PARTS LISTING / MAINTENANCE
PARTS LISTING / MAINTENANCE
13
MODEL 721 TOOL PARTS LIST
KEY PART NO. DESCRIPTION
1 12266 SPALL GUARD
2 12258 BARREL EXTENSION
3 12260 BARREL EXTENSION SCREW
4 12108 BARREL ASSEMBLY
5 33657 PISTON/RING ASSEMBLY
6 33650 BREECH PLUG
7 33640 BREECH BLOCK
8 33659 SEAR SPRING
9 33642 BREECH BLOCK SPRING (2)
10 33641 BREECH BLOCK SPRING PIN (2)
11 12085 FIRING PIN
12 33658 FIRING PIN SPRING
13 33674 HANDLE/FIRING PIN SCREW (3)
14 81681 RUBBER HANDLE ASSEMBLY
15 22101 HOUSING ASSEMBLY
16 33667 TRIGGER BAR
17 33647 TRIGGER SPRING
18 33668 TRIGGER BAR SPRING
19 33646 TRIGGER
20 12476 TRIGGER ROLL PIN
21 22798 STOP PIN COVER SCREW
22 22790 LOCK WASHER
23 22088 STOP PIN COVER
24 12388 STOP PIN SPRING
25 33645 STOP PIN
26 81649 SEAR
27 33671 SEAR/TRIGGER BAR ROLL PIN (2)
Always make sure the tool is not loaded before performing any service or
repair and always wear safety goggles when cleaning or servicing the tool.
NORMAL CLEANING
All front end parts shown in the disassembly section are to be cleaned daily with a
good detergent oil and wire brush. Remove all dirt and carbon buildup 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 and debris may require that the tool be
cleaned more extensively. Complete disassembly and cleaning of all parts may be
necessary to restore the tool to normal operation. General maintenance should be
performed every six months or more often if the tool is subjected to heavy use.
Contact your authorized Ramset Distributor for assistance.
ALWAYS FUNCTION TEST THE TOOL AFTER PERFORMING ANY SERVICE.
SEE PAGE 9 FOR DETAILS ON THE FUNCTION TEST.
MAINTENANCE
IMPROPERLY MAINTAINED TOOLS CAN CAUSE SERIOUS INJURIES TO
TOOL OPERATORS AND BYSTANDERS
CLEAN TOOL DAILY
