PARTS LISTS
®SULLAIR®
3700 Operator’s Manual and Parts List
57
Discharge, Sump and Piping System (Continued)
Key Number Description Part Number Quantity
1 adapter, sae 1 7/8-12 x 1 7/8-12 02250055-014 1
2 vlv. min press chk 1-7/8 sae 0-ring por (I) 02250097-598 1
3 plug,sight glass 1 5/16" sae 02250097-610 1
4 elb, 90 deg 3/4 sae x 3/8 nptf 02250100-093 1
5 adapter, sae 7/16 x 7/16-20 02250101-783 1
6 filter, asembly genisis filter (II) 02250117-782 1
7 orifice, plug brass 1/8" npt x 1/32 02250125-774 1
8 sightglass, orf block sae 02250126-129 1
9 valve, ball mini m x f 3/8" viton 02250146-870 1
10 tank, separator ws37 02250149-624 1
11 joint, expansion airend-separator 50HP 02250151-492 1
12 elbow, sae 1/4" (7/16-20) m x f 02250152-798 1
13 flange, kit sae split 2" m12 bolt 02250152-810 2
14 element, oil sep ws37 (III) 02250155-254 1
15 spring, conical oil sep ground ws 02250155-720 1
16 isolator, vibration ws 30/37/45 rec tnk 02250156-379 4
17 wire, 10 gage ground bond 12" m8 02250157-450 1
18 plug, o-ring boss sae 1 1/4 040029 1
19 clamp, speed tube 1/4 043357 1
20 valve, pressure relief 200 psig 250006-938 1
21 nut, hex metric m8 x 1.25 825908-125 4
22 o-ring, viton 7 3/4 x 3/16 826502-368 1
23 capscrew, hex 8.8 m12 x 40mm 828012-040 8
24 washer, spr lock-metric pltd m12 838812-250 8
25 tubing, stnls stl 1/4 20ga ft 841215-004 2
26 screw, socket iso m5 x 8mm pc 12.9 874505-008 1
27 connector, tube-m 1/4 x 1/4 ss 876804-025 1
28 elbow, tube 90 deg m 1/4 x 1/4 ss 877004-025 1
29 screw, tf-hex m8 x 16 blk zinc 883008-016 1
30 washer, nord-lock pl m8 sp 883208-166 4
(I) For maintenance on minimum pressure/check valve No. 02250097-598, order:
kit, cap for minimum pressure/check valve 02250097-59802250046-396 1
kit, O-ring for minimum pressure/check valve 02250097-59802250048-3631
kit, piston for minimum pressure/check valve 02250097-59802250051-3371
(II) For maintenance on return line strainer, order replacement strainer No. 0220117-782 (qty. of 2 needed).
(III) For maintenance on separator element No. 02250155-254, order replacement element No. 02250155-255.