USE OF THE MACHINE 113 3.6.5.1 LOCKING THE DIFFERENTIAL DANGER • This device can be connected only in 1st or 2nd gear. The connection can be carried out only with machine at a halt. • The release of the differential takes place automatically when the axles transmit the same load again, that is, when the normal drive is restored. 1 DANGER • This device can be connected only in 1st or 2nd gear. The connection can be carried out only with machine at a halt. • The release of the differential takes place automatically when the axles transmit the same load again, that is, when the normal drive is restored.
This device is useful when it is necessary to work on muddy or loose ground or when the machine gets stuck in mud. The locking of the differential is obtained through the push but- ton (1) positioned on the front bucket control lever and must be operated when the rear wheels are not turning. The locking can be exceptionally carried out even at low speed, with the machine travelling on a straight line, that is, when the rear wheels rotate at the same speed. RWA31410 RWA31410 3.6.5.2 ENGAGING THE FOUR-WHEEL DRIVE DANGER • The four-wheel drive must be engaged only with machine at rest or travelling at low speed.
• The four-wheel drive can be engaged only in 1st and 2nd gear; when the other gears are engaged, it is not possible to connect the four-wheel drive. • When travelling on roads or removing the machine, disen- gage the four-wheel drive. +- 1 DANGER • The four-wheel drive must be engaged only with machine at rest or travelling at low speed. • The four-wheel drive can be engaged only in 1st and 2nd gear; when the other gears are engaged, it is not possible to connect the four-wheel drive. • When travelling on roads or removing the machine, disen- gage the four-wheel drive. The four-wheel drive can be engaged and disengaged by means of the push button (1) positioned on the gearshift.
It is normally used when the machine must move on muddy, icy, gravelly ground, on slopes and in any situation in which it is diffi- cult to move the machine. The four-wheel drive must be used even when the machine is provided with optional equipment to be employed as snow- plough. + - RWA16790 + - RWA16790 IMPORTANT • The four-wheel drive is automatically connected when the machine brakes with 3rd or 4th forward gear engaged.