PARTS LISTING / MAINTENANCE
MD380 TOOL PARTS LIST
KEY
PART NO.
DESCRIPTION
1
315370
SPALL GUARD
2
315310
THREAD PROTECTOR
3
315350
HEAT RESISTANT SHIELD
4
315180
RETAINING RING
5
312650
O-RING
6
315240
MUZZLE BUSHING SHROUD & 0-RING
7
315190
MUZZLE BUSHING
8
312650
O-RING
9
315120
BUFFER
10
315160
PISTON
11
315000
RECEIVER ASSEMBLY*
12
315110
PAWL
13
315360
RETENTION BALL
14
315100
EJECTOR
15
315090
BARREL
16
304680
EJECTOR CLIP
17
315150
PAWL RETAINING CLIP
18
315140
RETURN SPRING SCREW
19
315200
TRIGGER RETURN SPRING
20
311740
TRIGGER ASSEMBLY WITH ROLL PIN
21
315070
FIRING PIN NUT
22
315060
BREECH PLUG
23
312650
O-RING
24
315220
FIRING PIN SPRING
25
315230
BREECH BLOCK SPRING
26
315040
FIRING PIN
27
33671
SEAR ROLL PIN
28
33659
SEAR SPRING
29
81649
SEAR
30
315030
BREECH BLOCK
31
315080
RUBBER HANDLE
32
315250
HANDLE SCREW
* FACTORY REPLACEMENT ONLY
PARTS LISTING / MAINTENANCE
13
MAINTENANCE
IMPROPERLY MAINTAINED TOOL CAN CAUSE SERIOUS INJURIES
TO TOOL OPERATORS AND BYSTANDERS
CLEAN TOOL DAILY
NORMAL CLEANING
All front end parts shown in the disassembly section are to be cleaned daily or more
often if necessary to maintain best tool function. Remove all dirt and carbon buildup
with detergent oil and a wire brush and wipe parts dry with a clean rag. Check all
parts for wear or damage before reassembly and replace or repair any worn or
damaged parts.
COMPLETE CLEANING / GENERAL MAINTENANCE
Heavy use or constant exposure to dirt may require that the tool be cleaned more extensively and more
often to restore the tool to normal operation. This maintenance should be peformed every six months or
more often if tool is subjected to heavy use.
ALWAYS FUNCTION TEST THE TOOL AFTER PERFORMING ANY SERVICE.
SEE PAGE 9 FOR FINCTION TEST DETAILS.
