Elliott SpeedCut SCT78, Инструкция по эксплуатации и техническому обслуживанию

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24 SpeedCut
Troubleshooting
Blade
Problem Cause Solution
Premature
Dulling of Teeth
1. Blade mounted backwards.
2. Blade not broken-in.
3. Blade speed too fast.
4. Feed too light.
5. Material work-hardened. 1. Remove and mount blade in proper
direction (see page 20).
2. Replace blade with new and break-in
blade before use (see page 22).
3. Decrease blade speed.
4. Increase feed.
5. Decrease blade speed.
Blade Teeth
Stripping
1. Feed too heavy.
2. Blade speed too slow.
3. Blade mounted backwards.
4. Chip brush not working.
5. Tooth stuck in cut.
6. Insufficient coolant flow.
7. Hard spots in material. 1. Decrease feed.
2. Increase blade speed.
3. Remove and mount blade in proper
direction (see page 20).
4. Replace chip brush.
5. Stop. Reverse jog, slightly raise
frame, resume cutting.
6. Adjust coolant flow (see page 32).
7. Increase blade speed .
Gullets of Teeth
Loading
1. Blade pitch too fine.
2. Blade speed too fast.
3. Insufficient coolant flow. 1. Use coarser blade pitch.
2. Decrease blade speed.
3. Turn coolant on and/or adjust flow
(see page 32).
Chips Welding
to Teeth
1. Blade speed too fast.
2. Feed too heavy.
3. Blade pitch too fine.
4. Chip brush no working. 1. Decrease blade speed.
2. Decrease feed.
3. Use coarser blade pitch.
4. Replace chip brush.
Premature
Blade Breakage
1. Feed extremely heavy.
2. Speed extremely fast.
3. Blade tension too tight.
4. Blade pitch too coarse.
5. Blade Guides damaged or
misadjusted.
6. Blade rubbing on wheel flanges.
7. Teeth in contact with work before
starting saw.
1. Decrease feed.
2. Decrease blade speed.
3. Decrease blade tension to 35 ft-lbs .
4. Use finer blade pitch.
5. Examine blade guides for
misadjustment, wear and/or damage
and replace if needed.
6. Ensure that blade is tensioned
properly to 35 ft-lbs.
7. Ensure blade is above bundle to be
cut before starting cutting operation.
Blade
Problem Cause Solution
Blade Wear
(Teeth Blue)
1. Blade tooth pitch too fine.
2. Feed too light.
3. Blade speed too fast.
4. Insufficient coolant flow. 1. Use coarser blade pitch.
2. Increase feed.
3. Decrease blade speed.
4. Turn coolant on and/or adjust flow
(see page 32).
Wear Lines on Blade
Loss of Set
1. Blade tension too light.
2. Blade guide(s) are worn.
3. Hard spots in material. 1. Increase blade tension to 35 ft-lbs .
2. Examine blade guides for
misadjustment, wear and/or damage
and replace if needed.
3. Increase blade speed.
Wear on Back
of Blades
1. Feed too heavy.
2. Blade tension too light.
3. Guide rolll frozen, damaged and/or
worn.
4. Blade rubbing on wheel flange.
1. Decrease feed.
2. Increase blade tension to 35 ft-lbs.
3. Examine guide roll for wear and/or
damage and replace if needed.
4. Ensure the blade is tensioned
properly to 35 ft-lbs.
Blade Slips Off
Band Wheels
1. Blade tension incorrect.
2. Wheel pitch not set properly.
3. Guides set too tight. 1. Set blade tension to 35 ft-lbs.
2. Adjust wheel pitch (see page 32).
3. Adjust blade guides (see page 33).
Twisted Blade
(Profile Sawing)
1. Excessive blade tension.
2. Blade binding in cut.
3. Side guides too tight. 1. Decrease blade tension to 35 ft-lbs.
2. If possible, adjust bundle to remove
pinching.
3. Adjust blade guides (see page 33).