TM 5-5420-226-20-3
TRACK DRIVE SPROCKET REPAIR AND REPLACEMENT (Sheet 4 of 9)
DISASSEMBLY:
With help of other two technicians, sit
1.
sprocket- and hub assembly on end so that
sprocket (A) faces up.
Using 15/16 inch socket, remove 11 nuts
2.
(B).
Using 15/16 inch socket, remove 11 bolts
3.
(C).
Use three 5/8-18 UNF bolts. Screw them
into three threaded holes in sprocket (D).
NOTE
It may be necessary to strike
underside of sprocket with sledge
hammer.
5.
Using 15/16 inch socket, tighten three jack-
screws evenly until sprocket is free of hub
(E).
TA169323
Go on to Sheet 5