TM 55-1520-240-23-9
11-116
DISASSEMBLE, INSPECT AND REPAIR ROLL VISCOUS DAMPER (1025-820)
(AVIM)
(Continued)
11-116
INSPECT
22.
Inspect shaft (19). Blend out damaged areas by
burnishing or sanding. Use crocus cloth (E123).
Measurements of shaft shall be as follows:
a.
Outside diameter (27) — 0.393 inch min.
b.
Outside diameter (28) — 0.496 inch min.
c.
Outside diameter (29) — 0.374 inch min.
d.
Square (30) — 0.312 x 0.312 inch min.
e.
Shaft vanes (31) — 1.248 inch min width.
23.
Check four oil ports (32) in shaft (19) are open.
Use lockwire (E234).
INSPECT
24.
Inspect shaft (22). Check threads of shaft are
tight in shaft (19). Blend out damaged areas by
burnishing or sanding. Use crocus cloth (E123).
Measurements of shaft shall be as follows:
a.
Outside diameter (33) — 0.243 inch min.
b.
Outside diameter (34) — 0.249 inch min.
c.
Outside diameter (35) — 0.243 inch min.
d.
Outside diameter (36) — 0.243 inch min.
25.
Inspect stop (21). Blend out damaged areas by
burnishing or sanding. Use crocus cloth (E123).
Measurements of stop shall be as follows:
a.
Length — 0.40 inch min.
b.
Outside diameter — 0.246 inch min.
11-553
