To verify condition of filter, proceed as follows:
Remove pump cover no. 16, gasket no. 17, diaphragm no. 18 and then pump body no. 4 and diaphragm no. 19.
Remove filter no. 5 from carburetor body then clean filter and blow carefully with compressed air (low pressure).
Replace filter if damaged.
Updated on: Sunday, December 27, 2020