Originally Posted by Shark Racer

Step 1 to verify an accelerator pump problem is to let the car warm up (choke open) and then shut it down. (well, you don't have to shut it down but it's never wise to look down a carburetor while it's runnning)

Take the air cleaner lid off and look down the air horn (forward hole with choke flap)

Give the throttle a big long pull and verify that you get two solid squirts of fuel.