FOR PNEUMATIC NAILERS
MODELS
445 SL, SS, LS, LL, XLL, XLS, 445SN
& 200
Also see our Service & Maintenance
Videos.
|
PROBLEM |
POSSIBLE CAUSE |
SOLUTION |
|
Driving blade does
not retract |
- zero or low pressure |
- check air supply for 90 psi min. to 120 psi max. |
|
|
- lack of lubrication |
- manually lubricate through male air inlet fitting. |
|
- excessive dirt inside nailer |
- disassemble and clean |
|
- bent driving blade |
- replace driving blade |
|
- seals worn out |
- replace all seals |
|
- u-cup lip seal installed upside down |
- install correctly |
|
- seals need to be seated |
- dry fire nailer |
|
PROBLEM |
POSSIBLE CAUSE |
SOLUTION |
|
Driving blade
retracts slowly |
- low air pressure |
- turn up air pressure to 90 - 120 psi max. |
|
|
- air supply restricted by small orifice(s) |
- use 1/4" min. diameter air fitting |
|
- lack of lubrication |
- manually lubricate through male air inlet fitting |
|
- excessive dirt inside nailer |
- disassemble and clean |
|
- u-cup lip seal installed upside down |
- install correctly |
|
PROBLEM |
POSSIBLE CAUSE |
SOLUTION |
|
Nail is not
countersunk |
- low air pressure |
- turn up air pressure to 90 - 120 psi max. |
|
|
- broken driving blade |
- replace driving blade |
|
- nail hits hard surface |
- move from obstruction |
|
- driving blade jam nut came loose |
- retighten or replace jam nut |
|
- worn out gate |
- replace gate |
|
- board profile and/or incorrect side of board being nailed. |
- only nail to the tongue side of Tongue & Groove flooring. |
|
PROBLEM |
POSSIBLE CAUSE |
SOLUTION |
|
Nailer leaks air |
- air supply fittings are loose |
- tighten all air line fittings |
|
|
- dry wall dust in nailer |
- send in nailer to be rebuilt |
|
- excess air pressure blew out seals |
- check air supply for 120 psi max. and replace all seals |
|
- plunger screws are loose |
- tighten three plunger screws |
|
- cracked or damaged body |
- replace body |
|
- seals are worn out |
- replace all seals |
|
- seals need to be seated |
- dry fire nailer |
|
PROBLEM |
POSSIBLE CAUSE |
SOLUTION |
|
Bottom of nailer is
cracked off |
- operated without rubber bumper installed |
- replace damaged parts |
|
- excessive air pressure is used |
- replace damaged parts |
|
PROBLEM |
POSSIBLE CAUSE |
SOLUTION |
|
Nails jam in nailer |
- not using powercleat nails |
- use powercleat nails only |
|
|
- wrong powercleat nails used |
- use proper nail (refer to chart) |
|
- continued use after a short hit |
- cleat nail immediately after short hit |
|
- nail pusher damaged or spring is broken |
- replace nail pusher assembly |
|
- nail channel loose |
- tighten nail channel retaining screws |
|
- bent nail stuck in nail guide |
- disassemble and clean out nail |
|
- hit another set nail or hard object. |
- move from obstruction |
|
- nail gate worn out |
- replace nail gate |
|
PROBLEM |
POSSIBLE CAUSE |
SOLUTION |
|
Plunger is
locked
up |
- plunger and safety yoke |
- move safety yoke into top |
|
PROBLEM |
POSSIBLE CAUSE |
SOLUTION |
|
Won't move or fire |
-reassembled incorrectly |
groove on plunger |
| |
- safety trigger is not being depressed |
- replace damaged plunger safety yoke and plunger seal |
|
- nailer body is being used to rack the wood |
- replace damaged plunger safety yoke and plunger seal |
|
- lack of lubrication |
- manually lubricate nailer through male air inlet fitting |
For help with a Powernailer,
Powercleats or Powerjack problem
Contact your local Powernail dealer,
Powernail sales representative,
or call Powernail customer service department
directly at:
800/323-1653 or 847/634-3000..