Figure 3-22. Adjusting front and rear drum brakes
b. Adjust. Refer to figure 2-32 and place the swing
3-37. Boom Hoist brake Inspection
brake lever in the released position. Refer to figure 3-23
Keep the mechanical components of the boom hoist
and adjust the swing brake.
brake clean and dry. Do not allow hydraulic fluid or any
Note. The swing brake is not used to stop the
lubricant to come into contact with brake linings..
revolving frame from swinging while the machine is
3-38. Swing Brake Service and Adjustment
in operation.
It is used solely to prevent the
a. Service. Keep the mechanical components of
revolving frame from turning while the machine is
the swing brake clean. Lubricate in accordance with the
not in use. such as when it is being moved from
current LO. Keep locknuts tightened.
place to place.
3-27
