SPECIFICATIONS
Valve Body:
Sandcast aluminum, painted red (corrosion resistance);
Optional cast steel available for M508J and M508JFS models only.
Coil Rating:
Intermittent duty; coil type must match power source;
• CD ignition coil resistance: 72 Q
Valve Seat:
Buna-
Maximum Valve Inlet Pressure:
•
M2582/M2582-P:
80 psi (552 kPa) [5.52 bar]
•M5081/M508JFS/ 5180-P:
J00psi(689kPa)[6.89J
Maximum Control Pressure (Pneumatic Models):
•
M2582-P:
75 psi (517 kPa) [5.17 bar]
• MS 180-P:
80 psi (552 kPa) [5.52 bar]
Snap-switch:
M2582:
One SPDT, 5 A@ 480 VAC
M5081, and M5081 FS:
Two SPDT, 5 A@ 480 VAC
CD ignition primary voltage:
1 .38 to 3 .8 A
• M508 IFS: Energized to Run (continuous-duty coil) coil resistance:
12 V model:
33
Q;
24 V model:
136
Q
• Magneto ignition coil resistance:
0.5
Q
agneto primary voltage:
1
to
5 A
• Battery coil resistance : 7 Q
l2 or 24 VDC:
1
.2 to 2.4 A
Wiring:
M2582:
Wire leads;
M508 l, and M508 l FS:
Terminal blocks
NOTE:
All aluminum versions of the M508/ Series Fuel Valve carry
Canadian Registration Number OC1476.2.
Laboratory Approval:
CSA Ii ted for Cla I, Group C and D
Hazardou Location . 5 amp maximum; intermittent duty; model
M508 J and M508 I-CD engine ignition powered, and model M508 I-B, J 2
or 24 VAC or VDC; switch contacts rated 5 A @ 480 V AC maximum.
Maximum pressure JOO psi (689 kPa) [6.89 bar].
SERVICE PARTS
M2582
M5081
M5081FS
M2582-P
M5180-P
Coil Assembl
Batte
55000128
55000126
------------
------------
------------
CD Ignition
55000129
55000127
------------
------------
------------
Magneto Ignition
55000094
55000080
------------
------------
------------
------------
------------
55000158
------------
------------
-------------
.........................
55000159
------------
.............................
Latch Block Assembly
Latch block assembl
55000074
------------
------------
------------
Latch block switch and coil assembl
------------
------------
------------
------------
------------
Latch block switch and mounting bracket assembly
------------
55000118
55000196
------------
------------
Handle and Latch Kit
Handle and latch kit
------------
55000102
55000102
5500148
55000154
Handle
kit
55000096
------------
------------
------------
------------
Manual Disconnect Assembly
55000097
55000137
-------------
-
-
--
-
-
---------
-
-
---------
--
----
Snap Switch Assembly
55000098
55000072
55000160
---------------
................................
Close/Open Indicator Assembly
------------
55000138
55000138
---------------
---------------
Stem and Seat Kit
55000093
55000075
55000135
55000147
55000135
Top Works Complete Valve Less Body and Vent
55000146
55000131
55000161
55000150
55000155
Vent Bushing Assembly
55000143
55000132
55000132
55000143
55000132
Diaphragm Assembly
------------
------------
------------
55000184
55000153
Pilot Diaphragm
------------
------
-
-----
------------
00007908
55050420
Diode Package for Dual Magneto Ignitions
------------
65010065
------------
------------
------------
Ma netic Switch Ada ter for CD
I
nitions
Single/Dual ign. - negative ground up to 240
voe
65700053
65700053
------------
--
-
---
-
-----
------------
Single/Dual ign. - positive ground up to 450
voe
65700054
65700054
------------
------------
------------
Single/Dual ign. - negative ground up to 450
voe
65700055
65700055
------------
------------
------------
Warranty
A limited warranty on materials and workmanship is given with this F
W
Murphy product.
A copy of the warranty may be viewed or printed by going to www.fwmurphy.com/support/warranty.htm
Installation M-7980N page 12 of 12
