Operation
W9215-8135-1 71
06/2021
Hydraulic oil level - check
– The temperature of the hydraulic oil is between 10 °C and 30 °C.
– The hydraulic cylinders for the boom, arm and bucket are ex-
tended halfway.
– Boom swing mechanism is in the centre position.
– Dozer is lowered to the ground.
Check the oil level in the sight glass (1).
The oil level should be 1/2 to 3/4 of the way up the sight glass. Care-
fully check the position of the hydraulic cylinders again before top-
ping up the oil (page 140).
Water separator - check
Check the water separator (1) for water content and contamination,
clean if necessary (page 138).
The following conditions must be met in order to deter-
mine the exact hydraulic oil level.
The cock (2) should be vertical in the "O" position.