English – 41
Repair Instructions
5. Assemble needle valve M with lever arm Q,
shaft L and spring R, and tighten screw P.
(Fit the expansion washer). See gure 40.
6. Using a ruler or a similar tool, check that the
lever is level with the assembly plane on the
cover as outlined in gure 41. The lever arm
can be bent if necessary.
7. Fit gasket K, control membrane J and pump
cover H. See gure 42.
8. Carry out a pressure test.
Q
R
L
P
Fig 40
Fig 41
H
J
K
AB
Fig 42
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