TB-1022
9
Parts Replacement/
Maintenance
NEEDLE PACKING
REPLACEMENT INSTRUCTIONS
1. Remove trigger, uid 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 gs 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 g 20).
4. Re-assemble the packing, assemble into gunbody
by hand and then tighten. (See g 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 gs 22 & 23). The internal seal can be replaced and
is included in the gun rebuild kit (See g 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 uid inlet adaptor (See Fig. 27).
4. Remove seal (45) and replace with new seal
(See Fig. 28).
5. Replace uid 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).
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