R55M/R56M
Installation and Maintenance
MASTER PNEUMATIC-DETROIT, INC.
6701 - 18 Mile Rd | Sterling Heights, MI 48314 | Phone: (586) 254-1000 | Fax: (586) 254-6055 | Email: [email protected]
STU-2007
JAA 09-15-05
REV MJF 03-01-13
ECN 4853
Section View
KEY
DESCRIPTION
1
Head
2
Valve Assembly
3
Piston Assembly
4
Diaphragm Assembly
5
Spacer
6
Main Spring
7
Dome
8
Adjusting Screw Assembly
9
Adjusting Knob
A
Valve Seat
R56M SECTION VIEW
(Diaphragm Regulator)
R55M SECTION VIEW
(Piston Regulator)
FLOW
FLOW
5
4
2
1
9
8
7
6
A
3
2
1
9
8
7
6
A
Insert Diaphragm Assembly (#4) into
Spacer (#5) then insert into Dome
(#7) as shown above.
Figure 1
7
4
5