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Bendix
PR-3
and PR-4
®
™
Bendix
PR-3
®
Machine
Screws
Body
3
2
O-ring
Retainer
This kit will service both the Bendix
Control Valve and the Bendix
Valve. The principle difference between the two (2) valves
is the inclusion of the check valve components in the PR-3
reservoir control valve. See Figures 1 and 2. When this kit
is used for the repair of a PR-4 pressure protection valve,
pressure protection valve (Figure 2) items 2, 3, and 4 will
not be used.
Valve Maintenance Kit
™
Reservoir Control Valve
™
1
4
6
Figure 1
Kit Contents
Item No.
1
Piston Assembly with O-ring
2
O-ring
3
Spring
4
Check Valve
5
Tube of Lubricant
6
Retaining Ring
PR-3
Reservoir
®
™
PR-4
Pressure Protection
®
™
Bendix
PR-4
®
™
Spring(s)
Spring Retainer
5
Description
This kit consists of the items which are keyed to the sectional
views of both valves, by the circled key numbers.
Pressure Protection Valve
Machine
Screws
1
Figure 2
Qty.
1
1
1
1
1
1
Body
1
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Related Manuals for BENDIX PR-3
Summary of Contents for BENDIX PR-3
- Page 1 ™ Valve. The principle difference between the two (2) valves is the inclusion of the check valve components in the PR-3 reservoir control valve. See Figures 1 and 2. When this kit is used for the repair of a PR-4 pressure protection valve, pressure protection valve (Figure 2) items 2, 3, and 4 will not be used.
- Page 2 When working in the engine compartment, certain all system pressure has been depleted. the engine should be shut off and the ignition key should be removed. Where circumstances ▲ Use only genuine Bendix brand replacement ® require that the engine be in operation, EXTREME parts, components, and kits.
- Page 3 PR-3 reservoir control valve 4. (PR-3 reservoir control valve only) Build pressure up (Figure 1). and slowly exhaust air from the supply side of the PR-3 reservoir control valve. The gauge on the delivery side 4. Discard the retaining ring.
- Page 4 24/7/365 ACCESS BLOGS, PODCASTS, AND MORE LOG ON AND LEARN FROM THE BEST FULL SERVICE AT YOUR FINGERTIPS INDUSTRY INSIGHTS FROM INDUSTRY EXPERTS S-0709 © 2022 Bendix Commercial Vehicle Systems LLC, a member of Knorr-Bremse • 3/22 • All Rights Reserved...