Check emission level, adjust if necessary

AR83.70-P-1177C

Check emission level, adjust if necessary

2.3.95



Inspecting

 Danger!

Risk of explosion from fuel vapors, risk of poisoning from inhaling combustion gases and risk of injury from burns during and after operation of heater unit

Do not operate stationary heater, auxiliary heater or engine with heater booster in closed areas or when refueling. Allow heater unit to cool down after operation and wear protective gloves.

AS83.70-Z-0002-01A

1

Set vehicle heater unit to "max".

2

Set air volume switch of the vehicle heater to position "1"

3

Switch stationary heater on with button  on the timer

 The heater must run in full load mode for checking the emission level. The coolant temperature should therefore be below 30 oC before starting heater operation

4.1

Checking emission level with gas trace instrument



AR83.70-P-1177-01C

4.2

Checking emission level with carbon dioxide tester



AR83.70-P-1177-02C

4.3

Check emission value with 4-gas measuring device



AR83.70-P-1177-04C

5

Switch off stationary heater with button  on the timer

Adjusting

6

Connect HHT to the data link
connector (X11/4)

7

Adjust emission value using the HHT

 See Diagnosis Manual

8

Repeat the check of emission value

Number

Designation

Model
129, 163, 168, 170, 202, 203, 208, 209, 210, 463

BE83.70-P-1001-03B

CO2 value in exhaust gas (gasoline)

Wide open throttle operation

Vol.-%

8.8...9.8

Number

Designation

WH58.30-Z-1008-13A

CO2-testing unit

WH58.30-Z-1010-13A

CO2 test tubes, 1 to 20 percent by volume

WH58.30-Z-1012-13A

Gas detector

WH58.30-Z-1013-13A

Vehicle emissions sensor

WH58.30-Z-1019-13A

Hot air sensor

WE58.40-Z-1001-06A

4-gas tester