• Home
  • Download PDF
  • Order CD-ROM
  • Order in Print
Table 1. All-Wheel Drive (AWD) Code Troubleshooting - Continued.
Table 1. All-Wheel Drive (AWD) Code Troubleshooting - Continued.

Maintenance Manual For Motorized Road Grader Model 120M - 1
Page Navigation
  784    785    786    787    788  789  790    791    792    793    794  
img
. . . . . . . . . . .
TM 5-3805-293-23-1
0015
Table 1. All-Wheel Drive (AWD) Code Troubleshooting - Continued.
CDI FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
2320-02 Left Front Drive
6. Check for Active code 0041-04 in
Code 0041-04 Does Not Become
Motor Speed Sensor #2
All Wheel Drive 120M ECM (WP
Active - Proceed to Test Step 2.
Data Erratic, Intermittent or
0006).
Code 0041-04 Becomes Active -
Incorrect - Continued
Proceed to Test Step 6.
Test Step 2. Test for Open Left
Motor Speed Harness.
1. Turn ignition switch and battery
disconnect switch to the OFF
position.
2. Remove jumper wire from AK-C2
terminal 1 and terminal 2 (WP
0009, Figure 59).
3. Remove nose front frame cover
from machine (WP 0224).
4. Disconnect clutch drive solenoid
AF-C2 harness connector (WP
0009, Figure 63) from left motor
speed AK-C1 harness connector
(WP 0009, Figure 64).
5. Connect jumper wire between
AF-C2 terminal 1 and AF-C2 ter-
minal 2 (WP 0009, Figure 63).
6. Turn battery disconnect switch
and ignition switch to the ON
position.
7. Check for Active code 0041-04 in
Code 0041-04 Does Not Become
All Wheel Drive 120M ECM (WP
Active - Proceed to Test Step 3.
0006).
Code 0041-04 Becomes Active -
Remove jumper wire from AF-C2 ter-
minal 1 and terminal 2 (WP 0009,
Figure 63).
Replace left motor speed harness
(WP 0202).
Proceed to step 8.
8. Perform Speed Sensor Test (WP
Motor Speeds Not OK, 2320-02
0023) and verify motors speeds
Code Active - Repeat
are 920 50 rpm in forward and -
troubleshooting code from the
920 50 rpm in reverse.
beginning.
Motor Speeds OK and 2320-02
Code Not Active - Troubleshooting
complete.
0015-21


Privacy Statement
Press Release
Contact

© Copyright Integrated Publishing, Inc.. All Rights Reserved.