MIN13102 Service Bulletin/Repair Instructions

MIN – 13102

22 February 2013

Subject: Front Axle Hub Grease Inspection

Applies to VIN Numbers: See list at end of document

This procedure applies ONLY to vehicles flagged with MIN# 13102. All other vehicles built

during this period have either been repaired prior to shipment or determined to not require this

inspection.
Models Involved:

School Bus Models - AE, BE, CE and RE.
Description:

This MIN applies to School Bus Models - AE, BE, CE and RE built 4 December 2012 to 2

January 2013 and equipped with greased steer axle hubs. This procedure is required ONLY for

vehicles specified above.
Tools Required:

Description

N/A

Table 1. Tools Information.

Parts Required:

Part Number

991044C2
Description

Fleetrite NLGI#2 Lithium Complex Based

Moly Grease or equivalent GC/LB NLGI #2

Multi-Purpose Lithium Complex Grease
Quantity

1
Table 2. Parts Information.
©
2013 Navistar, Inc. All rights reserved. All marks are trademarks of their respective owners.
Page 1
Work Instructions

WARNING! Park vehicle on hard flat surface, turn the engine off, set the parking

brake, and block the wheels to prevent the vehicle from moving in both

directions. Failure to do so may result in property damage, personal injury, and /

or death.

WARNING! If the vehicle must be raised, do not work under the vehicle supported

only by jacks. Jacks can slip or fall over, potentially resulting in property damage,

personal injury, and / or death.

WARNING! Always wear safe eye protection when performing vehicle

maintenance. Failure to do so may result in serious eye injury.

WARNING! Keep flames or sparks away from vehicle and do not smoke while

servicing the vehicle’s batteries. Batteries expel explosive gases. Failure to do so

may result in property damage, personal injury, and / or death.

WARNING! Remove the ground cable from the negative terminal of the battery

box before disconnecting any electrical components. Always connect the ground

cable last. Failure to do so may result in property damage, personal injury, and /

or death.

1. Park vehicle on hard flat surface.

2. Shift the transmission to park / neutral and set the parking brake.

3. Block the wheels.

4. Place steer axle on jack stands.

5. Remove grease hub cab bolts and cap.
©
2013 Navistar, Inc. All rights reserved. All marks are trademarks of their respective owners.
Page 2
Figure 1. Cotter Pin, Spindle Lock Nut, and Washer.

1

2

3
Spindle nut

Spindle lock nut

Washer
6. Remove cotter pin (Figure 1, Item 2), spindle lock nut (1), spindle nut, washer (3) and outer

wheel bearing.
©
2013 Navistar, Inc. All rights reserved. All marks are trademarks of their respective owners.
Page 3
Figure 2. Axle Spindle.

7. Use a flashlight to inspect for proper grease around axle spindle (Figure 2, Item 1), bearings

and center hub cavity. Cavity around spindle should be filled with grease.

 If both hubs are full of grease, proceed to Step 9.

 If both hubs are not full of grease, proceed to Step 8.

8. Open iKNow case file to document condition and await further instructions.

9. Reassemble hub, according to procedures found in Service Manual.

10. Adjust wheel bearings.

11. Install spindle lock nut and new cotter key.

12. Reinstall grease hub cap and bolts. Torque bolts according to Service Manual.

13. Remove front axle from jack stands.

14. Remove wheel blocks.
©
2013 Navistar, Inc. All rights reserved. All marks are trademarks of their respective owners.
Page 4
LABOR INFORMATION

Operation number must appear on all claims.
Operation No.
Description

A40-13102-1

Inspection for grease in both steer axle

hubs.

Table 3. Labor Information.
Time

0.8 hrs
WARRANTY CLAIMS

ADMINISTRATIVE PROCEDURE

Expense is to be charged to Warranty. Claims are to be submitted in the normal manner, making

reference to MIN-13102.

It is important that the coding be completed properly to assist in processing the warranty claim. Complete

instructions will be found in the Warranty Policy Manual, Section 7.1.8.

As with all claim submissions, items acquired locally must be submitted in "Other Charges" tab. The cost

of any bulk items (such as bag of cable tie straps, roll of wire, barrel of oil, or tube of silicone) should be

prorated for the cost of the individual pieces / amount used during each repair.

To ensure this important improvement is made in a timely manner, all claims for MIN 13102 activity must

be submitted by 28 February 2014 or within the normal warranty period for the vehicle, if after 28

February 2014.
©
2013 Navistar, Inc. All rights reserved. All marks are trademarks of their respective owners.
Page 5
Applies to VIN Numbers:
©
DB155072
EB416535
EB418789
EB463854
DB193593
EB417191
EB418790
EB463855
DB203625
EB417350
EB418791
EB466828
DB418379
EB417351
EB418792
EB466829
DB455354
EB417352
EB418793
EB466830
EB403955
EB417353
EB418794
EB466831
EB403956
EB417354
EB418795
EB466972
EB405387
EB417355
EB418796
EB466973
EB405389
EB417356
EB418797
EB475974
EB414103
EB417357
EB418798
EB478573
EB414689
EB417358
EB418887
EB479509
EB414695
EB417359
EB418965
EB482489
EB414696
EB417360
EB419312
EB482491
EB414697
EB417361
EB419346
EB482492
EB414698
EB417984
EB419347
EB482802
EB414726
EB417985
EB433144
EB482803
EB414727
EB417986
EB437078
EB482835
EB414728
EB417987
EB455518
EB485578
EB414729
EB418563
EB455520
EB485579
2013 Navistar, Inc. All rights reserved. All marks are trademarks of their respective owners.
Page 6

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