TM 5- 3810-289-12
D. DUMPING BUCKET
C. RAISING CLOSED BUCKET
STEP 6.
SWING MACHINE
(FIGURE
2-42)
TO
STEP 5.
FILL, CLOSE, AND HOIST BUCKET BY
DUMP AREA.
PUSHING HOIST-CLOSE CLUTCH LEVER FORWARD
AND PUSHING HOLD-LOWER CLUTCH LEVER
STEP 7.
DUMP BY RELEASING HOIST BRAKE.
FORWARD JUST ENOUGH TO PLACE SLIGHT DRAG
ON REAR DRUM CLUTCH DRAG WILL CAUSE REAR
DRUM TO WIND HOLDING CABLE WHILE BUCKET IS
BEING CLOSED AND HOISTED BY THE CLOSING
CABLE.
ME 3810-29-12/2-46 (2)
Figure 2-46. Operating the clamshell (sheet 2 of 2).
A. HOISTING THE DIPPER
B. DRAGING THE DIPPER
STEP 1.
HOIST AND EXTEND DIPPER BY
STEP 4.
DRAG DIPPER BY PUSHING DRAG
PUSHING
HOIST
CLUTCH
LEVER
CLUTCH LEVER FORWARD AND EASING
FORWARD AND RIDING DRAG BRAKE SO
OFF THE HOIST BRAKE.
THAT DRAG CABLE FOLLOWS DIPPER.
STEP 5.
WHEN DIPPER IS FULL, DISENGAGE
STEP 2.
WHEN DIPPER IS FULLY EXTENDED
DRAG CLUTCH AND ENGAGE DRAG
DISENGAGE
HOIST
CLUTCH
AND
BRAKE. HOIST DIPPER BY PUSHING
ENGAGE HOIST BRAKE.
HOIST CLUTCH LEVER FORWARD AND
STEP 3.
LOWER DIPPER BY RELEASING HOIST
RELEASING HOIST BRAKE.
BRAKE.
ME 3810-289-12/2-47 (1)
Figure 2-47. Operating the backhoe (sheet 1 of 2).
2-54
