10
Standard Pilots
Remove impulse (key 3)•
Check impulse element –
Control tightshut joints –
Pilot Body (Figure 13)
Remove nozzle(s) (pilot block(s)) (key 4)•
Screw M4 –
Clean valve and seat ·
Control tighshut joints ·
Unscrew manometer (key 5)•
Flat spanner no. 14 –
Remove fl at ring (key 6)•
Unscrew relief valve (key 7)•
Flat spanner no. 19 –
Filter (Figure 10)
Unscrew cap (key 8)•
6-sided spanner no. 10 –
Remove fi lter (key 9)•
Change the fi lter every year
–
Adjustment Tap (Figure 11)
Unscrew stop point (key 10)•
Flat spanner no. 22 –
Unscrew needle (key 11)•
Square spanner –
Control the seating of the seat and the needle ·
Control the tighshut joint ·
NOTE
Install a cap, or fi ll the point (key 10) with
grease, for protection against aggression
from the exterior.
Relief Valve (depending on version) (Figure 12)
Unscrew screw (key 12)•
Flat screwdriver –
Remove valve-plug (key 13)•
Check seat and valve-plug –
Reassembly
Complet the above operations in reverse order.
Lightly grease all rings (silicone grease recommended).
Lightly grease all threads (molycot grease).
STARTUP
Respect the instructions given in the instruction manual of
each regulator.
!
WARNING
• Only qualifi ed personnel through training or
experience are authorised to install, service
or maintain equipment.
•
Installation according to EN 12186 is recom-
mended
.
• No modifi cation should be made to the
structure of the equipment (drilling, grind-
ing, soldering...).
• The equipment should ne receive any type of
shock.
• The user should verify or carry out a pro-
tection adapted to the environment.
• Personal injury or equipment damage
due to bursting of pressure-containing
parts may occur. To avoid such injury or
damage, provide pressure relieving or
pressure-limiting devices to prevent service
conditions from exceeding those limits.
• Physical damage to the regulator can
break the pilot off the main valve, causing
personal injury and property damage due
to bursting of pressure-containing parts. To
avoid such injury and damage, install the
regulator in a safe location.
COMMISSIONING
Disassembly
Check the absence of pressure between inlet and outlet
valves.
Every year:
Disassemble the manometric boxes and nozzles.•
Control immediate spare parts.•
Change the fritted fi lter.•
Tools:
Flat spanners 8, 11, 13, 14, 19 ; Six-sided spanners 5, 10;
FRANCEL square spanner; Flat screwdriver and screw M4.
Manometric Box (BM) (Figure 9)
Unscrew knob (key 1)•
Manually –
Unscrew screw (key 2)•
Spanner* –
*Flat spanner N° 11 for BMP 162 - N° 8 for BMP 114 and 071
6-sided spanner N° 5 for bellows BMP
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