33
6.6
Replacing the valve assembly
Tools needed
• 1 hexagon socket spanner size 1
• 1 hexagon socket spanner size 2.5
• 1 hexagon socket spanner size 3
• 1 auxiliary screw M4
E1
E2
E3
E4
E5
E6
E7
E8
E9
E10
E11
Fig 6.6/1: Replacing the valve assembly
Let the device heat up. Continue activating the trigger until the tank is completely emp-
1.
ty.
With the cover closed undo the fi xing screw (E1) of the lever (E2) with the hexagon
2.
socket spanner size 3. Remove the lever and carrier (E3).
Undo the screws (E4) with the hexagon socket spanner size 2.5. Remove the cover
3.
casing (E5).
Screw the auxiliary screw M4 in to the clamping piece (E7). Release the clamping
4.
screw (E6) with washer with a 2.5 mm Allen key. Carefully remove the clamping piece
with auxiliary screw M4 from the valve housing. Also remove the spring (E8) and the
cone (E9).
Decrease the pressure to 1....2 bar. Briefl y actuate the trigger. The burst of pressure
5.
ejects the valve (E9) and spring (E10) from the valve housing. Hold a cloth in front of
the opening to catch these (hot!) parts.
Fit the new components, cover casing and lever in reverse order.
6.
Servicing/maintenance
GB
