28
Table 1
Precautions for use and maintenance
POSITION
SAFETY DEVICE
DESCRIPTION
INSPECTION
1
Safety valves.
Protect the third stage and the cylinders
from being overfilled; it is calibrated
during the inspection of the compres-
sors.
The safety valve must be checked at
each refill; start up the compressor with
the cylinder valves closed and the end
valve open. Check that the safety valve
starts operating correctly with the pres-
s ur e g a ug e , o p e n t he va l ve s a nd
proceed with the refill.
2
Sound-proofed frame.
Built of steel.
Periodically check its integrity.
3
Symbol of caution and warning with a picture showing that the instruction manual must be read (only for internal combustion
engines).
4
Manual condensate di scharge taps
(automati c for all models except the
Standard models).
The c o nd e ns a te i s a m i l k y- w hi t e
emulsion formed of oil and water.
The absorpti on of water by the filter
causes wear on the fi lter i tself and
consequent contamination.
Open the discharge taps every 10-15
minutes and make sure the condensate
comes out visibly and consistently.
If the condensate is discharged automa-
tically, check that it operates correctly by
opening the manual discharge taps. The
condensate should be present in mini-
mum quantities.
5
Active carbon filter and molecular sieve.
The quality of the air depends to a great
extent on the conditions of the filter and
sieve.
The cartridge must be replaced before
the air becomes foul smelling.
For the frequency of replacement, see
the instructions in Chapter 11, "Main-
tenance".
6
Symbol indicating the direction for the opening/closing of the air or the fuel (only for internal combustion engines).
7
Symbol indicating the direction of the accelerator lever to increase/reduce the speed (only for internal combustion engines).
8
Pressure gauge showing the operating pressure.
9
Pressure switch that can be manually calibrated showing the maximum cylinder filling pressure; when the set pressure is reached,
the compressor turns off.
10
Maximum operating pressure.
11
Symbol warning of the risk of crushing hands.
12
Danger of moving parts symbol.
13
Danger of voltage present symbol.
14
Removal of safety devices prohibited symbol.
15
Work on moving parts prohibited symbol.
16
Smoking prohibited symbol.
17
Gloves compulsory picture diagram.
18
Goggles compulsory picture diagram.
19
Helmet compulsory picture diagram.
20
Rating plate on the electric motor giving data concerning voltage, phases, frequency, breaking capacity.
21
Pump unit oil level indicator.
22
Machine plate showing the CE mark.
23
Hose area : danger of direct contact by the operator if breakage should occur during cylinder filling.
(see "Safety Regu-
lations" enclosed)
Warning to use the machine and carry out maintenance in accordance with the instruction manual.
(see chapter 11)
Warning to cut off the power supply before carrying out any maintenance work.
Summary of Contents for MCH 13/DH
Page 93: ...93 13 2 Electricals diagrams Machine diagrams...
Page 94: ...94 Machine diagrams...
Page 106: ...106 153 152 156 155 154 158 097 157 159 160 198 188 187 189 Spare parts Filtering system...
Page 110: ...110 MCH 13 16 ETC Spare parts 006 007 008 009 005 012 013 010 011 002 001 003 004...
Page 112: ...112 MCH 13 16 ET Spare parts 006 007 008 009 005 012 013 010 011 002 001 003 004 015 014 016...
Page 114: ...114 MCH 8 EM Spare parts 006 007 008 009 017 012 013 010 011 002 001 003 004 015 014 016...
Page 116: ...116 MCH 13 16 SH Spare parts 006 007 008 009 018 012 013 019 020 002 001 003 004...
Page 118: ...118 MCH 13 16 DY Spare parts 015 014 003 004 002 001 022 023 009 016 007 008 021 006 012 013...