Roland ep-5 Service Manual download pdf (Page 17)

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Feedback spring

Once the front cover and

indicator are removed,

the feedback spring can

be easily accessed.

Hold the spring 1 from

the top, pull down and

out.

When installing, hold

the assembly at the top,

guide the lower part to

position on the zero

screw, then press down

until it fits easily under

the balance arm 2. Make

sure that the assembly is

aligned properly against

the lower arm and the

notch is engaged in the

tab on the balance arm 2.

Balance arm

The balance arm can

only be removed after

I/P unit, diaphragm and

feedback spring have

been removed. (See

sections above and on

page 13, 14 and 16).

Loosen the screws 3 and

the balance arm can be

removed.

When installing the

balance arm make sure

that the leafspring 4 on

the underside of the

balance arm 5 is

properly engaged into

the groove 6 of the spool

in the pilot valve.

Tighten the two screws 3

holding the balance arm

to the positioner.

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Roland ep-5 Service Manual Page 17

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