TM 9-2320-279-34-2
Frame Maintenance Instructions (Cont)
NOTE
·
There are two types of tow cylinders. Model A will have 3138282 or 3138283 stamped
on outside of cylinder. Model B will have 3173419 or 3173420 stamped on outside of
cylinder.
·
Perform steps (6, 7, 8, and 9) for Model A.
·
Perform steps (6.1, and 8.1) for Model B.
(6)
Remove two backup rings (10), seals (11), and wear ring (12) from piston (8).
(6.1) Remove seal (11.1), wear ring (12.1), and preformed packing (13.1) from piston (8.1).
(7)
Remove preformed packing (13).
(8)
Remove seal (14), backup ring (15), and seal (16) from head (9).
(8.1) Remove wiper seal (14.1), seal (15.1), preformed packing (16.1), backup ring (17.1), and wear
rings (18.1) from head (9.1).
(9)
Remove preformed packing (17) and backup ring (18).
Change 4
13-90.16.1/(13-90.16.2 blank)
