3.6
3.7
TROUBLESHOOTING
PROBLEM
PROBABLE CAUSE
SOLUTION
1. Saw is cutting out
of square vertically
1a.
Blade worn
1a.
Change blade
1b.
Low blade tension
1b.
Reset blade tension
1c.
Blade guides
1c.
Check for worn guides
1d.
Excessive feed rate
1d.
Check for proper cutting parameters
2.
Saw is cutting out
of square horizon-
tally
2a.
Stock not square in vises
2a.
Adjust accordingly
2b.
Blade guides worn
2b.
Adjust or replace
3. Blade comes off
wheels
3a.
Not enough blade tension
3a.
Tension blade
3b.
Improper tracking
3b.
Set tracking
4. Blade stalls in cut
4a.
Not enough blade tension
4a.
Tension blade
4b.
Excessive feed force
4b.
Reduce
4c.
Excessive feed rate
4c.
Reduce
5. Blade vibrates
excesively
5a.
Blade speed too fast
5a.
Reduce
5b.
Guide arms too far apart
5b.
Adjust accordingly
5c.
Not enough blade tension
5c.
Tension blade
6. Excesive blade
6a.
Excessive blade tension
6a.
Reduce blade tension
6b.
Excessive feed rate
6b.
Reduce
7. Tooth strippage
7a.
Blade pitch too fine
7a.
Select coarser pitch
7b.
Blade brush not cleaning
7b.
Adjust or replace blade brush
7c.
Excessive feed rate
7c.
Reduce
7d.
Excessive feed force
7d.
Reduce
8. No coolant flow
8a.
No coolant
8a.
Add coolant
8b.
Coolant line blocked
8b.
Blow out coolant line
8c.
Coolant pump inoperable
8c.
Check, replace if necessary
9. Saw will not start
9a.
Control circuit fuse has blown
9a.
Replace the Primary or Secondary
fuse. Random blowouts may occur but
a quickly repeated blowout points to an
internal wiring fault.
9b.
Vise or head selector switch not in the
center (neutral) position
9b.
Turn all switches to the center (neutral)
position
Saw starts but will
not run after Start
button has been
released
10.
On machines so equipped, the out-of-
stock limit switch has been tripped
10.
Reload with stock. Hold the hydraulic
start button and open vises far enough
to deactivate the limit switch
11. Saw starts but no
hydraulic functions
11a.
If blade wheels run clock wise, wrong
phase order in power connection to
saw
11a.
Stop immediately; reverse any two of the
three phase connections
11b.
If pump is noisy, cause may be low
hydraulic oil level.
11b.
Stop immediately, add hydraulic oil.
11c.
Pump-motor coupling has separated
11c.
Adjust accordingly
Содержание H14A
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