UPPERSTRUCTURE / Pump Device 11. Remove center shaft (48) from drive disc (49). Do not lose pin (21). 12. Incline plungers (22) (7 used) to the center of drive disc (49). Remove plungers (22) (7 used) upward. 13. Place casing (11) on the workbench. Remove retaining ring (7) from casing (11). 14. Place casing (11) on the workbench with the drive disc (49) side upward. Remove seal cover (8) from casing (11) by using a screwdriver. 15. Remove oil seal (9) from seal cover (8) by using a screwdriver. 16. Remove O-ring (10) from casing (11). 17. Turn over casing (11) and place casing (11) on a press. Remove drive disc (49) and the bearing by using a press and special tool (ST 1239).
ST 1239 W1V7-02-04-010 10 W1V7-02-04-009 W2-4-25