IMPLEMENT LINKAGE GROUP 3P1188 - Caterpillar

5. Turn housing (2) over 180 degrees , and set it on wood blocks. Remove four socket head bolts (9) and head (10) from housing (2). 6. Mark the orientation of plate (11) in relation to head (10); then remove the plate. 7. Remove valve assembly (12) and plug (13) from head (10). Remove the O-ring seals from valve assembly (12) and plug (13). 8. Use Tooling (B) in order to remove bearing race (14) and shims (15) (not shown) from head (10). 9. Use Tooling (C) (not shown) to remove bearing (16) and washer (17) from shaft (4). 10. Use a soft hammer to remove shaft (4), with bearing (19) and race (18), out of housing (2) in the direction indicated. 11. Use Tool (D) and a press to remove bearing (19) and ring (20) from shaft (4). 12. Remove cylinder block (21) from housing (2).
There is spring force against against washer/s (25) and washer (24). When retaining ring (26) is removed, the spring force will be released. To prevent possible personal injury, removal of the internal components of the cylinder block should be performed in a press in order to retain washer (25), washer (24) and spring (23).
13. Use Tool (E) and a press in order to compress spring (23). Use Tool (A) to remove retaining ring (26) from cylinder block (21). Slowly release the spring pressure with the press. Remove retaining ring (26), washers (25), washer (24), spring (23) and washer (22) from cylinder block (21). 14. Remove pin (27) from housing (2). 15. Remove seven pistons (28), retaining ring (29) and retraction plate (30) from housing (2). 16. Remove slide disc (31) from housing (2). The following steps are for the assembly of the swing motor.
Prior to assembly of the swing motor, check the condition of all parts for wear or damage. If any parts are worn or damaged, use new parts for replacement. During assembly of the swing motor, apply clean hydraulic oil on the components.
17. Heat bearing (19) and ring (20) to a temperature of 180 °C (356 °F). Install the ring and bearing on shaft (4).18. Install shaft (4) with bearing (19) and ring (20) in housing (2). 19. Install washer (17) on shaft (4). 20. Heat bearing (16) to a temperature of 180 °C (356 °F). Install it on shaft (4) until it makes contact with washer (17). 21. Install shims (15) and bearing race (14) in head (10). Install head (1) on housing (2) with four socket head bolts (9).22. Install a suitable sized bolt in the end of shaft (4). Use a pry bar in order to pry up on the bolt; then measure the end play of shaft (4) with Tool (F). The required end play is .010 to .050 mm (.0004 to .0020 in). If the end play is not within specification, correct the clearance with shims (15) under bearing race (14) in head (10).23. Remove four socket head bolts (9) and head (10) from housing