Service manual

108
5222
6
Drain valve
Assembling
1. Connect the pressure hose to the lower part
ofthevalve.Verifythatthehoseisnotbentor
pinched.
2. Fit the rubber bellows onto the sleeve coup-
ling.
3. Hook the valve onto the bolts and turn the
valve into position. Secure the 4 retaining
bolts of the valve.
4. Secure the hose clamp at the connection of
the rubber bellows on the sleeve coupling.
5. Connect the drain hose to the upper part of
the valve.
6. Turn on the main power to the machine and
verify correct valve operation and that it does
not leak.
7. Reattach the front cover.
5
6
4
7
6
5
2
1
3
5
9
101772
8
1. Upper part
2. Rubber diaphragm with drain connection
3. Pressure plate
4. Recoil spring
5. Cylinder
6. Piston
7. Diaphragm
8. Nipple for connection of feed hose from
control valve
9. Lower part