Replace Electrode Needle - Graco PRO Xs Instructions - Parts Manual

Replace Electrode Needle

1. Prepare gun for repair, page 28.
2. Remove the charging probe (2), see page 9.
3. Remove the air cap and nozzle, page 30. Remove
the gun shroud (48).
4. Unscrew the electrode needle (7) with the multi-tool
(37). Hold the packing rod end (8h) to prevent it from
turning, F . 23.
IG
NOTICE
To avoid damaging the plastic threads, be very
careful when installing the electrode needle.
F . 23. Replace Electrode Needle
IG
313227E
5. Apply low-strength (purple) Loctite® or equivalent
thread sealant to the electrode needle and packing
rod threads. Install the electrode needle finger-tight.
Do not overtighten.
6. Install the fluid nozzle (4), page 30.
7. Install the gun shroud (48) and air cap (3), page 30.
8. Install the charging probe (2), see page 9.
9. Test gun resistance, page 22.
10. Install the gun onto the manifold and bracket. See
page 29.
37
7
TI13435a
Gun Repair
TI1567A
8h
31