Figure 2-129.
TM 5-3610-286-20
2-57.
Gripper System Assembly (cont).
(3) Delivery chain tension adjustment. (figure 2-129)
(a)
(b)
(c)
(d)
(e)
Remove upper chain guides (1) at D/S and O/S.
Lift chain (2) by hand and check for 5 mm deflection, indicating correct tension.
Adjust tension, if required, by loosening locking screws on bearing plates (3) and
rotating adjusting screw (4) to increase or decrease tension.
Tighten locking screws on bearing plates (3).
Replace upper chain guides (1) at D/S and O/S and aline them at same level as adjust-
ment chain guides so that they do not interfere with chain movement.
2-294