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English
Skipping fasteners;
intermittent feed
Worn piston cushion
Contact Hitachi for
replacement.
Tar/dirt in driver chan‑
nel
Contact Hitachi for
replacement.
Air restriction/inade‑
quate air flow through
quick disconnect
socket and plug
Replace quick discon‑
nect fittings
Worn piston O‑ring
Contact Hitachi for
replacement.
Tool dry, lack of lubri‑
cation
Use Air Tool Lubricant
Damaged pusher
spring
Contact Hitachi for
replacement.
Low air pressure
Check air supply
equipment
Loose magazine nose
screws
Tighten all screws
Fasteners too short
for tool
Use only recommend‑
ed fasteners
Bent fasteners
Discontinue use of
these fasteners
Wrong size fasteners
Use only recommend‑
ed fasteners
Broken/chipped driver
Contact Hitachi for
replacement.
Dry/dirty magazine
Clean / lubricate; Use
Air Tool Lubricant
Worn magazine
Contact Hitachi for
replacement.
Fasteners jam in Tool
Driver channel worn
Contact Hitachi for
replacement.
Wrong size fasteners
Use only recommend‑
ed fasteners
Bent fasteners
Discontinue use of
these fasteners
Loose magazine nose
screws
Tighten all screws
Broken/chipped driver
Contact Hitachi for
replacement.