Fuel Operated Auxiliary Heater, Checking [2017-2018, B4204T11 | 2016, B5254T12]: Notes

Courtesy of VOLVO CARS CORPORATION	999 7412 Fuel hose  Tool number:  999 7412 Tool description:  Fuel hose Tool boards:  87
Courtesy of VOLVO CARS CORPORATION	999 7413 Fuel hose  Tool number:  999 7413 Tool description:  Fuel hose Tool boards:  87

CHECK 

See information about safety information fuel system, refer to: SAFETY INFORMATION FUEL SYSTEM

Check for any signs of leakage on the fuel line connections between the fuel tank and heater.

Courtesy of VOLVO CARS CORPORATION

TIP! Use freeze spray at the quick-release connections and start the heater to provoke any leakage.

Courtesy of VOLVO CARS CORPORATION

The fuel pump connections (1) can be checked for visible leakage whilst the quick-release connections above the fuel tank (2) cannot be checked, if necessary, unless the tank is taken down.