Operation; Controlling Compressed Air Motor Md1Xl; Controlling Compressed Air Md2Xl; Maintenance And Servicing - LUTZ MD1xL Manual De Instrucciones

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5. Operation

!
WARNING
Danger of rolling-up and pulling-in of objects!
►Do not put any objects in the opening for the
coupling control (→ Fig. 4).
►Do not work on the motor with thin and loose-fit-
ting gloves.
!
WARNING
Danger of injury due to uncontrolled restarting
of the motor!
►The pump must not be left unattended while in
operation.
►If the power supply fails, the motor must be
switched off.
5.1 Controlling compressed air
motor MD1xL
►For switching-on/off the motor, insert a check
valve in the compressed air line (e.g. ball valve
from Lutz accessories).
5.2 Controlling compressed air
MD2xL
► On: Move switch from the off-position
(→ Fig. 5, item 1) to the required speed
(→ Fig. 5, item 2).
Off: Turn back the switch to Off-position.

6. Maintenance and servicing

If the compressed air motor is missing the required
power, check the following points:
Fault Cause
Air pressure • Compressed
not sufficient air line is
(87 psi / leaky
6 bar) • Pressure
losses
Air pressure • Compressed
fluctuating air line is
leaky
• Compressed
air line,
muffler or air
filter blocked
• Error during
generation of
compressed
air
Air filter on • Impurities in
maintenance compressed
unit is dirty or air
blocked
Lack of oil in • Oiler impure
the com- or damaged
pressed air
system
Muffler • Impurities in
blocked compressed
air
• Dust in the
environment
If none of the above defects is detected, the com-
pressed air motor must be repaired.
Remedy
• Seal or
replace the
compressed
air line
• Enlarge
the cross-
section of the
compressed
air line
• Seal or
replace the
compressed
air line
• Clean com-
pressed air
line, muffler
or air filter
• Check air
compressor
• Cleaning the
air filter
• Clean, repair
or replace
oiler
• Clean muffler
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