7
Framing Nailer RHF9021
5. Maintenance
Disconnect the tool from the compressor before adjusting, clearing jams, servicing &maintenance, relocating and during non operation.
Regular lubrication, if your tool without using the in-liner automatic oilier, place 2 or 6 drops of pneumatic tool oil into the air inlet before
each work day or after 2 hours of continuous use depending in the characteristic of workpiece or type of fasteners.
Air-operated tools must be inspected periodically, and worn or broken parts must be replaced to keep the tool operating safely and
efficiently. Check and change all worn or damaged O-ring, Seals, etc. Tighten all the screws and caps to avoid personal injury. This
should be done by an expert. Make regular inspection for free movement of trigger, Spring and safety mechanism to assure safe
system is complete and functional: no loose and missing parts, no building or stocking parts. Keep magazine and nose of tool clean
and free of any dirt lint or abrasive particles. When temperatures are below freezing, tools should be kept warm by any convenient,
safe method.
6. Troubleshooting
(See Table 1)
The following chart lists common operating system issues and solutions.please read it carefully and follow all instructions closely
.
DANGER!
Potential hazard that could result in serious injury or loss of life.
If any of the following symptoms appear while the tool is in use,turn it off and disconnect it from the air supply
immediately. Failure to comply will lead to serious injury or loss of life.
Disconnect the tool from the air supply before making any adjustments.
Repairs must be performed by a qualified service technician only.
SYMPTOM
PROBLEM
SOLUTIONS
Air leak near top of
tool or in trigger area
1.O-ring in trigger valve are damage.
2.Trigger valve head are damage.
3.Trigger valve stem ,seal or O-ring are damaged.
1.Check and replace O-ring.
2.Check and replace.
3.Check and replace trigger valve stem, seal or O-ring
Air leak near bottom
of tool.
1. Loose screws.
2. Worn or damaged O-rings or bumper.
1. Tighten screws.
2. Check and replace O-rings or bumper.
Air leak between body
and cylinder cap.
1. Loose screws.
2. Worn or damaged O-rings or seals.
1. Tighten screw.
2. Check and replace O-rings or bumper.
Blade driving fastener
too deep.
1. Worn bumper.
2. Air pressure is too high.
1. Replace bumper.
2. Adjust the air pressure.
Tool does not operate
well: can not drive
fastener
or
operate
sluggishly.
1. Inadequate air supply.
2. Inadequate lubrication.
3. Worn or damaged O-rings or seals.
4. Exhaust port in cylinder head is blocked.
1. Verify adequate air supply.
2. Place 2 or 6 drops of oil into air inlet.
3. Check and replace O-rings or seal.
4. Replace damaged internal parts.
Tool skips fasteners.
1. Worn bumper or damaged spring.
2. Dirt in front plate.
3. Dirt or damage prevents fasteners from moving
freely in magazine.
4.
Worn or dry O-ring on piston or lack of lubrication.
5. Cylinder cover seal leaking.
1. Repalce bumper or pusher spring.
2. Clean drive channel on front plate.
3. Magazine needs to be cleaned.
4. O-ring need to be replaced. And lubricate.
5. Replace Sealing washer.
Tool jams.
1. Incorrect or damaged fasteners.
2. Damaged or worn driver guide.
3. Magazine or nose screw loose.
4. Magazine is dirty.
1. Change and use correct fastener.
2. Check and replace the driver.
3. Tighten the magazine.
4. Clean the magazine.
Table 1
