Technically Permissible Towable Masses; Tyres; Wheel Nut Tightening Torques; Wheel Stud Dimensions - Valtra T144 Operator's Manual

6.4

Technically permissible towable masses

Unbraked towable mass (kg)
Independently braked towable mass (kg)
Inertia-braked towable mass (kg)
Towable mass when fitted with hydraulic or
pneumatic braking (kg)
NOTE: The permissible towing device load can reduce the technically permissible
towable mass.
6.5

Tyres

The tyre markings are explained in the following table, tyre 650/65R42 as an
example. See tyre manufacturer's documentation for more details.
650
65
R
42
168
A8
1.6
TL
6.5.1

Wheel nut tightening torques

Wheel nut
Front
Rear
Rim - wheel disc (front and rear)
6.5.2

Wheel stud dimensions

Stud dimension
Stud length (mm)
Number of studs per side
Rear disc
12000
12000
12000
30000
Tyre section width (inches or millimetres)
Aspect ratio
Construction (R: radial; -: diagonal; B: bias belted)
Nominal rim diameter (inches)
Load capacity index per tyre (168 = 5 150 kg)
Speed symbol (A8 = 40 km/h)
Reference pressure (bar)
Tubeless (TL) or tube type (TT)
Tightening torque (Nm)
450
600
210
Industrial front axle
M20x1.5
43
10
- 383 -
6. Technical specifications
Rear axle
M22x1.5
90
8