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Repair
26 309291P
Electrode Replacement
1. Prepare the gun for service, page 24.
2. Remove the air cap and nozzle, page 25.
3. Unscrew the electrode (29) with the multi-tool (37).
Hold the packing rod end (26h) to prevent it from
turning. See F
IG. 10..
4. Apply low-strength (purple) Loctite
®
or equivalent
thread sealant to the electrode and packing rod
threads. Install the electrode finger-tight. Do not
overtighten.
5. Install the fluid nozzle and air cap, page 25.
6. Test gun resistance, page 17.
Fig. 10. Electrode Replacement
CAUTION
To avoid damaging the plastic threads, be very
careful when installing the electrode.
ti1502a
37