Claas LEXION 480, Руководство по ремонту

Страница: 158 / 1018

3.2.20
RHB LEXION 480 - 188 678.1
Threshing concave
left-hand machine side
Set the main concave output (M3) to dimension
(M3) in parallel on the left- and right-hand side by
turning the adjusting bolt (V1) and the eccentric
bolt (V2).
Main concave output adjustment (V1) on left-hand
side:
Loosen plate (U).
(Fig. 43, 44, 47)
right-hand machine side
Adjusting the main concave output (V2) on the
right-hand side:
When in basic position, the marking (M) shows to
the rear (H) = 0 position.
Unscrew the safety plate (P).
Now turn the hex. socket of the eccentric bolt (V2)
by 30° or 60° to the left or right.
From serial no. …, up to serial no. …:
May be adjusted in 30° steps
Up to serial no. …:
May be adjusted in 60° steps
Re-tighten the safety plate (P).
right-hand machine side
Check for parallel position of preconcave entrance
and accelerator by measuring at (M1).
The dimension (M1) can be checked through the
open drum inspection cover and/or the stone trap.
If necessary, change adjustment accordingly on
the turnbuckle (S).
CAUTION!
When adjusting the turnbuckle (S), the
clearance and the measuring point (M2) have to
be rechecked and corrected if necessary.
Re-tighten all bolts after adjusting the concave
and jam hex. nuts. Insert all doors and arrest
them.
(Fig. 43, 44 , 47, 48, 49)
5. Adjusting the concave potentiometer – see
page 3.2.21,
Adjusting the concave potentiome-
ter
.
V1
U
47
P
V2
48
49