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Adjustment of cranks
18
NTI010hA
INSTALLATION
Operating mechanism
type MR41E
ENGLISH
Please follow the instructions here-after during the assembly of drive rod elements if the installation
includes :
- a flat-edged shaft or
- an operating mechanism MR41E / MR164E.
1
To adjust the radius R, unblock
screw 1, turn screw 2 in the
desired direction, then block
screw 1.
MOuNTING OF CRANkS FOR FLAT-EDGED SHAFTS
screw 1
screw 2
Installation must be
performed according to
installation drawing !
i
2a
The grooved pin must always be located outside the full
slot of the hub.
If necessary, flip thereof by removing the bolts.
FOR CRANk WITH STEEL Hub
Correct position.
Bolts
Incorrect position.
Grooved
pin
2b
The grooved pin must always be located on the opposite
side to the junction nerve of the two parts.
If necessary, flip thereof by removing the bolts.
FOR CRANk WITH ALuMINIuM Hub
Correct position.
Junction
nerve
Incorrect position.
Bolts
3
Perform an operation to ensure that the crank is
tight on the shaft : there is no movement between
the 2 pieces.
If the crank is not tight on the shaft, it is appropriate
to cut the junction nerve, using a saw.
i
Radius R