TM 5-3610-286-20
2-52.
Front Lay Assembly (cont).
(2) Front lay to ranger drum adjustment (figure 2-117)
(a)
(b)
(c)
When the ranger drum gripper bite is set correctly (large gripper margin: 6 mm, small
gripper margin: 4 mm), roller (1) has to be resting against the stop screw (2) from
when the front lays are going down until they swing off.
With grippers in position of maximum gripper margin, check that there is 0.02 mm
clearance between cam (3) and roller (4) when roller (1) is resting against stop screw
(2). If not, go to step c.
Loosen lock nuts (5) and adjust length of rod (6) to obtain 0.02 mm clearance between
2-272
cam (3) and roller (4).