35
GA 2800EA, GA 2805EA
9
4
D
X
U
Y
G
W
V
S
B_00160
OPERATING MANUAL
EDITION 12/2008
PART NO. DOC350731
8.2
EXCHANGE OF COMPLETE VALVE ROD
Attention:
Do not damage
sealing surfaces
1. Remove nozzle according to paragraph 5.4.3 and 5.4.5
2. Remove valve seat according to paragraph 8.1.
3. Loosen front packing screw (V) 1/ 2 to 1 turn, using the packing key (W) (available as
accessory), in order to relieve the packing from the valve stem.
4. Unscrew tension nut (X), and remove compression spring (U).
5. Unscrew locking piece (Y) using spanner, size 17 mm; 0.70 inches.
6. Remove sealing screw (4) using spanner, size 6 mm; 0.28 inches, from the paint seal
housing (9).
7. Carefully pull out complete valve rod using surface (D) – replace if necessary.
8. Reassemble in reverse order – do not forget to screw in the centre packing screw (4).
9. Carefully tighten the packing screw (V) using the packing key (W) until light resistance
is felt on the valve stem when pulling the valve rod.
10. Fit valve seat (G) according to paragraph 8.1
11. Fit nozzle according to paragraph 5.4.3 resp. 5.4.5
#!54)/.
$EFECTIVESEALINGSURFACE
%QUIPMENTDAMAGETOTHEGUN
#OATINGERROR
$ONOTDAMAGETHESEALINGSURFACE
3)()??'"
#!54)/.
,EAKINGSPRAYGUN
2ISKOFINJURYFROMCOATINGMATERIALCOMINGOUT
$ONOTREMOVETHEPAINTSEALINGSLEEVE
3)()??'"
