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20 310692D
6. Loosen the hex nut (9) with the gun tool (28).
7. Remove the spray housing (2A) and insert (4).
Replacing the spray housing o-rings and
packings
1. With the spray housing (2A) removed from the insert
(4), use a mechanical pick to remove the o-ring (2B)
from the housing (2A).
2. Remove o-ring (34) from the insert (4).
3. Install a new o-ring (34) into the insert (4). Install a
new o-ring (2B) into the housing (2A).
F
IG. 26
F
IG. 27
9
ti4978a
4
ti4830b
2A
F
IG. 28
O-ring (2B) is slightly larger than o-ring (34).
NOTE: To ease o-ring installation, place the insert
(4) into the spray housing (2B) to plug the end.
Install one end of the o-ring into the groove in the
housing, then press the rest of the o-ring into place.
4
ti4829b
2A
2B
36