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JT5 Operator’s <strong>Manual</strong> Transport - 71<br />
Tow<br />
Tow<br />
Under normal conditions, drilling unit should not be towed. If unit breaks down and towing is necessary:<br />
• Attach chains to indicated tow points facing towing vehicle.<br />
• Disengage track hydraulics.<br />
• Tow for short distances at less than 1 mph (1.6 km/h).<br />
• Use maximum towing force of 1.5 times unit weight.<br />
To disengage track hydraulics:<br />
1. Loosen locknut (2).<br />
2. Turn screw (1) on each counterbalance valve<br />
clockwise until it stops.<br />
IMPORTANT: Be sure to count number of<br />
turns.<br />
3. Repeat on other track.<br />
To engage track hydraulics:<br />
1. Turn screw (1) on counterbalance valve<br />
exactly the same number of turns<br />
counterclockwise.<br />
2. Tighten locknut (2).<br />
3. Repeat on other track.<br />
CMW