OPERATING INSTRUCTIONS RH 400 Inspection and servicing SLEWING GEARBOX
Changing the gearbox oil 2732099
Read and observe: "Inspection and servicing - Safety instructions.
Draining off oil Ü Prepare a collecting recipient for used oil. Choose the required capacity in accordance with the "Refilling quantities - Oil" table.
Shut off the engines The gearbox housings may be hot, too. Secure the machine as described in the "Securing the machine" section. Protect the skin from contact with gearbox oil. Skin contact with cooling liquid is a potential health hazard. Wear protective gloves and firm working clothing.
Fig. 3-108:
Ü Unscrew protective cap from the automatic drain valve Ü Attach hose (8, Fig. 3-108:) to drain valve (7) and drain off oil completely. Unscrewing cover (8, Fig. 3-107:) facilitates draining off used oil. Fig. 3-107:
Gearbox - Checking the oil level / Topping up with oil
The hose line and its use are described in the "hose line for oil and cooling liquid change" section.
Ü Park the machine as described under "Securing the machine". Ü Check the oil level visually at expansion tanks (6, Fig. 3-107:). The expansion tanks must be filled with gearbox oil up to abt. 1/3. The oil level is visible from outside (light/dark area). Hose (5, Fig. 3-107:and Fig. 3-108:) connects the gearbox (3, Fig. 3-108:) with the expansion tank (6, Fig. 3-107:).
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BA RH400(3 659 450.00)-EN
