this time, it may fly off. Be careful not to work in front of the check valve.

[6] Pull out the S-pin (6) from the rear of the joint section.

[7] Place a striking jig (9) against the master pin (7) and hit it with a hammer (8) to push the master pin out.