OPERATING INSTRUCTIONS RH 340 Electric OPeration

(Fig. 2-63:) (optional)

No. Element Function Symbol

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

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

167 Warning lamp free for optional

168 Warning lamp Hydraulic 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.

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

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

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

When the valve is closed, the electric motor cannot be started. When a shutoff valve is closed with the electric motor running, the motor is stopped.

172 Thermometer Hydraulic oil Indicates hydraulic oil temperature in hydraulic tank.