Check Emergency Fresh Air System - AP86.10-P-8654A
Model 222
with code Z07 (B7 armoring on special protection version)
with code Z25 (Emergency fresh-air system)
Shown on model 222.176
Shown on model 222.176
| Risk of death
caused by flying parts if pressurized gas cylinders or their valves are damaged. Risk of injury
of body parts caused by "breathing gas" streaming out or by coming into contact with components near the valve. Risk of injury of skin and body parts caused by "breathing gas" streaming out under high pressure |
Work may only be done by instructed personnel. Wear protective clothing, hearing protection, safety gloves, safety glasses and face mask. | AS86.10-Z-0001-01A | |
| Topical note | Notes on preventing damage to emergency fresh air system of special protection vehicles. | AH86.10-P-0002-01A | |
| Preparatory activity | |||
| 1 | Open engine hood and trunk lid | ||
| 2 | Open trunk floor (2) | ||
| Check | |||
| 3 | Check irritant gas sensor (1) for correct seating, cracks, deformation and soiling | If complaint present ↓ Rectify problem subject to separate repair order. |
|
| 4 | Check manufacture date of emergency fresh air system gas bottle (3) | If the emergency fresh air system gas bottle (3) is older than 10 years. ↓ Replace emergency fresh air system gas bottle (3) subject to separate repair order. |
|
| 5 | Read off reservoir pressure on emergency fresh air system gas bottle (3) | If complaint present ↓ Rectify problem subject to separate repair order. |
*BF86.10-P-1001-01A |
| 6 | Check visible systems, components, lines, hoses of emergency fresh air system for damage, routing, leaks, correct mounting and corrosion | If complaint present ↓ Rectify problem subject to separate repair order. |
|
| 7 | Carry out self-test of emergency fresh-air system | If complaint present ↓ Rectify problem subject to separate repair order. |
AP86.10-P-8654-03A |
| Finishing activity | |||
| 8 | Close trunk floor (2) | ||
| 9 | Close engine hood and trunk lid |
EMERGENCY FRESH-AIR SYSTEM PRESSURIZED GAS CYLINDERS
| Number | Designation | Model 222 with code Z07 (B7 armoring on special protection version) with code Z25 (Emergency fresh-air system) | ||
|---|---|---|---|---|
| BF86.10-P-1001-01A | Reservoir pressure | New reservoir pressure | bar | 300...317 |
| Minimum reservoir pressure at service | bar | 270 | ||
| Replacement at reservoir pressure | bar | <250 | ||