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Speedaire Operating Instructions & Parts Manual
21
For Repair Parts, call 1-800-323-0620
24 hours a day - 365 days a year
Please provide following information:
-Model number
-Serial number (if any)
-Part description and number as shown in parts lists
Address parts correspondence to:
Grainger Parts
P. O. Box 3074
1657 Shermer Road
Northbrook, IL 60065-3074 U.S.A.
15D802
1
Inlet Port Fitting (See 22-0270)
N/A Sep.
1
2
O-ring (See 22-0270)
N/A Sep.
3
3
Main Body (See 22-0270)
N/A Sep.
1
4
Unloader Valve Piston Assy (See 70-0228)
N/A Sep.
1
5
Unloader Valve Spring (See 70-0228)
N/A Sep.
1
6
Unloader Valve Spring Seat (See 22-0270)
N/A Sep.
1
7
Cap (See 22-0270)
N/A Sep.
1
8
Discharge Port Fitting (See 22-0270)
N/A Sep.
1
9
Check Valve Spring Seat (See 22-0270)
N/A Sep.
1
10
Check Valve Spring (See 70-0288)
N/A Sep.
1
11
Check Valve Piston (See 70-0228)
N/A Sep.
1
12
Muffler (See 22-0270)
N/A Sep.
1
13
Stem Unloader (See 70-0228)
N/A Sep.
1
14
Diaphragm (See 70-0228)
N/A Sep.
1
15
O-ring (See 70-0228)
N/A Sep.
1
16
Screen (See 70-0228)
N/A Sep.
1
17
#8-32 x 1/2" Screw w/ Washer
*
4
18
Pilot Body (See 22-0270)
N/A Sep.
1
19
Ball (See 70-0228)
N/A Sep.
1
20
O-ring (See 70-0228)
N/A Sep.
1
21
Differential Adjusting Locknut (See 22-0270)
N/A Sep.
1
22
Differential Adjusting Nut (See 22-0270)
N/A Sep.
1
23
Pressure Adjusting Locknut (See 22-0270)
N/A Sep.
1
24
Pressure Adjusting Toggle Assy (See 70-0228)
N/A Sep.
1
25
Red Toggle Cover (See 22-0270)
N/A Sep.
1
Repair Kit (Inc. 4-5, 10-11, 13-16, 19-20, 24 and 3 each 2)
70-0228
Complete Pilot Valve (Inc. 1-25)
22-0270
(*) Standard hardware item, available locally.
Pilot Valve (22-0270) Parts List
Ref.
No. Description
Part
Numbers
Qty.
