TM 10-3835-223-13&P
4-23. ROLLER MAINTENANCE.
This task consists of:
a. Removal
b. Repair
c. Installation
INITIAL SET-UP:
Tools required:
Tool Kit, General Mechanics, Automotive (Appendix B, Section III, Item 1)
a.
Removal.
(1)
Remove side rollers as follows:
NOTE
Removal of one side roller is shown. Removal of three remaining side rollers is
similar.
(a)
Remove four screws (5) and washers (4) from two roller blocks (7).
(b)
Remove roller (10) and two roller blocks (7) from frame weldment (6).
(2)
Remove top center roller as follows:
(a)
Remove four nuts (19), four lock washers (18), eight washers (12). and four
screws (13) from two roller blocks (11).
(b)
Remove top center roller (14) and two roller blocks (11) from frame weldment (6).
b.
Repair.
NOTE
Repair of one side roller is shown. Repair of three remaining side rollers is
similar. Repair is limited to replacement of defective components.
(1)
Repair side roller as follows:
(a)
Remove roller block (7) and two washers (8 and 9) from each end of
roller shaft (3).
(b)
Remove bushing (1) from both ends of roller shaft (3).
(c)
Remove roller tube (2) from roller shaft (3).
(d)
Replace defective roller components.
4-36
