Zetor 3321 SUPER Operator's Manual page 129

MAINTENANCE INSTRUCTIONS
Page
Recommended tire inflating pressure for front driving wheels of tractors - Z 3341,
Z 4341, Z 5341, Z 6341, Z 7341 ............................................................................. 147
Recommended tire inflating pressure for rear wheels of tractors - Z 3321, Z 3341,
Z 4321, Z 4341, Z 5321, Z 5341, Z 6321, Z 6341, Z 7321, Z 7341 ........................ 148
Recommended tire inflation pressure for radial rear wheels of tractors - Z 3321,
Z 3341, Z 4321, Z 4341, Z 5321, Z 5341, Z 6321, Z 6341, Z 7321, Z 7341 ........... 149
Increased tire load capacity .................................................................................... 150
Tractor storage........................................................................................................ 150