Replace the existing height-of-cut decals with the new decals shown in the table below:

ModelExisting DecalsNew Decals
31971 and 31974139-6348 and 139-6349144-0542 and 144-0543
31973 and 31975137-5945 and 137-5946 144-0540 and 144-0541

Cross out the existing height-of-cut decals in your Operator's Manual and replace them with the decals on the following page:

decal144-0540
decal144-0541
decal144-0542
decal144-0543