TM 5-5420-227-24
OVERHEAD CYLINDER REPAIR (Sheet 4 of 6)
ASSEMBLY:
1.
Install new packing assembly (A) on piston rod (B) and push it into overhead cylinder
(c).
2.
Install new spacer ring (D) and new preformed packing (E) on land ring (F).
3.
Position land ring (F) on piston rod (B) and aline holes with overhead cylinder (C).
4.
Manually install eight screws (G).
5.
Using 1-5/16 inch socket and torque wrench, alternately tighten eight screws (G) to
3 2 0 - 3 3 0 lb-ft (440-445 Nm).
Manually install new wiper ring (H) in land ring (F).
6.
7.
Manually install four 10/32 screws (J) in threaded holes (K) of bushing (L).
8.
Using spanner wrench on screws (J), tighten bushing (L) to land ring (F).
Manually remove screws (J) from bushing (L).
9.
TA170549
Go on to Sheet 5
4-73