KMR 3722, Технические данные запасных частей

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English I 5 3722
7 TROUBLES AND REMEDIES
TROUBLE POSSIBLE CAUSE REMEDY
Air leaking from exhaust
port.
O-rings (e, f) damaged or dirty Clean or replace parts.
Blow does not take place. Control parts move with difficulty
after long term storage.
Driver is jammed by a fastener.
Increase air pressure and make some
trial blows. Then reduce air pressure
immediatel .
Open guide flap (k). Using a punch or
similar tool knock back the driver and
remove the obstruction in the drive
channel.
Idle impact or nails are not
fully driven in.
Tool exhausts considerably in the
lowest position of the piston, O-rings
(e, f), bumper (v), cylinder ring (i),
sealingring (h), seal (g), worn or
damaged. No backstroke.
Nosepiece defective.
Tool without sufficient lubrication.
Air pressure too low.
Tool jumps.
Connection hose too long. Diameter
reduced in the air line or in the
maintenance unit (fall of pressure).
Piston completely (r) damaged.
Tip of driver worn.
Replace damaged parts.
Have tool checked at service station.
Clean the interior pieces, grease the
counter surfaces of the O-rings and
the surface of the cylinder. Check the
lubricator.
Adjust to correct air pressure (min. 5
bar / 0,5 MPa).
Press tool more firmly onto the
workpiece.
Investigate and correct trouble.
Replace piston. At the same time
check bumper (v) for wear.
Re-grind the face of the driver tip
such that it is square to its axis.
Nailer operates too slowly. Safety yoke (a) sluggish.
Control parts frozen-up.
Release valve (w) damaged.
Eliminate the jamming cause.
Set of wear-and-tear parts Code No. 73 8274
During repair replacement of parts the special grease (code no. 68 3868) must be applied to the surface of the
cylinder and the counter surfaces of the O-rings.
Disconnect nailer from hose before servicing. When connecting the tool, it must contain no fasteners.
Have tool checked by service
workshop.
Check operation of water separator.
KMR