Energy Storage Box (ESB) Fan Replacement

ENERGY STORAGE BOX (ESB) FAN REPLACEMENT

REMOVAL PROCEDURE




1. Remove the energy storage box (ESB) fuse power cable.
2. Remove the ESB power cable - battery 2 to battery 3.
3. Disconnect the outlet duct from the ESB duct.
4. Disconnect the battery vent tube from the fan duct.
5. Disconnect the fan electrical connector.
6. Remove the fan screws.
7. Remove the push pin fasteners.
8. Remove the screws attaching the air duct hose to the ESB.
9. Remove the fan and air duct hose.




10. If necessary, remove the screws (1) attaching the air duct hose (2) to the fan (3).
11. If necessary, remove the air duct hose (2) from the fan (3).

INSTALLATION PROCEDURE




1. If necessary, install the air duct hose (2) to the fan (3).
2. If necessary, install the screws (1) attaching the air duct hose (2) to the fan (3).

NOTE: Refer to Fastener Notice in Service Precautions.

Tighten the screws to 1 N.m (9 lb in).




3. Remove the ESB fuse power cable.
4. Remove the ESB power cable - battery 2 to battery 3.
5. Disconnect the outlet duct from the ESB duct.
6. Disconnect the battery vent tube from the fan duct.
7. Disconnect the fan electrical connector.
8. Remove the fan screws.
9. Remove the push pin fasteners.
10. Remove the screws attaching the air duct hose to the ESB.
11. Remove the fan and air duct hose.
12. Install the fan and air duct hose.
13. Install the screws attaching the air duct hose to the ESB.

Tighten the screws to 0.5 N.m (4.4 lb in).

14. Install the push pin fasteners.
15. Install the fan screws.

Tighten the screws to 1 N.m (9 lb in).

16. Connect the electrical connector to the fan.
17. Connect the battery vent tube to the fan duct.
18. Connect the outlet duct to the ESB duct.
19. Install the ESB power cable - battery 2 to battery 3.
20. Install the ESB fuse power cable.