Maintenance; Service And Repairs; Troubleshooting - Senco S65CNP Instruction Manual

MAINTENANCE

CLEAN AND INSPECT DAILY
CAUTION: Disconnect tool from air supply before cleaning and
inspection. Correct all problems before operating.
Check the filter of the compressor weekly and switch off manual valve to drain water and
contaminations out.
Do not soak tool with cleaning solutions. Such solutions can damage internal parts. The exposed
portion of the small piston rod and feed hook must be kept clean.
Inspect trigger and safety mechanism to assure system is complete and functional: no loose or
missing parts, no binding or sticking parts shall be found.
Keep all screws tight. Loose screws can cause personal injury or damage tool.
Check if there are worn and damaged parts. If any, please replace immediately.
If tool is used without an in-line oiler: place 5 or 6 drops of air tool oil into the air inlet of the tool
at the beginning of each workday.

SERVICE AND REPAIRS

All quality tool eventually require servicing of replacement parts due to wear from normal use.
Some user serviceable components are described in the TROUBLESHOOTING section. All repairs
made by local agencies are fully guaranteed against defective material and workmanship. We
cannot guarantee repairs made or attempted by anyone other than these agencies.
Should you have any questions about your tool, please contact your seller at any time. In any
communications, please give all information shown on the nameplate of your tool (model number,
type, serial number, etc.)

TROUBLESHOOTING

CAUTION: Disconnect tool from air supply before performing any Service Procedure.
PROBLEM
Air leaking at trigger area
Air leaking at the lower body
portion and nose
Air leaking at the body
portion and cylinder cap
Failure to start tool.
Blade driving fasteners
too deeply
Skipping
fasteners/feeding
intermittently
CAUSE
1. O-ring in trigger valve stem
is worn and damaged.
2. O-ring in trigger valve head
is worn and damaged.
3. Having foreign matters.
1.Screw is loose at connecting
portion of the nose and body.
2.O-ring is damaged between
body and nose.
3.Bumper is damaged.
4.Having foreign matters at
the contacting portion of the
bumper and body.
1.Screw is loose at the
connecting portion of the
cylinder and body.
2.Gasket is damaged.
1.Tool dry, lacks lubrication.
2.The spring in the cylinder
cap is damaged.
1.Safety element poison is not
correct.
2.Air pressure is too high.
1.Having foreign matters
between the small piston and
small cylinder.
2.O-ring on the small piston is
worn and damaged.
SOLUTION
1.Check/replace O-
ring/lubricate.
2.Check/replace O-
ring/lubricate
3.Clean the tool/lubricate
1. Tighten screw/recheck
2. Check/replace O-
ring/lubricate
3. Replace the bumper.
4. Disassemble and clean
1. Tighten the screw and
recheck.
2. Replace the gasket.
1. Use pneumatic tool oil
2.Replace the spring in the
cylinder cap.
1.Rotate knob of the adjuster
to move safety element down.
2.Decrease air pressure.
1.Disassemble/ clean/lubricate.
2.Check/replace O-ring /
lubricate
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