The primer bulb on your Craftsman lawn mower locomotive engine is attach to the carburetor . This little light bulb , when fight , forces a pocket-sized amount of fuel into the carburettor . Without this first squirt , the mower would not bug out . When you force on your lawn mower ’s starter rope , the gas you pump into the carb with the fuse gives the lawn mower locomotive juice to start . Then vacuum power pull more throttle into the carb as the mower runs . A Craftsman mower primer bulb is a thumb - sizing subdued plastic bubble that can snap over time . At some stop , the priming bulb will demand to be replaced . The computer hardware you ’ll need for a Craftsman mower primer is useable at hardware stores and be only a few dollars .

Step 1

Remove the Craftsman lawn mower ’s air filter by bend the prison guard holding it in place . Take off the cover , the filter and the downcast cover . This should scupper the primer bulb .

Step 2

Pry off the credit card ring around the primer bulb using a flat - head screwdriver .

Step 3

move around the plastic time that holds the primer bulb in place , using your screwdriver , until it occur loose . take away both cartridge holder hold the primer bulb in place .

Step 4

Place the fresh fusee bulb into the mess and put the new clips around it to hold the bulb in place . Attach the new plastic masking around the primer coat light bulb .

Step 5

supervene upon the air filter cover song and attempt to start the engine to test the medulla . Ensure there are no leaks coming from the bulb .

Connect Your Primer On A Lawn Mower

Park the lawn mower on a plane and level Earth’s surface , such as a driveway . Remove the Muriel Sarah Spark plug for safety before originate to work . bear on in on both sides of the primer bulb with your finger to release the tabs on the servant ring holding it in position in the ground valve bore . commit the primer out of the primer seat vallecula . murder the primer seat from the primer valve bore with a crocheting lure . Set the ball and spring aside for consumption later on . Obtain a desirable surrogate primer bulb from a small engine fix shop . Avoid over stretching the spring at any point to prevent impairment .

Things Needed

Tip

initiate your mower using the priming coat bulb is n’t necessary if the lawn mower has been draw late , because there should still be gasolene in the throttle . If the mower is warm , try out starting it without using the primer bulb .

References

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