Ditch Witch RT120 Q - Manual (Page 134)

RT120Q Operator’s Manual
Saw - 133
CMW
Normal Use
1. Fasten and adjust seat belt.
2. Start tractor. See page 76 for start-up procedures.
3. Drive to starting point. Move in line with planned trench. See page 78 for correct operating procedures.
4. Engage parking brake and verify parking brake indicator is on.
5. Move gearbox control to 1 (low).
6. Tilt steering wheel column up.
7. Swivel seat to the desired position.
8. Engage axle lock.
9. Lower saw to just above ground.
10. Lower stabilizer until distance from bottom of skid shoe to bottom of saw bits equals desired trench
depth.
11. Ensure that saw is aligned with planned trench and that tracks are pointing straight ahead. Work slowly
and carefully.
IMPORTANT:
• Saw use is not recommended for soft, wet, or sticky soil conditions.
• Before operating saw, check bits for free rotation. Tap bits lightly with a hammer and turn
by hand. If bits are stuck, remove and clean packed soil from bit block.
• For best results, use retaining clip loading and removing tool and a knock-out bar included
with saw to remove and reinsert bits.
• Carbide bits are recommended for cutting abrasive material, such as sandstone or frozen
sands or gravels.