HORN FMT 120, Operating Manual, Page: 5 / 12

3. Assembly instruction
3.1 Assembly instruction FMT at HORNET 40
1. Before assembly all parts have to
be checked for particles of packing
material.
2. Set O-ring (3) on the first groove of
the hose nozzle (4).
3. Screw 3 screws M 4 x 8 (5) with a
number of threads into the pump
adapter (6).
4. Screw the pump adapter on the
meter. Please notice that the arrow
on the bottom part of the meter must
direct away from the pump.
5. Set pump adapter with meter on the
hose nozzle of the pump (adapter
must have contact to the pump
body). Tight the set screws (5) with
the delivered pin key.
6. Press seal ring (red) (1) right down
into the thread of the hose nozzle
(2).
7. Mount hose nozzle into the
discharge hose plug and on the
discharge G1” thread (7) of the meter
tightly.
8. After assembly, check all
connections for leakage.
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