OPERATING INSTRUCTIONS RH 340 Electric Inspection and servicing After inspection and maintenance, the following works must be performed:
On the hydraulic excavator Disconnect the earthing and short-circuiting line (8, Fig. 3-4:): - from the earthing points (2, 3 and 4) by means of extension (5) and - from the fixed point (1). Refit the cover (2, Fig. 3-5:). Withdraw the partition (1, Fig. 3-5:). Slide cover down and fasten screws (2, Fig. 3-6:).
Fig. 3-6:
In the transformer station Disconnect the earthing and short-circuiting line. Unlock the safety device preventing switch-on; remove the warning sign. Remove the partitions. Switch on the supply voltage. Fig. 3-4:
On the hydraulic excavator Remove the warning sign. Switch on the circuit breaker, (see the " Switching on the circuit breaker " chapter in part 2 of the present operating instructions).
Fig. 3-5:
3-4
BA RH340(3 725 090.00)-EN
