TROYBILT 34311 LAWN MOWER Manual. View the TROYBILT 34311 LAWN MOWER manual. The TROYBILT 34311 is a walk behind mower with lots of options to fit you. It has an adjustable upper handle for a comfortable custom fit. You can easily adjust the height of the wheels to suit your desired grass cutting height. This mower has many safety features such as the starting procedure. This unit integrates the use of a presence control bar with a recoil pull start. Refer to your owners manual for a complete list of features and operating instructions. You are viewing the manual and parts listings for the TROYBILT 34311 LAWN MOWER.