Overhead Guard. Doosan GC33E-5

WARNING

To prevent personal injury be sure pressure in the hydraulic system has been released before disconnecting any hydraulic lines. Slowly loosen the cap of the hydraulic tank to release any pressure in the tank. Be cautious of hot hydraulic oil when any lines are disconnected in the hydraulic system.

NOTE: For purposes of reassembly, identify and mark all hydraulic lines and connectors before removing or disconnecting.

6

8

4. Remove four bolts (8) from the chain guard/hose support assembly (6). Set the hoses aside, clear of the primary cylinder and cross head.

9-1

9

5. Set the hoses aside. Remove two nuts (9) from the chain anchors. And remove nuts (9-1) of clamp together. Set the chains aside, clear of the mast.

15

14

IDCD010P

6. Raise the inner mast to pull out carriage as shown.

7. Remove carriage from bottom of inner mast (15).

Carriage (14) weighs 116kg (255 lb).

NOTE: Use the following steps to install the carriage.

8. Raise the inner mast to put in the carriage onto the mast, and lower the inner mast to cover carriage bearing fully.

12

9

9. Put the chains in position over cross head (12).

Install nuts (9) onto the chain anchors to a torque of

800 ± 100 N·m (600 ± 75 lb·ft).