Poulan Pro 177545 Owner's Manual page 47

SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION
SIGHTING
GUIDE
SIGHT AND HOLD THIS LEVEL WITH
SKY LINE OR TREE.
15° MAX.
Operate your Tractor up and down the face of slopes (not
greater than 15°), never across the face. Make turns gradu-
ally to prevent tipping or loss of control. Exercise extreme
caution when changing direction on slopes.
ONLY RIDE UP AND DOWN HILL,
NOT ACROSS HILL