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7

VALVE INSTALLATION

1.  Install the assembled brake valve on the vehicle.

2.  Reconnect all air lines to the valve using the identifi ca-

tion made during VALVE REMOVAL step 1.

3.  After installing the brake valve assembly, perform 

the “OPERATION AND LEAKAGE CHECKS” before 
placing the vehicle in service.

GENERAL SAFETY GUIDELINES

WARNING! PLEASE READ AND FOLLOW 
THESE INSTRUCTIONS TO AVOID PERSONAL 
INJURY OR DEATH:

  

When working on or around a vehicle, the following general 
precautions should be observed at all times.

1.  

Park the vehicle on a level surface, apply the park-
ing brakes, and always block the wheels.  Always 
wear safety glasses.  

2.  

Stop the engine and remove ignition key when 
working under or around the vehicle.  When work-
ing in the engine compartment, the engine should 
be shut off and the ignition key should be removed. 
Where circumstances require that the engine be in 
operation, EXTREME CAUTION should be used to 
prevent personal injury resulting from contact with 
moving, rotating, leaking, heated or electrically 
charged components.

3.  

Do not attempt to install, remove, disassemble or 
assemble a component until you have read and 
thoroughly understand the recommended proce-
dures.  Use only the proper tools and observe all 
precautions pertaining to use of those tools.

4.  

If the work is being performed on the vehicle’s air 
brake system, or any auxiliary pressurized air sys-
tems, make certain to drain the air pressure from 
all reservoirs before beginning ANY work on the 
vehicle.  If the vehicle is equipped with an AD-IS

®

 

air dryer system or a dryer reservoir module, be 
sure to drain the purge reservoir.

5.  

Following the vehicle manufacturer’s recommend-
ed procedures, deactivate the electrical system in 
a manner that safely removes all electrical power 
from the vehicle.

6.  

Never exceed manufacturer’s recommended 
pressures.  

7.  

Never connect or disconnect a hose or line 
containing pressure; it may whip. Never remove 
a component or plug unless you are certain all 
system pressure has been depleted.

8.  

Use only genuine Bendix

®

 replacement parts, 

components and kits. Replacement hardware, 
tubing, hose, fi ttings, etc. must be of equivalent 
size, type and strength as original equipment and 
be designed specifi cally for such applications and 
systems.

9.  

Components with stripped threads or damaged 
parts should be replaced rather than repaired.  Do 
not attempt repairs requiring machining or weld-
ing unless specifi cally stated and approved by the 
vehicle and component manufacturer.

10.  Prior to returning the vehicle to service, make 

certain all components and systems are restored 
to their proper operating condition.

11.  

For vehicles with Antilock Traction Control (ATC), 
the ATC function must be disabled (ATC indicator 
lamp should be ON) prior to performing any vehicle 
maintenance where one or more wheels on a drive 
axle are lifted off the ground and moving.

Содержание E-10P DUAL BRAKE VALVES

Страница 1: ...feel when making a brake application The E 10P dual brake valve is generally used on buses where smooth brake applications contribute to passenger comfort The circuits in the E 8P E 10P dual brake valves are identified as follows The No 1 or primary circuit is that portion of the valve between the spring seat which contacts the plunger and the relay piston the No 2 or secondary circuit is that por...

Страница 2: ...CTION VALVE MV 3 MANIFOLD VALVE BRAKE CHAMBER SLACK ADJUSTER COMPRESSOR SUPPLY RESERVOIR WET TANK 1 SERVICE RESERVOIR 2 SERVICE RESERVOIR DOUBLE CHECK VALVE SPRING BRAKES SLACK ADJUSTER TRAILER CONTROL VALVE AIR DRYER GOVERNOR E 8P OR E 10P DUAL BRAKE VALVE BP R1 BOBTAIL PROPORTIONING VALVE QUICK RELEASE VALVE 9 FIGURE 4 E 8P DUAL BRAKE VALVE SECTIONAL VIEW UPPER BODY SUP 2 DEL 1 DEL 2 14 ...

Страница 3: ...E 10P valve not meet the elements of the operational tests noted in this document further investigation and service of the valve may be required Visually check for physical damage to the brake valve such as broken air lines and broken or missing parts OPERATION Refer to Figure 3 APPLYING NORMAL OPERATION NO 1 OR PRIMARY CIRCUIT PORTION When the brake treadle is depressed the plunger exerts force o...

Страница 4: ...able at authorized Bendix parts outlets Refer to figures 4 5 and 6 for item numbers referenced in parenthesis REMOVAL 1 Chock the vehicle wheels or park the vehicle by mechanical means Block and hold vehicle by means other than air brakes Drain all air system reservoirs 2 Identify and disconnect all supply and delivery lines at the brake valve 3 Remove the brake valve and treadle assembly from the...

Страница 5: ...5 bw bw FIGURE 5 E 8P DUAL BRAKE VALVE EXPLODED VIEW FIGURE 6 E 10P DUAL BRAKE VALVE EXPLODED VIEW ...

Страница 6: ...d rotate clockwise until the top surface of the spring seat is even with the top surface of the piston Set aside 6 Place relay piston spring 21 in concave portion of relay piston 20 and install relay piston through primary inlet exhaust assembly 33 into under side of upper body 7 For E 10P valve only Install o ring 4 on adapter 1 and install adapter on upper body Install o ring 34 on primary pisto...

Страница 7: ...ir brake system or any auxiliary pressurized air sys tems make certain to drain the air pressure from all reservoirs before beginning ANY work on the vehicle If the vehicle is equipped with an AD IS air dryer system or a dryer reservoir module be sure to drain the purge reservoir 5 Following the vehicle manufacturer s recommend ed procedures deactivate the electrical system in a manner that safely...

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

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