Remove/Install Emergency Fresh Air System Compressed Air Bottle - AR86.10-P-0151SG

Model 223 

with code Z07 (B7 armoring on special protection version) 

with code Z25 (Emergency fresh-air system) 

Courtesy of MERCEDES-BENZ USA

	Risk of injury  during testing and repair operations related to pyrotechnical components	Do not expose pyrotechnical component parts to temperatures above 100°C or 212°F. Disconnect current supply when working on such component parts.	AS91.00-Z-0008-01A
Notice	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
Notice	Notes on preventing damage to emergency fresh air system of special protection vehicles.		AH86.10-P-0002-01A
	Remove/install
1	Remove rear panel trim.		AR68.30-P-4750SG
2	Remove electrical fuse 5, special-purpose vehicles (F80/1f5), and electrical fuse 7, special-purpose vehicles (F80/1f7) from special-purpose vehicle fuse block (F80/1).	Special-purpose vehicle fuse block (F80/1) is located at top right in trunk, behind rear panel trim. This prevents the emergency fresh-air system from being accidentally triggered. The wiring diagram documentation for this model series can be found in DWD (Dynamic Wiring Diagram). https://ws-retailfactory-dyna.mercedes-benz.com/start-aspu/
3	Disconnect electrical connector from compressed air cylinder (1).
4	Open clamp (3) and detach hose (2) from compressed air cylinder (1).
5	Release and open screw clamps (4).
6	Remove compressed air cylinder (1).
7	Install in the reverse order.
8	Open right and left vent flaps with diagnostic system.	Only after emergency fresh air system has been triggered.
	Go to 'Fire-extinguishing system control unit and emergency fresh-air system' menu item (N100/1) and select 'Actuations' tab. Select opening of vent flap.		AD00.00-P-2000-06FR