1 | Gas distribution unit |
2 | Inlet gas hose |
3 | Outlet gas hose |
4 | Gas injection connectors |
5 | Pressure and temperature sensor |
6 | Bolts |
7 | Support |
B07.12-0001-06
| Remove | ||
Danger ! | Risk of explosion due to escaping combustible gas or overheating of gas cylinders.Risk of injury caused by burns to skin and eyes. Risk of frostbite to body parts caused by escaping gas and by touching components near the valves when emptying gas cylinders. Risk of poisoning or suffocation caused by inhaling gas. | Remove any sources of ignition. | |
Danger ! | Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | |
| Notes on work safety regulations for vehicles with natural gas-powered engines | ||
1 | Open the engine compartment hood | Verify body builder manual. | |
2 | Close shutoff valve in the reservoirs and open the purge valve to empty the gas pipes | Close/open gas shutoff valves to compressed-gas tank | |
3 | Unplug the pressure and temperature sensor (5) | ||
4 | Disconnect gas injection connectors (4) | ||
5 | Remove gas inlet hose (2) from the gas distributor (1) | Close connections with caps to prevent impurities. | |
Record plug | |||
| Note on threaded connections of gas lines | ||
6 | Remove gas outlet hose (3) from the gas distributor (1) | Close connections with caps to prevent impurities. | |
Record plug | |||
7 | Release the bolts (6) and remove the gas distribution unit (1) together with the holder (7) | ||
| Install | ||
8 | Install bolts (6), the gas distribution unit (1) together with the holder (7) | Fuel distributor support on the cylinder head | |
9 | Install gas outlet hose (3) on the gas distributor (1) | Replace the sealing ring and check the hose condition, replace it if necessary. | |
Remove the covers from the connections. | |||
Gas connection nut | |||
10 | Install gas inlet hose (2) on the gas distributor (1) | Replace the sealing ring and check the hose condition, replace it if necessary. | |
Remove the covers from the connections. | |||
Gas connection nut | |||
11 | Connect the pressure and temperature sensor (5) and the gas injection connectors (4) | ||
12 | Close the purge valve and open the block valve on the reservoirs | Close/open gas shutoff valves to compressed-gas tank | |
| Check | ||
13 | Carry out engine functioning test and check tightness in accordance with the current national guidelines | ||
| Gas system - check leaktightness |
129 589 00 91 00
Record plug