Powermatic 1791216K, Operating Instructions And Parts Manual

Page: 34 / 48

34
Trouble Probable Cause Remedy
Blade cooled too rapidly after welding.
Replace blade, or have blade
annealed, or eliminate brittle part and
weld correctly.
Thrust bearing not properly
supporting blade, or guide post/side
bearings set too high allowing flex. Check all guide bearings for correct
position and signs of wear. Adjust or
replace as needed.
Blade tensioned too tightly. Reduce tension (see page 22).
Blade breaks close to
weld.
Blade overheated during welding.
Have blade annealed, or eliminate
brittle part and weld correctly.
Blade cooled too rapidly after welding.
Have blade annealed, or eliminate
brittle part and weld correctly.
Premature dulling of
saw teeth.
Blade “pitch” too fine.
Refer to blade selection chart. Use
blade with coarser pitch.
Feed pressure too light. Increase feed pressure.
Cutting rate too low.
Increase feed pressure and cutting
rate.
Incorrect choice of blade.
Re-examine material. Select proper
blade from the chart.
Chipped tooth or foreign object
lodged in cut. Stop the saw and remove lodged
particle. Replace blade if damaged.
Optional Accessories
1791217 ...... 6” Riser Block Kit
2042377 ...... Mobile Base for PWBS14-CS Band Saw