Graco XTR 5, Instruction

Maintenance 

10

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Maintenance

Flushing

Flush the pump and gun before fluid can dry in it. If 
available, use flushing procedure provided in your pump 
manual instead of this procedure. 

1.

Follow the 

Pressure Relief Procedure

, page 6. 

Engage the trigger lock.

2.

Remove the spray tip and guard from gun. Clean 
with solvent. 

3.

Put the pump intake in a grounded pail of 
compatible solvent. 

4.

Start the pump at its lowest pressure.

5.

Disengage trigger lock, then trigger the gun into the 
paint pail. When solvent appears, release trigger. 

6.

Trigger the gun into solvent pail. Circulate fluid until 
the system is thoroughly flushed. 

7.

Follow the 

Pressure Relief Procedure

, page 6. 

Engage the trigger lock.

Cleaning and Replacing Filter

(Not applicable for XTR510, XTR706, and 
17V677)

1.

Follow the 

Pressure Relief Procedure

, page 6. 

Engage the trigger lock.

2.

Disconnect the trigger guard from the gun body by 
pushing up on the guard hook and pulling it out of 
the notch.

3.

The trigger guard beneath the gun handle can then 
be used as a wrench to loosen the nut. 

4.

When the alignment notches are no longer 
engaged, use your hand to twist the handle and 
remove it from the gun head. 

5.

Remove the filter. 

6.

Clean the filter using a soft brush.

7.

Replace the filter.

8.

Apply a light coating of grease to the threads and 
then attach.

9.

Use the trigger guard to tighten the nut.

10. Reattach the trigger guard to the gun.

Cleanup

Flush the gun after each work shift and store in a dry 
location. Do not leave the gun or any parts in water or 
cleaning solvents.

Failure to clean or replace the filter or damaged 
handle bore can result in serious injury. 

Before performing any maintenance on the gun, read 
all warnings in this manual and relieve pressure.

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