EN
SB-6-146-R1 (5/2018)
3 / 4
www.carlisleft.com
Individual
Ref Replacement
Parts
No. Part No.
Description
Required
1
---
#10-32 x 9/16 Fillister
6
Hd. Screw
2
HAR-14
Cover
1
3
---
Spring Button
1
4
---
Diaphragm Spring
1
5
---
Body
1
6
---
Pipe Plug 1/4" NPT(M)
1
7
---
Bottom Plug
1
8
KK-4977
Repair Kit (includes
1
Items 9 thru 14)
9
---
Diaphragm Assembly
1
10
---
O-Ring
1
11
---
Valve
1
12
---
O-Ring
1
13
---
Spring
1
14
---
O-Ring
1
7
14
13
1
2
3
4
9
10
11
12
6
5
8
PARTS LIST - Model HAR-507 Regulator Assembly
FIGURE 3 HAR-507 AIR REGULATOR, 60 CFM
REGULATOR MAINTENANCE
1. Occasionally remove bottom plug (7) and clean valve seat
(11) and body. Clean parts with denatured alcohol, wipe off
seat and blow out body with compressed air.
2. To disassemble regulator, remove screws, bonnet, spring and
spring button. Diaphragm assembly can now be removed.
3. Check all o-rings for signs of damage. Replace if necessary.
4. Reassemble parts. Center stem of valve in hole of regulator
body. Screw bottom plug into body.
Note
Erratic operation or loss of regulation is usually due
to dirt in the valve area and cleaning is necessary. If
cleaning does not correct the problem, replace the items
included in Repair Kit KK-4977. If unit leaks air at A ,
install Repair Kit KK-4977.
A
ACCESSORIES
HAF-407 BRACKET ASSEMBLY KIT – Used with HAF-502 and HFRL-508.
