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Repair Instructions
4. Assemble needle valve M with lever arm Q,
shaft L and spring R, and tighten screw P.
(Fit the expansion washer). See gure 40.
5. Check using a ruler or the like that the lever is
level with the assembly plane on the cover.
If necessary, the lever arm can be bent, see
gure 41.
7. Fit gasket K, the control membrane J and the
pump cover H. See gure 42.
8. Carry out a pressure test.
Fig 41
Fig 42
K
J
H
Fig 40