ar4710b0005a

Close/open gas shutoff valves to compressed-gas tank

Tipo ar · tema 47.10 · versione 0103 · 2018-04-26

Valido per: Model 382.180/181 with engine 926.988 Model 382.189 with engine 926.996 with code MH1 (DIESEL-GASEOUS FUEL ENGINE OM926LA)

Non disponibile in “it”; mostrato in Inglese.

Collocazione

Gruppo funzionale 1 Motore › 47 Impianto di alimentazione del carburante, alimentazione di energia catena cinematica › 47.10 Serbatoio carburante — Serie 382 (modelli 180, 181, 189)

EinPAS 16 Alimentazione di carburante/alimentazione di energia motore › 16.10 Alimentazione di carburante › 16.10.13 Tubazione/flessibile/valvola — Serie 382 (modelli 180, 181, 189)

Valido anche per motori/cambi: 926 988, 926 996

AR47.10-B-0005A

Close/open gas shutoff valves to compressed-gas tank

09.04.2018

Model

382.180/181 with engine 926.988

Model

382.189 with engine 926.996

with code MH1 (DIESEL-GASEOUS FUEL ENGINE OM926LA)

Close/open gas shutoff valves to compressed-gas tank

1

Gas shutoff valve

2

Gas line

3

Gas cylinder

4

Pressure gauge

5

Filler box

6

Purge valve

A

Adjuster lever

B47.10-0026-12

Close

Warning

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.

AS00.00-Z-0005-01A

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.
Protective clothing, safety gloves and safety glasses must always be worn.
Ensure that the work area is adequately ventilated.
When working on vehicles at ambient temperatures over 60 °C, all gas cylinders must be removed.

AS00.00-Z-0018-01A

Notes on work safety regulations for vehicles with natural gas-powered engines

AH00.10-B-1000-04A

1

Turn off the ignition and remove the key

2

Turn off the master switch

3

Close the gas shutoff valve (1) on all gas cylinders (3)

Observe the letters recorded on the gas shutoff valve (1) or the "open/closed" adhesive label. Verify body builder manual.

4

Slowly open the adjuster lever (A) in the filler box (5)

Slowly open to avoid gas line freezing.

5

Slowly open the purge valve (6) located behind the filler box (5)

Slowly open the purge valve and expel the remaining gas from the system.

6

Check on the pressure gauge (4) of the filler box (5) until the pressure is zero

7

Close the adjuster lever (A) in the filler box (5)

Open

8

Close the purge valve (6) after the maintenance procedures

9

Open the gas shutoff valve (1) on all gas cylinders (3)

Observe letters on the shutoff valve or adhesive as to the position "open/close". Verify body builder manual.

10

Slowly open the adjuster lever (A) in the filler box (5)

Slowly open to avoid gas line freezing.

Check

11

Check for tightness of the system

AP47.00-B-4752DF

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