Dipper Ram (continued)
2. Install the pin, bolts and nuts. When checking or refitting
JS machine pivot pins, the retaining nuts and bolts
should not be fastened up tight but must have
approximately 3mm of play so that the pin is free from
tension.
3. Install the grease tube to the Dipper ram.
4. Connect the hoses to the Dipper ram.
5. Hoist the Dipper ram to align the ram eye end with the
dipper pin position.
73 - 4
Section E
Hydraulics
9803/6400
Section E
73 - 4
Issue 2*
Hydraulic Rams
3mm
*