
Belarus 1025/1025.2/1025.3
Section H. Adjustments
H13
Adjusting FDA drive switch
I
If FDA doesn’t switch on in the automatic
mode, or if it’s necessary to replace the
switch of automatic FDA drive
engagement sensor, perform the
following adjusting operations:
1. Engage cams (
В
) of half-clutch (2)with
drum cams (1), so that pusher (3) was
extended from guide (6) to maximum
(see position (1)).
2. Put initial stack of adjusting spacers
(5…6 pieces) under switch end face.
3. Removing spacers one by one,
provide closing of switch contacts (5).
4. Disengage cams (
В
) of half-coupling (2)
from drum clams (1).
In this case pusher (3) should be sunk to
maximum, and switch contacts open (see
position II). Switch (5) is adjusted correctly if in
position (I) its contacts are closed, and in
position (II) are open. To make checking use
control lamp, or an alarm on the control panel,
having pressed upper key section if FDA
control.
Important!
In position (I), dimension"
А
"
from pusher end face (3) to switch end
face (5) should be at least 11.5 mm.
Failure to observe this requirement may
result in switch damage.
Summary of Contents for 1025 2008
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