Hyd-Mech V-25APC, Руководство пользователя

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3.13
CUTTING AND BLADE TROUBLESHOOTING
PROBLEMS CAUSE SOLUTION
1 Saw is cutting out of square from
top to bottom.
1.1 Head is not set at 90 degrees. 1.1 Re-position head.
1.2 Blade guide(s) not closed. 1.2 Close guide adjusters fully.
2 Saw is cutting out of square front
to back, or cut is not flat.
2.1 Excessive feed rate or feed force
settings.
2.1
Review settings using Blade Basics
and Cutting Parameters Chart in
Section 2 of this manual.
2.2 Upper guide arm too far above
workpiece.
2.2 Lower guide arm close to
workpiece.
2.3 Blade type or pitch is incorrect for
workpiece.
2.3 Get advice of blade supplier.
2.4 Blade is worn. 2.4 Replace blade.
2.5 Blade guides are worn. 2.5 Replace blade guide carbides.
2.6 Low band tension. 2.6
Check blade tension pressure
gauge against specification.
Adjust pressure reducing valve as
indicated.
3 Excessive blade breakage.
3.1 Excessive feed rate or feed force
settings.
3.1 As 2.1, above.
3.2 Upper guide arm too far above
workpiece.
3.2 As 2.4, above.
3.3 Excessive band tension. 3.3 As 2.6, above.
3.4 Worn blade guide carbides. 3.4 Refer to Blade Guides in Section 3
of this manual.
4 Blade tooth strippage.
4.1 Blade pitch is too fine for workpiece. 4.1 Use coarser blade; refer to Cutting
Parameters Chart.
4.2 Blade brush is not cleaning. 4.2 Replace or adjust blade brush.
4.3 Workpiece movement. 4.3 Special care is required in clamping
thin workpieces and bundles.
4.4 Excessive feed rate or feed force
settings.
4.4 As 2.1, above.
5 Excessive blade vibration.
5.1 Blade not properly broken in. 5.1 See Blade Basics in Section 2 of
this manual.
5.2 Blade speed resonance. 5.2 Adjust blade speed up or down
while cutting.
6 Blade stalls while cutting.
6.1 Blade tension switch not in “+ RUN” 6.1 Correct switch position.
6.2 Blade tension insufficient. 6.2 As 2.6, above.
6.3 Excessive feed rate or feed force
settings.
6.3 As 2.1, above.
7 Blade comes off wheels.
7.1 Blade tension switch not in “+ RUN” 7.1 Correct switch position.
7.2 Blade tracking out of adjustment. 7.2 Refer to Blade Tracking in Section 3
of this manual.
8 Head will not advance.
8.1 Feed Rate Valve is closed. 8.1 Turn feed rate knob counter
clockwise to open.
8.2 Feed Force Limit is set too low. 8.2 Turn feed force knob counter
clockwise to increase.