RT120Q Operator's Manual - Ditch Witch
RT120Q Operator's Manual - Ditch Witch
RT120Q Operator's Manual - Ditch Witch
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<strong>RT120Q</strong> Operator’s <strong>Manual</strong> Systems and Equipment - 139<br />
Cruise Control<br />
Trenching<br />
1. First set the following controls:<br />
• ground drive controls to neutral<br />
• ground drive switch to low<br />
• ensure cruise control is off<br />
• all other controls set as desired<br />
2. Move cruise control RPM control to arrow at center.<br />
3. Press cruise control switch once and ensure that cruise control indicator lights.<br />
4. Following procedures on page 96, begin trenching to desired depth.<br />
5. When desired depth is reached, ensure throttle is fully open.<br />
6. Slowly move ground drive control forward.<br />
7. Slowly adjust cruise control RPM control to match digging conditions.<br />
IMPORTANT:<br />
• In harder digging conditions, higher cruise control rpm setting may improve digging<br />
performance.<br />
• In easier digging conditions, lower cruise control rpm setting may increase ground drive<br />
speed.<br />
8. When finished trenching, move ground drive control to neutral and press cruise control switch again to<br />
turn off cruise control.<br />
9. Allow chain to dig itself free before stopping attachment.
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