CleaverBrooks 4WI - 9.2.23 - 85” Burner Drawer, Gas Pilot, Models 100-200, 350-400 HP Parts

Parts
9-30
750-211 (revised 2009)
Promethean Boilers, Model 4WI Manual
9.2.23 — 85” Burner Drawer, Gas Pilot, Models 100-200, 350-400 HP
31
13
39
3029
22
23
1
2145
19
12 40 32
18
39
10 11 27 39
2
9 44 43
24 12 7 28
28
34 35 41
26
34
16
25
38
3915
543
6
36 37
BURNER
HOUSING
GAS SPUD
(GAS OIL COMB.)
SEE NOTE #3
(OIL ONLY)
MAX.
3/32"
MIN.
42
MUST BE LOCATED IN HORIZONTAL
OPENING IN BACKPLATE CASTING
AS SHOWN.
DIRECTION
TO OPEN
NOTES:
1. THE LOCATION OF THE DIFFUSER (25-3/8" DIM.) MUST
BE DETERMINED ON THE BOILER AND SET AS DIMENSIONED.
THE NOZZLE TIP AND GAS PILOT MUST THEN BE ADJUSTED TO
DIMENSION SHOWN RELATIVE TO DIFFUSER.
2. 1/4" DIA. HOLE IN TUBE (ITEM #7) SHOULD BE ON BOTTOM C
3. 1/4" DIM. BETWEEN INSIDE EDGE OF GAS SPUDS AND OUTERMOST
EDGE OF DIFFUSER FINS MUST BE HLED, FOR OIL ONLY BURNERS
DIFFUSER FINS TO BE 3/4" FROM INSIDE EDGE OF BNR. HSG. FLANGE.
4. WHEN NOZZLE BODY IS ASSEMBLED TO BURNER DRAWER PLUGGED
HOLE SHOULD BE LOCATED ON BOTTOM C
L
L
SEE NOTE #2
40
20
17
8
33
5
38
39
3/4"
1-1/2"
3/8" APPROX.
1"
3/16"
1/4"
1/4"
1/4"
25-3/8" APPROX. SEE NOTE #1