SCREW 0088182 - Caterpillar

Do not disconnect any air lines until all air pressure has been released from the system.
Use care when floor plate is lowered.
1. Remove bolts (2) and lower floor plate (1) on hinges. 2. Remove pressure relief valve (3) from air reservoir. 3. Remove body (6) from spring cage (4).4. Remove ball (8) release pin (5) and spring (7).5. Thoroughly clean components and install spring (7) in spring case (4). Install release pin (5), ball (8) and body (6) on spring case. 6. Install pressure relief valve (3) on air reservoir.7. Put floor plate (1) in position and install bolts (2) that hold it in place.