Technical data

TM 9-1005-319-23&P 0005
0005-12
M16 SERIES RIFLE/M4 SERIES CARBINE - Continued
Table 1. Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
10. SHORT RECOIL.
Step 1. Inspect for broken or damaged action spring (3).
Replace action spring (WP 0021).
Step 2. Inspect for unlubricated or dirty action spring (3) and receiver extension.
Clean and lubricate.
1 v s 0 0 7
3
Figure 16. Action Spring Replacement.
Step 3. Inspect for improper gap space or worn, missing, or broken bolt rings (35).
a. Stagger bolt ring gaps (approximately 1/3 turn apart).
b. If worn, broken, or missing, replace bolt rings and stagger gaps (WP 0012).
1 v s 0 1 9
3 5
Figure 17. Bolt Ring Gap Adjustment.