Troubleshooting - Airco BN5018A Manual Del Operador

MAINTENANCE
made by local authorized repair centres are fully guaranteed against defective
material and workmanship.
Some user-serviceable components are described in the Troubleshooting
section. We cannot guarantee repairs made or attempted by anyone other
than authoized agencies.
Questions? Feel free to call our technical support department toll-free at
1(800)267-7713. In any communication, please be prepared to give all the
information about your tool: model number, type, serial number, etc.

TROUBLESHOOTING

STOP using the tool immediately if any of the following problems occur. Serious
personal injury could occur. Any repairs or replacements must be done by a
qualified person or an authorized service centre only.
CAUTION: Disconnect the tool from air supply before performing any service
procedure.
When inserting new or re-installing O-rings, make sure they are clean and
lubricated
PROBLEM
Air leak at trigger area
Air leak between body and
front plate
Air leak between body and
cylinder cap
Tool driving fasteners too deeply
Tool runs slowly or has power
loss
Tool skips fasteners
Fasteners jam in tool or
magazine
Tool will not drive fasteners down
tight
6
CAUSE
1. O-ring in trigger valve damaged or cracked
2. Trigger valve head damaged
3. Trigger valve stem, seal or O-ring damaged
Piston O-ring or bumper damaged
1. Screw loose
2. Damaged seal
1. Worn bumper
2. Air pressure too high
1. Insufficient lubrication
2. Insufficient air supply
3. Broken spring in cylinder cap
4. Exhaust port in cylinder cap is blocked
1. Worn bumper or damaged spring
2. Dirt in front plate
3. Inadequate airflow to tool
4. Worn or dry O-ring on piston
5. Damaged O-ring on trigger valve
6. Cylinder cap is leaking
1. Joint guide is worn
2. Fasteners are the wrong size or damaged
3. Magazine or front plate screws are loose
4. Blade in piston assembly is damaged
1. Worn blade in piston assembly
2. Lack of power
3. Slow cycling and loss of power
CORRECTION
1. Check & replace O-ring
2. Check & replace trigger valve head
3. Check & replace trigger valve stem, seal, or
O-ring
Check & replace O-ring or bumper.
1. Tighten screws
2. Check & replace seal
1. Replace bumper
2. Adjust air pressure at regulator
1. Add oil as instructed
2. Check air supply
3. Replace spring
4. Replace damaged internal parts
1. Replace bumper or pusher spring
2. Clean drive channel of front plate
3. Check hose and compressor fittings
4. Replace O-ring or lubricate
5. Replace O-ring
6. Replace seal
1. Replace joint guide
2. Use only the recommended and undamaged
fasteners
3. Tighten all screws
4. Replace piston assembly
1. Replace piston assembly
2. Adjust regulator to adequate air pressure
3. Check cylinder cap spring for broken coils or
reduced length or if exhaust port of cylinder
cap is restricted