Small Engine Troubleshooting Problems? Ask a Mechanic Now.
Model number of the mower? example 13AM670a450. Is the transmission top pulley turning when the engine is running? If not , the drive belt has came loose.
Page 20 shoes the drive belt routing. Look up under the rear fender to see if the belt is driving the top pulley/fan oo the transmission with the engine running.
Belt should have belt guides at the pulleys to keep the belt on. The guides need to be adjusted close to the pulleys , so the belt will not come out. The guides should have to be loosened to replace the belt.
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