Technical data

TM 9-1005-319-23&P 0008
0008-17
Table 1. Preventive Maintenance Checks and Services for
M16 Series Rifles and M4 Series Carbines - Continued.
Item
No.
Interval
Man-
Hour
Item To Be
Checked or
Serviced
Procedure
Equipment Not
Ready/Available
If:
1 v s 0 4 3
2 3
3 2
3 3
2 7
3 1
2 2
3 0
2 8
2 9
c. Check cartridge extractor (34),
extractor spring assembly (35),
cartridge ejector (36), and
ejector spring (37) for dirt and
serviceability. If dirty, clean,
lubricate, and assemble. If
unserviceable, replace as
necessary.
c. Parts are
missing or
unserviceable.
d. Check key and bolt carrier
assembly (23) and carrier key
(24) for damage and looseness.
NOTE
If carrier key is dented, see
WP 0011 for repair.
d. Key and bolt
carrier
assembly or
carrier key is
damaged, or
carrier key is
loose.
e. Check firing pin (38) for chips
or breaks. Pits or wear in area
of flange (39) is permissible.
1 v s 0 4 4
3 7
3 6
3 8
3 5
3 4
2 3
2 4
3 9