AR83.70-P-5652Q | Remove and install fuel metering pump | 24.7.02 |
MODEL 209.3 with CODE (228) Stationary heater
or retrofitted stationary heater
P83.70-4655-09
1 Fuel hoses
2 Nuts
Y23 STH fuel metering pump
3 Bracket
4 Electrical connector
Modification notes
| Remove/Install | ||
Danger! | Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contact with fuel. | No fire, sparks, open flames or smoking. Wear protective clothing when handling fuel. | |
1 | Release and disconnect electrical connector (4) | ||
2 | Pinch-off fuel hoses (1) | | |
3 | Plug off fuel hoses (1) | Seal off fuel hoses (1) to prevent fuel from escaping from them. | |
| |||
4 | Unscrew nuts (2) | ||
5 | Remove STH fuel metering pump (Y23) with bracket (3) | ||
6 | Install in the reverse order | ||
| Check | ||
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. | |
7 | Use STAR DIAGNOSIS for initial startup of stationary heater (STH) | If the STH heater unit switches off automatically before reaching its operating temperature and cannot be restarted again, a fault interlock is present. To clear fault interlock, use STAR DIAGNOSIS. | |
| Connect STAR DIAGNOSIS and read out fault memory | ||
Diagnosis system STAR DIAGNOSIS |
129 589 00 91 00
Set of stop plugs
Clamping device
000 589 40 37 00
Commercially available tools
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