SERVICE MANUAL
Operating Elements
ME2503 - 3703
Hydraulic Connections for Additional Attachments Hydraulic connections for supplying additional attachments are located at the end of the bucket sticket. The hydraulics supply for additional attachments can be activated by turning the levers on the bucket stick and in the main hydraulic valve area. Lever on bucket stick
Pict. 014: Position for use of grab
Position for use of bucket
The lever is positioned under side valve bank cover. Pict. 015: Position for Auxiliary Hydraulics
Position for use of hammer
Brakes and Swivel Lock Mechanism The brakes (ME3503 and 3703) and swivel lock are automatically activated when the excavator is at a complete stop (no pilot control pressure). The brakes only release when a drive or control lever is activated (pressure builds up).
Id.No.: 918148 Edition: Mar 05
Page F6
