Fig. 25
B
C
8.Align flats on hammer base with the slots in the hammer head guide bushing until the 30mm open end wrench will engage the flats (A) Fig.
9.Engage the other 30mm open end wrench with the flats on hammer head as shown (B) Fig. 27 and tighten as securely as possible.
Fig. 26
E
D
Fig. 27
A 
B
PREPARING THE TOOL
1.After reading and understanding this entire manual, connect tool to air supply. Fig. 28.
DANGER: Never point tool at yourself or others in work area.
•Always connect tool to air supply before loading fasteners (Fig. 28).
•Operator and others in work area MUST wear safety glasses with side shields. Always wear ANSI Z87.1 approved safety glasses, and hearing protection when preparing or operating the tool.
•Never use a tool that is leaking air, requires repair.
A
Fig. 28
has missing or damaged parts, or
OPERATION
USING THE TOOL
Complete all steps of PREPARING THE TOOL before using the tool. 
DANGER: Never point tool at yourself or others in work area.
•Never attempt to drive a fastener into material that is too hard, or at too steep an angle, or near the edge of the workpiece. The fastener can ricochet causing personal injury.
WARNING: Disconnect tool from air supply before performing maintenance, clearing a jammed fastener, leaving work area, moving tool to another location, or handing the tool to another person.
WARNING: Clean and inspect tool daily.
9