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BENDIX E-10P DUAL BRAKE VALVES Manual

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®
Bendix
E-8P
& E-10P
Dual Brake Valves
TREADLE
TREADLE
MOUNTING
MOUNTING
PLATE
PLATE
VALVE
SUPPLY
SUPPLY
DELIVERY
(4)
(4)
DELIVERY
(4)
VALVE
AUXILIARY
EXHAUST
SUPPLY
EXHAUST
FIGURE 2 - E-10P
DUAL BRAKE VALVE
FIGURE 1 - E-8P
DUAL BRAKE VALVE
DESCRIPTION
Refer to Figures 4, 5 and 6 for item numbers referenced
valve is generally used on buses, where smooth brake
in parenthesis.
applications contribute to passenger comfort.
®
The Bendix
E-8P
(Figure 1) and E-10P
(Figure 2)
The circuits in the E-8P
/E-10P
dual brake valves are
dual brake valves are fl oor mounted, treadle operated
identifi ed as follows: The No. 1 or primary circuit is that
type brake valves with two separate supply and delivery
portion of the valve between the spring seat which contacts
circuits for service (primary and secondary) braking, which
the plunger and the relay piston; the No. 2 or secondary
provides the driver with a graduated control for applying and
circuit is that portion between the relay piston and the
releasing the vehicle brakes.
exhaust cavity.
The E-10P
dual brake valve (Figure 2) is similar to the
The primary circuit of the valve is similar in operation to a
E-8P
dual brake valve except that a metal coil spring
standard single circuit air brake valve and under normal
(5) housed in an upper body assembly replaces the
operating conditions the secondary circuit is similar in
rubber spring (27) used in the E-8P
valve. The use
operation to a relay valve.
of a metal coil spring (and the upper body assem-
Both primary and secondary circuits of the brake valve use
bly) provides greater treadle travel and, therefore,
a common exhaust protected by an exhaust diaphragm.
provides the driver with a less sensitive "feel" when
making a brake application. The E-10P
dual brake
1

   Summary of Contents for BENDIX E-10P DUAL BRAKE VALVES

  • Page 1

    Refer to Figures 4, 5 and 6 for item numbers referenced valve is generally used on buses, where smooth brake in parenthesis. applications contribute to passenger comfort. ® ™ ™ The Bendix E-8P (Figure 1) and E-10P (Figure 2) ™ ™ The circuits in the E-8P...

  • Page 2

    MV-3 ™ MANIFOLD TP-5 TRACTOR ™ VALVE PROTECTION VALVE TRAILER CONTROL VALVE SLACK SPRING ADJUSTER BRAKES BRAKE CHAMBER SLACK ADJUSTER (E-8P ™ OR E-10P ™ QUICK DUAL BRAKE RELEASE VALVE VALVE DOUBLE CHECK VALVE GOVERNOR BP-R1 AIR DRYER ™ BOBTAIL PROPORTIONING VALVE SUPPLY...

  • Page 3

    As the brake treadle is depressed and no air PREVENTIVE MAINTENANCE pressure is present in the primary circuit supply and delivery Important: Review the Bendix Warranty Policy before ports, the primary piston (22) will mechanically move the performing any intrusive maintenance procedures. A...

  • Page 4

    Apply a thin layer of Barium grease, per BW-204-M (Bendix DISASSEMBLY (Figures 4, 5 and 6) part 246671), between plunger and mounting plate – do 1.

  • Page 5

    ™ ™ FIGURE 5 - E-8P DUAL BRAKE VALVE - EXPLODED FIGURE 6 - E-10P DUAL BRAKE VALVE - EXPLODED VIEW VIEW...

  • Page 6

    Prior to reassembling, lubricate all o-rings, o-ring grooves, 20 - 30 inch pounds. piston bores, and metal to metal moving surfaces with Dow Corning 55 o-ring lubricant (Bendix piece number 14. For E-8P ™ valve only: Install the primary piston 291126).

  • Page 7

    1. Park the vehicle on a level surface, apply the park- ing brakes, and always block the wheels. Always ® 8. Use only genuine Bendix replacement parts, wear safety glasses. components and kits. Replacement hardware, tubing, hose, fi...

  • Page 8

    BW2066 © 2007 Bendix Commercial Vehicle Systems LLC. All rights reserved. 8/2007 Printed in U.S.A.

This manual also for:

E-8p

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