Emerson Tartarini M Series, Instruction Manual, Page: 10 / 16

Type M
10
ParTS LIST
key Description
1 Adjusting Screw
2 upper spring holder
3 Tube
4 Label
5* O-ring
6 Spacer
7* O-ring
8 Plate
9* Shaped Diaphragm
10 Diaphragm tube
11 Plate
12 Plate
13 Vibrations dumper
14 Screw
15* O-ring
16* O-ring
17 Plate
18 Plug
19 Special nut
20* O-ring
21* Diaphragm
22 Screw
23 Washer
24 Nut
25 Lower cover
26 Spring
27* O-ring
28 Cap
29 Screw
30 Body
31 Pad holder
32 Stem
33 Pad retainer
34* Pad unit
35 Seat
36* O-ring
37* Antifriction ring
38 Pad holder
39* Pad
40 Spring
41* O-ring
42 Slam-shut spring holder
43 Slam-shut shutter
44 Cup unit
45 Connection
46 Elastic ring
47* Gasket
48 Eyebolt
49* O-ring
50 Plug
51 Screw
52 Diaphragm hub
53 Diaphragm
54 Pawl
55 Spring
56 Bush
57 Travel indicator
58 Label
59 Label
60 Sheath
61 upper cover unit
62 Spring holder plate
63 Spring holder plate
64 Washer
65 Autolocking nut
66 Spring
67 Connection
68* O-ring
69 Impulse pipe connection
70 Extension
71 Impulse pipe
72 Connection
75 Cam
76* Antifriction ring
77 Bush
78 Elastic pin
79* O-ring
80* Antifriction ring
81* O-ring
82 Plug
83* O-ring
84 Elastic ring
85 Shaft
86 Label
87 Rivet
88 Hub
89 Screw
90* O-ring
91 Shaft
92* O-ring
93 Screw
94 Spring
95* Gasket
96 Plug
97 Ball
98 Screw
99 Ball
100 Screw
101* O-ring
102 Stem
103 Spring
104 Plug
105 Slam-shut spring holder
106* O-ring
107 Screw
108 Plug
109 Plug
110 Connection
113 Special washer
117* O-ring
118* O-ring
119 Plug
120* O-ring
121 Guide bush
122 Piston
123* O-ring
124 Plate
125 Connection
126 Monitor cap
127 Monitor plate
128* O-ring
129 Monitor cup
130 Monitor stem
132 Disco
133 SR silencer
134 OS/66 Slam-shut controller
135 Washer
150 Reset lever unit
Rubber parts marked with (*) are supplied in
the “spare parts kit”, recommended as stock.
To order the kit it is necessary to
communicate to us the type of the regulator
and its serial number.
TrOuBLEShOOTING
Table 5. M Series General Troubleshooting
SymPTOmS CauSE aCTIONS
The regulator does not open
Lack of incoming gas Check the station feeding
The slam-shut controller has not been reset Manually reset the slam-shut controller
Drop in pressure downstream from the regulator
Insufficient upstream pressure Check the station feeding
Flow requirements higher than the flow
that the regulator can supply
Check the regulator sizing
Filter upstream is obstructed Clean or replace the filter
Broken spring Replace the spring
Increase in pressure downstream from the regulator or
safety devices being activated
(slam-shut valve)
Tight shutoff gaskets are worn Replace gaskets
Deposits of grime on the tight shutoff pad are
obstructing proper positioning of the shutter
Clean or replace the pad
Diaphragm damaged Replace the diaphragm
Slam-shut device does not execute tight
shutoff procedure
O-ring and/or slam-shut pad worn Replace the O-ring or/and the slam-shut pad
Slam-shut seat damaged Replace the slam-shut seat