TM 5-5420-202-20-3
TRACK DRIVE SPROCKET REPAIR AND REPLACEMENT (Sheet 4 of 9)
DISASSEMBLY:
With help of other two persons, sit sprocket and
1.
hub assembly on end so sprocket (A) faces up.
2. Using 15/16 inch socket, remove 11 nuts (C).
Using 15/16 inch socket, remove 11 bolts (D).
3.
4.
Use three 5/8-18 UNF bolts. Screw them
into three threaded holes in sprocket (A).
NOTE
It may be necessary to strike
underside of sprocket with
sledge hammer.
5.
Using 15/16 inch socket. tighten three 5/8-18
UNF bolts evenly until sprocket is free of
hub (B).
Go on to Sheet 5
TA249600