Assembly and functions
48
Hydraulic system
The controls, except the dozer control lever, the boom swing pedal, the service port pedal and the drive levers,
activate a pilot control circuit.
The dozer control lever controls the valve via a Bowden cable.
The accumulator (figure below, position 1) allows the boom and arm to be lowered in case of an engine failure.
The hydraulic oil tank contains the suction filter and the return filter.
1. Accumulator
4. Hydraulic oil tank
2. Breather filter and
5. Valve block
oil filter port for hydraulic oil
6. Return change valve
3. Sight glass for hydraulic oil level
7. Hydraulic oil pump