160K Motor Grader JBP00001-UP (MACHINE) POWERED BY C7 Engine(SEBP4988 -...
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Product: MOTOR GRADER
Model: 160K MOTOR GRADER JBP
Configuration: 160K Motor Grader JBP00001-UP (MACHINE) POWERED BY C7 Engine
Operation and Maintenance Manual
12K, 140K and 160K Motor Graders
Media Number -SEBU8249-14 Publication Date -01/07/2015 Date Updated -23/08/2018
i01998856
Braking System - Test
SMCS - 3077-081; 4011-081; 4250-081; 4251-081; 4267-081
Service Brake Holding Ability Test
Personal injury can result if the machine moves while testing.
If the machine begins to move during test, reduce the engine speed
immediately and engage the parking brake.
NOTICE
If the machine begins to move, reduce the engine speed immediately
and engage the parking brake.
NOTICE
If the machine moved while testing the service brake consult your
Caterpillar dealer.
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160K Motor Grader JBP00001-UP (MACHINE) POWERED BY C7 Engine(SEBP4988 -... Page 2 of 3
Have the dealer inspect and, if necessary, repair the service brakes
before returning the machine to operation.
Make sure that the area around the machine is clear of personnel and clear of obstacles.
Test the service brake on a dry level surface.
Fasten your seat belt before you test the brakes.
Use the following test in order to determine whether the service brake is functional. This test is not
intended to measure the maximum holding ability of the service brake.
1. Start the engine. Raise the blade slightly. Depress the transmission modulator control. Apply
the service brake control.
2. Move the transmission control (lever) to FIFTH SPEED FORWARD. Increase the engine speed
to high idle.
3. Gradually release the transmission modulator control. The machine should not move. The
engine should stall.
4. Reduce the engine speed to low idle. Engage the parking brake control. Lower the blade to the
ground. Stop the engine.
Note: The friction material for the brake may require replacement. The new friction material for the
brake may require burnishing for maximum performance. For the procedure to burnish the new
friction material for the brake, consult your Caterpillar dealer.
Parking Brake Holding Ability Test
Personal injury can result if the machine moves while testing.
It the machine begins to move during test, reduce the engine speed
immediately and engage the service brake control.
NOTICE
If the machine moved while testing the parking brake, consult your
Caterpillar dealer.
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160K Motor Grader JBP00001-UP (MACHINE) POWERED BY C7 Engine(SEBP4988 -... Page 3 of 3
Have the dealer inspect and, if necessary repair the parking brake
before returning the machine to operation.
Be sure that the area around the machine is clear of personnel and clear of obstacles.
Test the parking brake on a hard dry surface.
Fasten the seat belt before you test the parking brake.
Use the following test to determine whether the parking brake is functional. This test is not intended
to measure the maximum holding ability of the parking brake.
1. Position the machine on a slope of 20 percent.
2. Engage the parking brake control. Release the service brake control. The wheels should not
rotate. If the wheels rotate, engage the service brake control.
Copyright 1993 - 2019 Caterpillar Inc. Thu Nov 7 07:47:58 UTC+0700 2019
All Rights Reserved.
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