750-211 (revised 2009)
Promethean Boilers, Model 4WI Manual
9-45
9.2 — Parts
9.2.32 — Front Head #2 Oil/Air Piping: 78”-85”, 250-400 HP
8
7
6
5
4
3
880-00908
948-00153 VALVE - SOLENOID (OIL PILOT)
VALVE ASSEMBLY
1
DESCRIPTION
PART NO.
QTY
ITEM
BUSHING
848-00003
CONNECTOR MALE, NPT x ODC845-00007
CAPSCREW, HEX HD.
845-00137
1
COUPLING , FULL
1
2
868-00387
057-01867
ELBOW, NPT X ODC
SIZED PIPE, TBE.
17
18
19
20
15
14
12
11
10
9
GREENFIELD (CUT TO FIT)
848-00100
827-00006
ORIFICE BLOCK106-00049
1
LOCKWASHER952-00093
4
2
1
858-00360
845-00312 CONNECTOR, MALE, NPT x ODC
16
1
0
1
0
9
8
8
2
5
2
6
2
3
2
5
2
4
1
6
9
1
0
3
5
8
2
3
7
FRONT HEAD
T
O
B
U
R
N
E
R
2
8
T
O
P
I
L
O
T
2
7
2
1
1
CONNECTOR, SCREW TYPE
USED ON
ADD QTY. 1 IF FM INS.
-
-
ADD QTY. 1 IF FM INS.
-
-
-
-
MDL. 100
ADD QTY. 2 IF FM INS.
MDL. 100
4
5
9
I
R
I
I
N
S
.
O
N
L
Y
AIR MANIFOLD BLOCK
106-00118
2
9
F
M
I
N
S
.
O
N
L
Y
9
8
1
0
OIL
COM
1
1
1
1
54
4
23
6
MDL. 100, IRI INS. ONLYVALVE - SOLENOID (OIL PILOT)948-00153
VALVE, GATE941-00914
SEE TABLESEE TABLE
1
VALVE, OIL SHUT-OFF
FRONT HEAD
6
2
8
1
9
T
O
B
U
R
N
E
R
3
6
STRAINER899-00014
1
1
3
1
4
2
0
2
2
3
1
2
1
1
7
3
7
1
1
3
8
3
9
3
9
3
9
TO PILOT
3
2
1
1
8
1
2
DETAIL "A-A"
"A""A"
1
899-00051 NOZZLE
-
1
13
SEE TABLE VALVE, OIL SHUT-OFF SEE TABLE
-
948-OO154
948-OO154
948-OO154
948-OO155 948-OO155
948-OO154
13
IRI
948-OO154
KEMPERHP
250
300
ITEM
14
F & I
948-OO154
NO INS.
350
949-OO155
948-OO154
400
948-OO154 948-OO154
948-OO154
949-OO183
949-OO183
949-OO183
949-OO183
949-OO183
949-OO183
948-OO154
949-OO183 948-OO154
400
949-OO183
949-OO183
350
948-OO154
300
250 949-OO154
948-OO154
948-OO155 949-OO183
949-OO183
949-OO183
949-OO183
FM or
SIDE VIEW
TOP VIEW
FRONT VIEW
S
U
P
P
L
Y
R
E
T
U
R
N
1
5
3
3
3
4
1
5
3
4
3
3
3
0
3
0
INS. - INSURANCE
COM - COMBINATION FUEL, #2 OIL & GAS
MDL. 200 - #2 OIL & GAS
MDL. 101 - #2 OIL W/ GAS PILOT
MDL. 100 - #2 OIL W/ OIL PILOT
DEFINITIONS:
400 HP
-
1
880-00907 VALVE ASSEMBLY
250-350 HP
MDL. 100, IRI INS. ONLY
-
HIGH OIL PRESSURE SWITCH
CONNECTOR, SQUEEZE TYPE
CONNECTOR, SQUEEZE TYPE
COUPLING, STEEL
LOW OIL PRESSURE SWITCH
FLEXIBLE HOSE
ATOMIZING AIR SWITCH
TUBING, OIL TO PILOT
TUBING, AIR TO PILOT
RELIEF VALVE
CAPSCREW, HEX HD.
TUBING, AIR SWITCH TO MANIFOLD
3
39
38
37
4
1
847-00420
507-07644
868-00157
BUSHING
1
31
35
36
34
1
1
1
33
32
1
1
30
29
1
1
27
28
26
1
2
2
507-01582
848-00016
848-00002
817-00922
817-01264
157-00201
940-06599
507-02072
868-00136
507-01581
861-00439
CAPSCREW
-
-
-
FM INS. ONLY
KEMPER INS. ONLY
MDL. 100
MDL. 100
-
-
-
MDL. 100
-
-
U-BOLT WITH NUTS
ELBOW, NPT X ODC
CAPSCREW, HEX HD.
1
23
25
24
4
1
22
21
1
2
20
2
008-02204
841-01119
952-00092
952-00092
845-00009
BRACKET
WASHER
LOCKWASHER
868-00387
-
-
-
MDL. 100
-
-
DESCRIPTION
COM
OIL
ITEM
QTY
PART NO.
USED ON
-