Section F. Adjustments Belarus - 90/92 Operating manual
65
PTO adjustment
Adjustment of rear PTO control linkage
During assembly at the manufacturer, or
after repair (for example, after replacing
brake bands), make adjustment of the
control linkage in the following order:
1. Put eccentric axle 15 to initial position, so
that flat “C” (fig. 2) is to the right
vertically, and fix it with stop plate (17)
and bolt (16);
2. Disconnect tie-rod 4 (fig. 1);
3. Unscrew bolt 9 to release spring 6;
To make unit disassembly safe make sure
that, when unscrewing bolt (9), upper cup
(7) is in permanent contact with it until the
spring unclamps fully.
4. Dismount cover of the rear axle hatch to
get access to screws 13;
5.
Fix lever 11 in neutral position by
introducing bolt 10 (
М
10X60) in diameter
inside lever opening, and opening in the
rear axle body, corresponding to it;
6. Remove stop plate 26 (fig. 2), screw up in
turn adjusting screws 21 with torque from
8 to 10 N•m, then unscrew each screw by 2
turns and it is necessary screw the screws
so that screw heads are placed parallel to
direct axis of the tractor;
7. Holding lever 11 in neutral position remove
bolt 10 (
М
10×60);
8. Screw bolt 9, aiming its toe inside recess
of cup cover 7 up to size "
А
", equal to 26
+2
mm and fix by nut 8;
9. Shift lever 11 back to position “ON”;
Figure 1. Rear PTO control:
I - control lever; 2 - adjusting yoke; 3,8 - nuts; 4 - tie-rod; 6 - springs; 7 - outside cup; 9 - stop bolt; 10
- adjusting bolt (for adjustment only); 11 - lever of control roller; 12- control roller; 13 - adjusting
screws; 14 - inside cup; 15 - tie-rod.
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