20 - MAINTENANCE
EN
Pag.
18/44
- Cap.
20
THIS MANUAL IS PROPERTY OF SCM INDUSTRIA S.P.A - ANY TOTAL OR PARTIAL REPRODUCTION IS STRICTLY FORBIDDEN
20.7
CHECK OF SAFETY DEVICES
(ev_20-7_0.0)
The machine is equipped with safety devices described in Chapter 2 which ensure tha safe machine operation.
Every 2 weeks check the controls for emergency stops with a test.
With the machine under normal operating conditions press the emergency buttons arranged on the machine one at
a time; the motor shall stop.
U.S.A. and CANADA version:
every 2 weeks check that micro switches on the bottom saw blade guard:
with open guard, the saw motor shall not start.
U.S.A. and CANADA version:
every 2 weeks check that the microswitches are efficient.
With the machine under normal operating conditions, by opening the door of the motor housing the spindle
motor shall stop.
U.S.A. and CANADA version:
every 2 weeks check that the microswitches are efficient.
Plane microswitch: stops machine when planing tables tip.
Enable the planer operating unit for processing to the thickness if the chip conveyor protection is turned upside
down.
NOTE-INFORMATION:
- the belt slackening may cause an increase of the braking time, therefore make sure that the belts
are stretched and in good conditions (see par. 20.23) (max. time to stop the motor: 10 sec).
ONLY FOR U.S.A. and CANADA VERSION
- With motor brake (moulder unit): every 2 months or approx. every 500 brakings check the motor
braking time (max. time to stop the motor: 10 sec); in case of brake adjusting, see par. 20-8.
At the beginning of each working shift make sure that the guards on all sides of the machine are efficient and
ensure a valid protection.
Periodically check that the guards are efficient and that the plates in particular the ones with yellow ground are in
good state.
DANGER-WARNING:
the responsible technician
is to be informed about eventual troubles during the test; in that
case he shall shut off the machine and apply to Technical Service of
SCM
dealer.
Every 20 years the safety circuit must be overhauled. Contact the manufacturer.