Parts
9-50
750-211 (revised 2009)
Promethean Boilers, Model 4WI Manual
9.2.37 — Light Oil Piping: 78”-106”, 250-800 HP
1
6
S
EC
TI
O
N
"
A
-
A
"
1
0
1
1
1
3
1
8
"A"
1
2
5
1
4
1
6
3
QTY
1
1
1
1
1
QTY
1
1
QTY
1
1
700-800 HP
300-600 HP
ITEMS 18-20 (NOT SHOWN ON DWG)
1
1
1
1
(IF APPLICABLE)
1
6
1
7
1
6
1
2
2
4
2
2
1
8
6
7
LOPS
6
7
5
O
I
L
S
U
P
P
LY
O
I
L
R
ETU
R
N
22
21
ITEM
HOPS
22
20
21
ITEM
20
22
ITEM
21
ELBOW
TEE, 3/4"
NIPPLE
NIPPLE
NIPPLE
UNION
1
9
1
8
5
1
4
9
1
3
8
3
2
OIL RETURN
2
1
5
1
4
"A"
ITEM
OIL PUMP
OIL PUMP
OIL PUMP
STARTER
OIL PUMP
833-00776
506-00403
PART NO.
506-00406
506-00404
506-00405
-
230/460V
380V
600V
USED ON
200V
859-00081
857-00174
857-00167
857-00166
859-00025
858-00165
20
19
18
5
2
-
1
3
21
22
16
17
-
-
3
1
-
BUSHING
DESCRIPTION
RELIEF VALVE
GAUGE, PRESSURE
STRAINER
OIL TERMINAL BLOCK
BRASS FITTING, ODC X NPT
TUBING, SUPPLY
TUBING, RETURN
TUBING, RETURN
TUBING, SUPPLY
CAPSCREW
LOCKWASHER
PLUG SQ. HEAD
PIPE
REDUCING TEE
250 HP
ITEM
OIL PUMP
OIL PUMP
STRAINER
STARTER
833-00494
843-00252
PART NO.
905-01340
506-00509
-
60 HZ
50 HZ
-
USED ON
ITEM
OIL PUMP
STARTER
STRAINER
OIL PUMP
905-01342
529-00011
833-00494
PART NO.
506-00508
60 HZ
-
-
USED ON
50 HZ
1
7
507-07612
850-00061
843-00252
868-00099
952-00114
858-00001
847-00152
057-05205
847-00261
13
15
14
11
12
1
1
2
2
1
8
9
10
1
1
2
940-02296
845-00312
507-07603
507-07604
106-00012
507-07606
507-07749
4
5
6
1
1
1
1
3
4
2
1
1
1
PART No.ITEM QTY
78", 250-300 HP
85", 350-400 HP
96", 500-600 HP
USED ON
TUBING, SUPPLY
507-077501 TUBING, RETURN
1 507-07756 TUBING, SUPPLY 106", 700-800 HP
1 507-07757 TUBING, RETURN
ITEMS 18-20 (NOT SHOWN ON DWG)
ITEMS 18-20 (NOT SHOWN ON DWG)
REFER TO FRONT HEAD
AIR-OIL PIPING SHEET
78", 250-300 HP
96", 500-600 HP
85", 350-400 HP
106", 700-800 HP
SEE TABLE
SEE TABLE
SEE TABLE
OIL PUMP
STARTER
STRAINER
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
--
-
-
-
-STRAINER843-00252
1
20