3.11 SLEWING AND BRAKING THE SUPERSTRUCTURE OPERATION position . 226 MACHINES WITH "KMG" CONTROL Legend for illustration Z 21760 ”L” CCW- Lever (2) to the left ”L” ”N” Neutral position ”R” CW- Lever (2) to the right ”R” WARNING G Be sure everyone is in the clear before slewing the super- structure. G Never swing or position the attachment or load over per- sons or vehicle cabs. G Never allow anyone to walk or work under the Shovel or load while the Shovel is operating. BRAKING THE SUPERSTRUCTURE Braking of the superstructure from a slewing movement is carried out first by returning the control lever (1) or (2), illustration Z21761 to the neutral position (N).
This procedure can be shortened by depressing pedal (3). Swing Parking Brake The parking brake for the swing gears is a spring loaded disk type brake. This brake is switched ON and OFF with toggle switch (4). CAUTION The swing parking brake must only be applied with the Superstructure at complete standstill. Applying the parking brake with superstructure still slewing may result in severe damage to the brake. Switch Positions G ”0” Parking brake OFF G ”1” Parking brake ON Applying the Parking Brake Pull out toggle switch (4) against spring force and move down to arried 21761 k type h (4).
king vere WARNING CAUTION The swing parking brake must only be applied with the Superstructure at complete standstill. Applying the par brake with superstructure still slewing may result in se damage to the brake.