TM-9-2320-283-13-P
ANTI-LOCK BRAKE SYSTEM (ABS) M915A1
TECHNICAL MANUAL; OPERATOR AND FIELD MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST (RPSTL)
AUGUST 2012
TM-9-2320-283-13-P - Page 10 of 400
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How to Use This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A/B blank
Chapter 1 – General Information, Equipment Description and Theory of Operation
General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
WP 0001
Equipment Description and Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
WP 0002
Figure 1.
Wheels Sensor . . . . . . . . . . . . . . . . . . . . . . . .
WP 0002-1
Figure 2.
Tone Ring . . . . . . . . . . . . . . . . . . . . . . . . . . .
WP 0002-2
Figure 3.
Modulator . . . . . . . . . . . . . . . . . . . . . . . . . . .
WP 0002-2
Figure 4.
Speed Sensor and Modulator Harness . . . . . .
WP 0002-3
Figure 5.
Electronic Control Unit (ECU) and
Rear-Rear Axle Components . . . . . . . . . . . . .
WP 0002-4
Figure 6.
ABS Warning Light and Test Switch . . . . . .
WP 0002-5
Figure 7.
Quick-Release Valve . . . . . . . . . . . . . . . . . . .
WP 0002-5
Table 1.
Brake System . . . . . . . . . . . . . . . . . . . . . . . .
WP 0002-6
Theory of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
WP 0003
Chapter 2 – Operator Instructions
Description and Use of Operator Controls and Indicators . . . . . . . . . . . . . . .
WP 0004
Table 1.
Center Control Panel . . . . . . . . . . . . . . . . . . .
WP 0004-1
Figure 1.
Center Control Panel . . . . . . . . . . . . . . . . . . .
WP 0004-1
Table 2.
ABS Warning Light and Test Switch . . . . . .
WP 0004-2
Figure 2.
ABS Warning Light and Test Switch . . . . . .
WP 0004-2
Table 1.
Service Brake Pedal . . . . . . . . . . . . . . . . . . .
WP 0004-3
Figure 3.
Service Brake Pedal . . . . . . . . . . . . . . . . . . . .
WP 0004-3
Operation Under Usual Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
WP 0005
Figure 1.
Observing ABS Warning Light . . . . . . . . . . .
WP 0005-2
Figure 2.
Service Brake Pedal and Parking Brake
Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
WP 0005-3
Figure 3.
Placing Tractor in Motion . . . . . . . . . . . . . . .
WP 0005-3
Figure 4.
Accelerator and Brake Retarder . . . . . . . . . .
WP 0005-4
Figure 5.
Manually Downshifting Transmission . . . . .
WP 0005-4
Figure 6.
Parking Brake Control . . . . . . . . . . . . . . . . . .
WP 0005-5
Operation Under Unusual Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
WP 0006
Figure 1.
Testing Wet Service Brakes . . . . . . . . . . . . . .
WP 0006-2
Figure 2.
Slowing, Stopping, and Parking on
Slippery Surfaces . . . . . . . . . . . . . . . . . . . . . .
WP 0006-2
Emergency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
WP 0007
Figure 1.
Applying Service Brake Pedal . . . . . . . . . . .
WP 0007-2
Stowage and Decal/Data Plate Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
WP 0008
Figure 1.
ABS ECU Decal . . . . . . . . . . . . . . . . . . . . . .
WP 0008-1
TABLE OF CONTENTS
Page No.
WP Sequence No.
TM 9-2320-283-13&P
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