Speedaire Operating Instructions & Parts Manual
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.
Pilot Valve (22-0270) Parts List
Ref.
Description
No.
1
Inlet Port Fitting (See 22-0270)
2
O-ring (See 22-0270)
3
Main Body (See 22-0270)
4
Unloader Valve Piston Assy (See 70-0228)
5
Unloader Valve Spring (See 70-0228)
6
Unloader Valve Spring Seat (See 22-0270)
7
Cap (See 22-0270)
8
Discharge Port Fitting (See 22-0270)
9
Check Valve Spring Seat (See 22-0270)
10
Check Valve Spring (See 70-0288)
11
Check Valve Piston (See 70-0228)
12
Muffler (See 22-0270)
13
Stem Unloader (See 70-0228)
14
Diaphragm (See 70-0228)
15
O-ring (See 70-0228)
16
Screen (See 70-0228)
17
#8-32 x 1/2" Screw w/ Washer
18
Pilot Body (See 22-0270)
19
Ball (See 70-0228)
20
O-ring (See 70-0228)
21
Differential Adjusting Locknut (See 22-0270)
22
Differential Adjusting Nut (See 22-0270)
23
Pressure Adjusting Locknut (See 22-0270)
24
Pressure Adjusting Toggle Assy (See 70-0228)
25
Red Toggle Cover (See 22-0270)
Repair Kit (Inc. 4-5, 10-11, 13-16, 19-20, 24 and 3 each 2)
Complete Pilot Valve (Inc. 1-25)
(*) Standard hardware item, available locally.
Part
Numbers
N/A Sep.
N/A Sep.
N/A Sep.
N/A Sep.
N/A Sep.
N/A Sep.
N/A Sep.
N/A Sep.
N/A Sep.
N/A Sep.
N/A Sep.
N/A Sep.
N/A Sep.
N/A Sep.
N/A Sep.
N/A Sep.
*
N/A Sep.
N/A Sep.
N/A Sep.
N/A Sep.
N/A Sep.
N/A Sep.
N/A Sep.
N/A Sep.
70-0228
22-0270
21
15D802
E
N
G
L
I
Qty.
S
1
H
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
4
1
1
1
1
1
1
1
1