OPERATING INSTRUCTIONS RH 340

Inspection and servicing

Filling in hydraulic oil

Fill in hydraulic oil through the return-flow filters.

" Remove cap (19, Fig. 3-90:).

" Fill in hydraulic oil through the opening until the oil level lies between the ½ and the ¾ marks of the inspection glass (1, Fig. 3-91:) (oil grade see "Refilling quantities - Oil").

Hydraulic oil can also be filled by means of the service station (Fig. 3-92:).

" Unscrew cap of express coupling (10).

" The use of the hose line is described under "hose line for oil and cooling-lequid changes". Connect filling hose express coupling of the service vehicle. Fill in hydraulic oil until the oil level lies between the ½ and the ¾ marks of the inspection glass (1, Fig. 3-91:) (oil grade see "Refilling quantities - Oil").

" Vent the hydraulic system.

" Check the oil level in the hydraulic oil reservoir. Top up with oil, if required..

" Refit cap (19, Fig. 3-90:).

" The oil level is also displayed on the BCSscreen (2, Fig. 3-93:).

" Vent the hydraulic system.

" Check the oil level in the hydraulic oil reservoir. Top up with oil, if required.

" Unscrew the hose line. The express coupling closes automatically.

" Screw protective cap back in place.