OPERATING INSTRUCTIONS RH 340 Operation

No.ElementFunction Symbol

165Warning lampSlewing motor 1 contaminated Lights up when the slewing motor is contaminated with metal particles.

166Warning lampSlewing motor 2 contaminated Lights up when the slewing motor is contaminated with metal particles.

167Warning lamp free for optional

168Warning lampHydraulic oil filter contaminated Lights up when the flow resistance in the filter is too high. Replace filter elements if the warning lamp fails to go out when the oil is at operating temperature.

169Warning lampMin. hydraulic oil level Lights up when the hydraulic oil level in the hydraulic tank is too low.

170Warning lampElectronic excavator control ON Lights up when the electronic excavator control is switched on.

171Indicator lightHydraulic oil tank Lights up when one of the shut-off valves of the hydraulic oil tank is closed

When the left valve is closed, the LH engine cannot be started.

When the right valve is closed, the RH engine cannot be started.

When a shutoff valve is closed with the engines running, both engines are stopped.

172ThermometerHydraulic oil Indicates hydraulic oil temperature in hydraulic tank

181Control unitAir conditioner (optional)

182Control unitHeating (optional)