AR83.70-P-1177TX | Check emission level, adjust if necessary | 11.11.11 |
MODEL 219.3 with CODE (228) Stationary heater
P83.70-4903-04
1 Exhaust tailpipe
A6 STH heater unit
Modification notes
| Checking | ||
Danger! | Risk of explosion caused by fuel vapors igniting, risk of poisoning caused by inhaling combustible gases and risk of injury caused by 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. | |
1 | Set vehicle heating to maximum temperature setting using the AAC [KLA] control and operating unit or the comfort AAC [KLA] control and operating unit | Depending on equipment. | |
2 | Switch on the stationary heater using the STH switch or the radio remote control transmitter | The stationary heater must be operating at full power in order to test the emission level. The coolant temperature must therefore be below 30 oC when the heater is started. | |
3 | Insert measuring probe of gauge into tailpipe (1) of STH heater unit (A6) | Exhaust analyzer (four-gas measuring device, exhaust emissions inspection measuring device) | |
4 | Check CO2 value in exhaust | With stationary heater operating at full power. | |
Vehicles with gasoline engines | |||
Vehicles with diesel engines | |||
5 | Switch off the stationary heater using the STH switch or the radio remote control transmitter | ||
Adjust | |||
6 | Adjust emission level using STAR DIAGNOSIS | ||
| Connect STAR DIAGNOSIS and read out fault memory | ||
STAR DIAGNOSIS diagnosis system |
Stationary heater unit test values
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