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MODIFICATIONS
Hitachi Power Tools are constantly being
improved and modified to incorporate
the latest technological advancements.
Accordingly, some parts (i.e. code
numbers and/or design) may be
changed without prior notice.
SERVICE AND REPAIRS
WARNING
● Only service personnel trained by
Hitachi, distributor or employer shall
repair the Nailer.
● Use only parts supplied or
recommended by Hitachi for repair.
All quality Nailers will eventually require
servicing or replacement of parts because of
wear from normal use.
NOTE:
Specifications are subject to change
without any obligation on the part of
HITACHI.
4. Maintenance chart (See page 20)
5. Operator troubleshooting (See page 21)
6. Service parts list
A: Item No.
B: Code No.
C: No. Used
D: Remarks
CAUTION
● Repair, modification and inspection of
Hitachi Power Tools must be carried out
by a Hitachi Authorized Service Center.
This Parts List will be helpful if presented
with the tool to the Hitachi Authorized
Service Center when requesting repair or
other maintenance. In the operation and
maintenance of power tools, the safety
regulations and standards prescribed in
each country must be observed.
Maintenance chart
ACTION WHY HOW
Drain air line filter daily. Prevent accumulation of Open manual petcock.
moisture and dirt.
Keep lubricator filled. Keep the Nailer Fill with Hitachi pneumatic
lubricated. tool lubricant.
Clean filter element — then Prevent clogging of filter Follow manufacturer’s
blow air through filter in with dirt. instructions.
direction opposite to
normal flow.
Clean magazine and feeder Prevent a jam. Blow clean daily.
mechanism.
Keep push lever working Promote operator safety and Blow clean daily.
properly. efficient Nailer operation.
Lubricate the Nailer after Extend the Nailer life. Supply 5 – 10 drops of
nailing. lubricant into the Nailer.
Drain air compressor. Keep the Nailer operated Open petcock on air
properly. compressor tank.
01Eng_NR90AD(S)_US 11/19/10, 2:16 PM20