21 Blind Riveting Gun Repair Instructions
Blind Riveting Gun Repair Instructions
To replace blind riveting gun
- Switch off master switch
and disconnect compressed
air supply from device.
- Disconnect rivet feed hose, air pilot hose and
hydraulic pilot hose from the blind riveting gun.
- Undo bleeder screw 2-28a, raise blind riveting gun
above the level of the pressure booster reservoir.
- Push back the sprung stop spring at coupling 2-27.
- Disconnect the blind riveting gun from the hose pack-
age by turning it about the connection axis. Make sure
that the end of the hydraulic hose is held at same
height or higher than the supply unit.
When unscrewing the riveting gun, the escaping approx. 0.02 l
of hydraulic oil should be collected in a suitable way and dis-
posed of in an environmentally acceptable manner.
- Install new riveting gun in reverse order.
- Check that the O-ring in the coupling of the riveting gun is in-
stalled in the correct position.
- Connect air pilot hose to the blue screw connection.
To fill blind riveting gun with hydraulic oil
Hydraulic system for blind rivet setting
- Undo bleeder screw 2-28a.
- Lower the blind riveting gun to below the level of the pressure booster reservoir, oil begins to
flow out of the bleeder hole after a short time.
- Screw in bleeder screw 2-28a with seal 2-57.
Hydraulic system for releasing nosepiece
- Undo bleeder screw 2-28b.
- Using an oil can, refill small pressure booster 3-8030 with hydraulic oil via the refill connec-
tion until oil emerges from the bleeder hole in the blind riveting gun.
- Screw in bleeder screw 2-28b with seal 2-57.
To Next Page
Loading...
