750-211 (revised 2009)
Promethean Boilers, Model 4WI Manual
9-49
9.2 — Parts
9.2.36 — Air Compressor: 96”-106”, 500-800 HP
ITEM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
29
30
31
32
37
38
39
40
41
42
43
44
45
46
47
48
REQ.
PART NO.
DESCRIPTION
13
3
14
1
1
1
1
1
1
1
2
1
1
1
1
1
1
2
2
1
1
1
1
1
4
12
4
1
2
1
1
1
1
1
1
003-00540
538-00125
813-00124
035-00322
819-00136
015-00048
505-00098
008-01869
845-00202
857-00132
859-00078
023-00124
813-00146
841-00060
952-00144
841-00804
277-00172
847-00557
859-00109
157-01217
819-00056
868-00063
952-00093
868-00159
868-00454
952-00117
090-00941
008-01874
845-00263
072-00048
171-00114
868-00063
BASE, COMPRESSOR
AIR & OIL TANK ASSEMBLY
FAN BUSHING
COUPLING GUARD
PUMP, HALF W/ KEY WAY
CLAMP, AIR OIL TANK
PUMP, AIR ASSEMBLY
BRACKET, COMPRESSOR
CONNECTOR ELBOW, MALE ODC X NPT.
NIPPLE
ELBOW
CYLINDER-FINNED TUBING
FAN
KEY
WASHER, FLAT
SCREW-SELF-TAPPING
ORFICE
ELBOW, REDUCING
STREET ELBOW
PIPE-NEW OIL IN COMPRESSOR
INSERT
CAPSCREW, HEX. HD.
LOCKWASHER
CAPSCREW, HEX. HD.
CAPSCREW, HEX. HD.
LOCKWASHER
TUBING, FOR HEAT EXCHANGER
BRACKET-HEAT EXCHANGER
ELBOW, MALE ODC X NPT.
SCREEN, FINNED TUBING
FILTER BASKET OIL TO COMPRESSOR
CAPSCREW, HEX. HD.
SHIM ITEMS 7 & 12
3/4"-ALIGN COMP.
7 WITH MOTOR
AS NORMAL
35
42
16
12
36
43
34
46
7/8" MIN.
15/16" MAX.
1/16" MIN.
3/32" MAX.
537
DETAIL "C"
AIR FLOW
18
9
11
10
32
47
28
27
20
1
39
SEE AIR COMPRESSOR PIPING SHEET
38
FOR MOTOR SELECTION
1" NPT COMPRESSED
AIR OUTLET
2
24
26
44
42
17
7
41
37
6
48
4
NOTES:
1. ASSEMBLE THE MOTOR & AIR COMPRESSOR TO THE BASE WITH THE
USE OF 56 SHIMS. ADJUST THE CENTERLINES OF THE AIR
COMPRESSOR TO WITHIN .009 IN NOTE DETAIL B FOR COUPLING
ASSEMBLY, SECURE MOTOR & COMPRESSOR TIGHTLY TO THE BASE.
2. SLIDE THE FAN ONTO THE SHAFT UNTIL IT IS BOTTOMED. TIGHTEN
THE SETSCREW AGAINST THE KEY FIRST, THEN TIGHTEN THE SETSCREW
AGAINST THE SHAFT.
3. BOLT THE TANK TO THE BASE.
4. FIT THE PIPING AS SHOWN.
5. CUT TUBE 26 TO SUIT, INSTALL NUT 18 & FLARE @ ASS'Y.
DESCRIPTION
PART NO.
REQ.
ITEM
16
15
33
21
53
22
39 19
45
8
52
40
NIPPLE
GAS COCK, TEE HANDLE
857-00184
825-00366
2
1
50
49
49
50
SEE VIEW "A-A"
20
27
49
ASSEMBLE ON
45° ANGLE
50
51
7
VIEW "A-A"
5
26
30
ADJUST SMALL PIPING
TO MEET EXISTING TUBE.
NIPPLE
ELBOW, FEMALE
NIPPLE
NIPPLE
857-00177
859-00082
857-00175
857-00191
1
1
1
1
54
53
52
51
54
SEE VIEW "B-B"
VIEW "B-B"
53
54
22
52
11
25
55
55
31
31
23
29
9
PIN-CYLINDER
UNION, ELBOW, ODC
UNION, ODC
CAP
35
36
4
34
33
1
1
1
056-00277
845-00426
845-00073
919-00194
55
5 077-00503
SPACER
TUBING ASSEMBLY TANK TO FIN TUBING
HOSE, FLEXIBLE, W/FITTINGS
TUBING ASSMEBLY TO COMPRESSOR
507-03260
843-00082
861-00346
940-03617
015-00055
861-00348
857-00726
507-05637
859-00026
857-00186
1
25
28
27
26
1
1
1
23
24
22
20
21
19
2
1
1
1
1
1
VALVE, SWING CHECK
CLAMP,COMPRESSOR MOTOR
NIPPLE
TEE
NIPPLE
FILTER AIR
ADAPTER
858-00089
845-00183
17
18
1
1
PIPE PLUG
NUT, ODC
927-00017
56
12
SHIM, HORSESHOE
ROTOR
SHAFT
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