Husqvarna 525BX Workshop Manual page 41

Attach the various parts of the measuring unit in
the reverse order as set out for dismantling.
The lever arm should lie flush with the carburettor
housing.
Too high setting = too much fuel.
Too low setting = too little fuel.
Connect pressure tester 531 03 06-23 to the fuel
intake on the carburettor.
Pump up the pressure to 50 kPa.
Lower the carburettor in a vessel with petrol in
order to discover any leaks more easily.
No leakage is permitted.
Place the gasket on the carburettor housing and
then the metering diaphragm.
Check that the air hole in the cover is open and
screw the cover on.
1. Secure the seal by using new gasket.
2. Connect the fuel pipe between the fuel pump
and the carburettor.
3. Slide in the carburettor between the air filter
connection and the insulator on the cylinder.
4. Tighten the carburettor screws and ensure that
the seal is positioned correctly.
Repair instructions
41
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