TM 5-3810-307-24-1-2
Catch Ring Cap. (Refer to Figure K-21.)
The catch ring cap is normally removed to remove the piston and/or the hammer trip track rails.
Removal.
a.
Support the catch ring cap (1, Figure K-21) with a jack.
b.
Remove the ten catch ring cap bolts (2, Figure K-17) securing the catch ring cap (1) to
the top of the upper cylinder (3).
c.
Remove the catch ring cap (1) and set aside.
Installation.
a.
Align the catch ring cap (1, Figure K-21) with the mounting holes on the flange of the
upper cylinder (3).
Place Loctite 272 (red) on the ten catch ring cap bolts (2). Secure the catch ring cap
b.
(1) to the upper cylinder (3) with the ten catch ring cap bolts (2). Tighten the bolts and
torque to 500 ftlb (677 Nm).
2
1
3
LEGEND
1.
Catch Ring Cap
3.
Upper Cylinder
2.
Catch Ring Cap Bolts,
3/4-10 NC x 3 LG SHCS
Figure K-21. Catch Ring Cap Installation
K-52 Change-1