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4. | Make certain that all purge valve housing and end cover |
| passages are open and free of obstructions. |
5. | Inspect the pipe threads in the end cover. Make certain |
| they are clean and free of thread sealant. |
DELIVERY CHECK
VALVE BODY
APPLY LUBRICANT
CHECK
VALVE
6. | Inspect the purge valve housing bore and seats for |
| excessive wear and scuffing. |
7. | Inspect the purge valve piston seat for excessive wear. |
8. | Inspect all air line fittings for corrosion. Clean all old |
| thread sealant from the pipe threads. |
9. | All |
| with new |
Any component exhibiting a condition described in step 1 to 8 should be replaced.
SPRING
SPRING
RETAINER
7/16" DEEP
SOCKET WITH A
3/8" DRIVE
BENCH VISE
FIGURE 12 - VERTICAL DELIVERY CHECK VALVE
ASSEMBLY
The following assembly procedure is presented for reference purposes and presupposes that a major rebuild of the Bendix®
Purge Valve Housing Assembly
1.Prior to assembly, coat all
A.Install the
B.Install the
Delivery Check Valve Assembly
The current style
Vertical Delivery Check Valve –
1.Assemble the spring to the retainer and check valve. Ensure the spring is fully seated on the retainer and the check valve.
2.Lubricate the entire spherical surface of the check valve and bore chamfer of the check valve housing with the lubricant provided in the kit.
3.Place the retainer, spring and check valve sub- assembly into the check valve housing. Press the retainer using a 7/16" deep socket with a 3/8" drive, and a vise as shown in Figure 12.
4.Inspect the bore of the end cover. Make certain that the end cover passage is open and free of obstructions.
5.Install the
6.Install the delivery check valve assembly into the end cover. Torque to
Horizontal Delivery Check Valve –
1.Lubricate the
2.Install the
3.Install the spring on the white check valve body so that the small coils of the spring slip over the check valve body.
14