DeVilbiss TEKNA PROLITE 703536 Fiche Technique page 9

Parts Replacement/
Maintenance
NEEDLE PACKING
REPLACEMENT INSTRUCTIONS
1. Remove trigger, fluid needle, and air valve following
steps 1 to 6 on P7, servicing air valve.
2. Loosen and remove packing nut using a straight
blade screwdriver. (See figs 18 & 19)
3. Discard old packing (34) and packing spring (35)
if replacing. Clean packing if reusing. Also clean
packing spring and nut (36). (See fig 20).
4. Re-assemble the packing, assemble into gunbody
by hand and then tighten. (See fig 21)
5. Complete re-assembly following steps 16 to 18 on
P8.
SPREADER VALVE ASSEMBLY
REPLACEMENT/MAINTENANCE
The spreader valve assembly can be replaced if damaged.
Remove using a 14 mm wrench
(See figs 22 & 23). The internal seal can be replaced and
is included in the gun rebuild kit (See fig 24).
FLUID INLET SEAL
REPLACEMENT INSTRUCTIONS
1. Loosen Locknut (46) with 18mm wrench
(See Fig. 25).
2. Unscrew Fluid Inlet Adaptor (47) with 8mm hex key
(See Fig. 26).
3. Remove fluid inlet adaptor (See Fig. 27).
4. Remove seal (45) and replace with new seal
(See Fig. 28).
5. Replace fluid inlet adaptor (See Fig. 27)
6. Tighten with 8mm hex key to 26-28Nm (20 ft.-lbs.)
(See Fig. 26).
7. Tighten lock nut (46) with 18mm wrench
(See Fig. 25).
TB-1014-B
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