• 19549-1
• 19549-2
• 19549-3
• 19549-4
• 19549-5
• 19549-1E
• 19549-2E
• 19549-3E
• 19549-4E
• 19549-5E
• 1:1 & By-pass Option (I)
• 1:2
• 1:3
• 2:1
• 3:1
Troubleshooting
IS-2004500A
Litho in USA
Rev. F 12/03
Source
To clean the Model 4500A, use the following steps:
Problem
1.
2.
3.
4.
5.
Shut off system pressure to the booster to
prevent air from escaping. It is not necessary to
remove the booster from the air line.
Remove the four Screws and Washers (be-
tween ports) from the bottom of the unit. For
more information, see Figure 2.
Remove the Inner Valve Assembly. For more
information, see Figure 2.
Wash the Inner Valve Assembly with a solvent.
Exercise care to prevent damage to diaphragms
and valve facings.
Avoid solvents such as
acetone, carbon tetrachloride and trichlor-
ethylene.
Replace the assembly carefully. Ensure that
the Vent in the exterior part of the Inner Valve
Assembly and the Exhaust vents in the Spacer
Ring are clear. For more information, see
Figure 2.
Figure 2.
Model 4500A Exploded Drawing
MAINTENANCE
NOTE:
• If contaminated,
clean the source
and Body.
• If damaged, install
the service kit.
Solution
High
Bleed
Leakage
Tighten the
Bonnet Screws.
• Relief Valve
• Supply Valve
• Supply Seat
• Diaphragm
Assembly
Bonnet
Screws
If the standard maintenance proce-
dure does not correct the problem,
install the appropriate service kit.
Standard
Tapped Exhaust
Ratio
The information set forth in the foregoing In-
stallation, Operation and Maintenance Instruc-
tions shall not be modified or amended in any
respect without prior written consent of
Fairchild Industrial Products Company. In addi-
tion, the information set forth herein shall be
furnished with each product sold incorporat-
ing Fairchild's unit as a component thereof.
LEGAL NOTICE:
