Checking And Replacing The Carbon Brushes; Storage; Transport; Troubleshooting - Metabo DH 330 Originalbetriebsanleitung

ENGLISH
6. Loosen the lock nut of the stop
screw (68) with the open jaw wrench
(metric, 10 mm), and adjust the stop
screw by the difference between the
set stop measure and the measured
actual thickness of the work piece.
Secure the stop screw (68) in posi-
7.
tion with the lock nut.
Reinstall the side cover (67) and
8.
fasten with the two Allen head
screws (66).
9. Retighten the Phillips head screw
(65) securing the crank of the height
adjustment, handtight only.
8.4 Checking and Replacing
the Carbon Brushes
Both front and rear carbon brushes
should be checked every 10 to 15 oper-
ating hours.
Worn carbon brushes are recognizable
by:
− intermittent operation of motor;
− Interference in radio and TV recep-
tion while the motor is running;
− motor stalling.
To check or replace carbon brushes:
1. Unplug power cable.
2. Fold down both infeed and outfeed
table.
3. Remove the carbon brush on the
infeed side of the machine: unscrew
the plug (70) from the motor housing
with a suitable screwdriver.
3
Note:
The rear carbon brush is located
on the opposite (outfeed) side. To
remove the rear carbon brush, the dust
extraction adaptor and the cutterblock
cover need to be removed first.
24
68
70
Pull carbon brush (71) out and
4.
check. Each carbon brush should be
at least 1/4" (6 mm) long.
69
Fit intact or new carbon brush (71)
5.
into the carbon holder (72). The two
lugs on the sides of the small metal
plate must fit into the grooves in the
brush holder.
Replace the plug (70).
6.
3
Note:
After replacement of the rear car-
bon brush, both the cutterblock cover
and the dust extraction connector must
be reinstalled and securely fastened.
7. Check
machine.
8.5

Storage

1. Unplug and stow away the power
supply cable in the pocket on the
underside of the outfeed table.
2. Swing both infeed and outfeed table
up.
3. Store machine in a way that
− it cannot be used or tempered
with by unauthorized persons,
and
− nobody can get hurt by the stored
machine.
A
Caution!
Do not store machine unpro-
tected outdoors or in damp environ-
ment.
8.6

Transport

1. Unplug power supply cable.
2. Unscrew and remove the dust
extraction connector (73).
73
72
71
the functioning of the
3. Swing both infeed and outfeed table
up.
4. Stow away the power supply cable
in the pocket on the underside of the
outfeed table.
5. Transport machine holding it by the
carrying handles on its sides.
A
Caution!
Never store the machine out-
doors, in unprotected areas or in
damp or wet locations.

9. Troubleshooting

Danger!
A
Before carrying out any fault
service or maintenance work, always:
1. switch machine OFF;
2. Wait until the cutterblock has
come to a complete stop.
3. Unplug power cable.
A Cutting hazard when touching
the rotating cutterblock!
Accidental starting of the machine
may cause serious injury.
A Burning hazard!
Right after planing the planer
knives may be hot – let the machine
cool down before troubleshooting.
A Danger!
After each service, enable all
safety devices and check to see that
they are fully operational.
Motor does not run
No supply voltage.
− Check cables, plug, outlet and
mains fuse.
Undervoltage relay tripped by tempo-
rary voltage failure.
− Start again.
Motor has overheated, e.g. due to blunt
planer knives, overloading or chips
jammed inside the cutterblock cover.
− Remove cause for overheating, let
cool down for approx. 10 minutes,
then press the reset button and
restart the machine.
Carbon brushes worn down.
− Replace carbon brushes.
Performance lessens
Planer knives blunt.
− Install sharp knives.
Planed surface not smooth
Planer knives blunt.
− Install sharp knives.
Planer knives blocked by chips.
− Remove chips.