DO NOT DISASSEMBLE OR REPAIR THE COIL SPRING ASSEMBLY (Item 1) [Figure 30-20-31].
Remove the recoil spring (Item 1) [Figure 30-20-31].
The flat sides (Item 1) [Figure 30-20-32] of the recoil spring grease cylinder must engage the mount (Item 1) [Figure 30-20-33] of the track frame.