DISASSEMBLY AND ASSEMBLY PROCEDURE
1.Refer to the disassembly drawing when disassembling or assembling.
2.Be careful not to damage gaskets when assembling.
3.Do not attempt to disassemble the throttle valve assy or pump body assy.
4.When you find during disassembly of the carburetor that the inlet screen is clogged or there is significant amount of
build-up dust in the carburetor itself, be sure to clean out the fuel tank and replace the fuel tank filter.
INSPECTION PROCEDURE
1.Clean up the tool body and dry off with an air nozzle.
2.Check the main jet for blockage. Blow off any dirt with an air nozzle.
3.Be sure gaskets and the like are not damaged or deformed. Replace as necessary.
4.Check the pump diaphragm for damage or hardening . Be sure inlet(18) and outlet(19) valves are on the horizontal
line and not bent.
5.Check the metering diaphragm for possible damage or hardening. The metal plate should not be bent.
6.Check the pump plate for bending or damage.
7.After cleaning the pump body assy, check spring deformation, lever height, inlet screen(for dirt clogging it), valve
Operation, etc. When inspecting check valve operation, check for blockage due to dirt at the check valve
portion or vinyl pipe by blowing through the port. If blocked, replace.
8.Check for possible deformation of the air purge body, combination valve, etc.
9.Check the primer pump for holes, damage or hardening
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