Graco 24E512, Руководство по эксплуатации и ремонту

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Troubleshooting
30 3A0232E
Troubleshooting
Problem Cause Solution
Gun does not fully
actuate when trig-
gered Safety lock engaged Disengage safety lock
Trigger clamp pins bent Inspect and replace if necessary
Cutter air valve stuck Inspect and replace if necessary
Overspray on trigger clamp pins Clean and lubricate
Needle assembly stuck Check and adjust needle packing tension
Hardened material in the needle/seat area Remove needle assembly, clean and replace if
necessary
Fluid does not spray
when trigger is fully
actuated Proportioner off or in bypass mode Turn on proportioner and make ready to spray
Worn trigger clamp pins Inspect and replace if necessary
Worn trigger Inspect and replace if necessary
Loose trigger clamp assembly Inspect and torque as per the manual
Misadjusted or missing trigger clamp set
screws Adjust or replace set screws
Hardened material in front head (passage-
way and spray tip) Check for blockage, clean and replace as nec-
essary
Hardened material in the needle/seat area Remove needle assembly, clean and replace if
necessary
Resin is present with
NO catalyst No catalyst Check catalyst fluid level
Catalyst pump in bypass Turn on and make ready to spray
Trigger clamp out of phase Adjust trigger clamp, see page 18
Actuator adjustment screw missing Replace
Trigger worn Inspect and replace if necessary
Actuator pin worn Inspect and replace if necessary
Trigger clamp assembly loose Inspect and torque as per the manual
Catalyst check valve stuck closed Inspect and replace if necessary
Hardened material in the needle/seat area Remove needle assembly, clean and replace if
necessary
No resin catalyst
ONLY No resin Check material fluid level
Trigger clamp out of phase Adjust trigger clamp, see page 18
Catalyst pump in bypass Turn on and make ready to spray
Trigger clamp out of phase Adjust trigger clamp, see page 18
Actuator adjustment screw missing Replace
Trigger worn Inspect and replace if necessary
Actuator pin worn Inspect and replace if necessary
Trigger clamp assembly loose Inspect and torque as per the manual
Hardened material in the needle/seat area Remove needle assembly, clean and replace if
necessary