8
Air Finish nailer LT50
Http://www.aeroprotools.com
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 work piece 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)
SYMPTOM
PROBLEM
SOLUTIONS
Air leak near top of tool or
in trigger area
1. O-ring in trigger valve is damaged.
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 covers seal leaking.
1. Replace bumper or pusher spring.
2. Clean drive channel on front plate.
3. Magazine needs to be cleaned.
4. O-ring needs 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.