307E2 Mini Hydraulic Excavator Machine Systems Caterpillar

Assembly Procedure

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Illustration 1	g06008790

1. Install limiter straps (4), bracket (46), and bolts (45).
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   Illustration 2	g06008780

2. If necessary, install bushing (44) in cylinder (42).
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   Illustration 3	g06008722

3. Install cylinder (42) and clips (43).
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   Illustration 4	g06008702

4. Install bushing (41) and bushing (40).
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   Illustration 5	g06008646

5. To install suspension assembly (38), slide bushing (40) into the groove of runner assembly (39). Slide bushing (41) into runner assembly (42).
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   Illustration 6	g06008537

6. Reposition seat assembly (36) and install pin assembly (37).
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   Illustration 7	g06008512

7. Install washers (35).
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   Illustration 8	g06008419

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   Illustration 9	g06008413

8. Install rail assembly (31). Install front bolt (34) and front bolt (33).
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   Illustration 10	g06008386

9. Operate lever (32) and reposition rail assembly (31) so that you can access the two rear bolts in rail assembly (31).
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   Illustration 11	g06008279

10. Install rear bolt (30) and rear bolt (29).
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    Illustration 12	g06008110

11. Install bushing (14) and bushing (11).
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    Illustration 13	g06008067

12. If you drilled out rivets (18A), replace the rivets with the appropriate screws. The replacement kit includes the hardware for installation of air spring (18).
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    Illustration 14	g06009002

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    Illustration 15	g06007910

    Note: Rivet (26) may have been drilled out during disassembly. Refer to Illustration 14.

13. Install bracket assembly (28) and compressor motor (27). Install new screw (26). Refer to Illustration 15.
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    Illustration 16	g06007890

14. Install switch assembly (24). Install screws (25).
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    Illustration 17	g06007742

15. Install pin (23). Connect two harness assemblies (21). Connect hoses (22) to air spring (18). Secure hoses (22) with clips (20) and (19). Connect harness assembly (17).
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    Illustration 18	g06007715

16. Install seat gauge (16) in clip (15).
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    Illustration 19	g06007673

17. To install bottom seat assembly (10), slide bushing (14) into the groove of right side runner assembly (13). Slide bushing (11) into left side runner assembly (12).
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    Illustration 20	g03892398

18. Install bushings (9) in retainer anchors (7).
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    Illustration 21	g03892395

19. Install retainer anchors (7). Install bolts (8).
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    Illustration 22	g03892499

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    Illustration 23	g03892396

20. Connect switch assembly (6). Install cover (5).
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    Illustration 24	g03892391

21. Install limiter straps (4), bracket (5), the nuts, and bolts (3).
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    Illustration 25	g03892388

22. Install skirt (2).
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    Illustration 26	g03892387

23. Install seat cushion (1).

End By:

1. Install the seat.