Graco 332574D - RS Gun Cutter Assemblies Manual De Usuario

Descargar
Página de 28
Troubleshooting 
14
332574D
Troubleshooting
Problem
Cause
Solution
Premature anvil or 
blade wear
Excessive tension between anvil and cutter 
head
Cutter speed faster than necessary
Roving binds up in 
Cutter
Obstruction in roving path 
Ensure the roving path is free from obstruction
Overspray/binder build up on internal com-
ponents
Clean components and reinstall the cover 
Resin on roving
Clean as necessary, keep roving away from 
resin and overspray.
Incorrect anvil to idler wheel tension
Incorrect anvil to cutter blade assembly ten-
sion
Cutter blade assembly is worn out
Replace
Anvil is worn out
Replace
Cutter does not actu-
ate when the gun is 
triggered
Air supply to gun is shut off 
Open air supply
Speed control in off position
Quick release plunger stuck in 
Inspect, clean and lubricate, replace if neces-
sary
Incorrect anvil to idler wheel tension
Incorrect anvil to cutter blade assembly ten-
sion
Cutter air valve stuck
Inspect and replace if necessary
Air motor is “locked up”
Add oil to air motor, page 10
Check for free rotation, replace if necessary 
Cutter is cutting long 
strands
Anvil to cutter blade tension is incorrect
Anvil to blade tension lockdown is loose
Tighten the anvil to blade tension lockdown
Anvil is worn out
Cutter blade assembly is worn out
Air motor spins but 
doesn't cut glass
Cutter head set screws (606) loose.
Apply medium strength thread sealant and 
tighten
Anvil to cutter blade tension is incorrect
Air motor speed 
incorrect
Incoming air supply issues
Ensure proper air supply to gun, see Technical 
Data
,
 page 27
Supply air volume too low
Ensure adequate air volume, seTechnical 
Data
,
 page 27
Air motor speed control set incorrectly
Anvil to cutter blade tension is too high
Air blowing out oil hole
Air motor installed incorrectly, page 17
Cutter blade assembly is worn out
Air motor exhaust filter plugged
Clean and replace as necessary, page ###