TM 5-3610-286-20
2-64.
Delivery Pile Lift Motor (cont).
d. Adjust. (figure 2-148)
(1) Chain guide and cover alinement. (figure 2-148)
(a) Loosen chain guide (1) by loosening two hex-head bolts (2).
(b) Aline chain guide (1) so that it is exactly vertical and centered between D/S and O/S
sides of roller chain (3), and tighten hex-head bolts (2).
(c) Mount chain cover in its two alinement holes on chain support (5), and secure with two
hex-head bolts (6).
(d) Aline chain cover (4) so that there is a 1 mm clearance with roller chain (3) and tighten
hex bolts (6).
(2) Upper limit. (figure 2-148)
(a)
(b)
(c)
(d)
Loosen upper limit switch b39 (7) by loosening two slotted screws (8).
Adjust limit switch (7) to roller chain (3) so that the switch plunger (9) just makes
contact with the lower part of the chain cam segment (10), 4 to 5 mm above the bottom
end of the cam. Tighten two switch mounting screws (8).
Install delivery truck (11) into delivery end of press and press PILE UP pushbutton to
raise truck until cam segment (10) of roller chain (3) is 10 to 15 mm below contact with
limit switch plunger (9).
Inch pile upward until limit switch (7) operates. Check for 3 to 4 mm clearance between
truck (11) and truck stop (12). If clearance is incorrect, adjust limit switch (7)
mounting plate upward or downward as required.
2-330
