2006/06/19 Caterpillar

Track-Type Tractor:

D10N (S/N: 2YD1-UP; 3SK1-UP)

D10R (S/N: AKT1-UP; 3KR1-UP)

D10T (S/N: RJG1-UP)

D11N (S/N: 74Z1-UP; 4HK1-UP)

D11R (S/N: 7PZ1-UP; 8ZR1-UP; 9TR1-UP)

D11RCD (S/N: 9XR1-UP; AAF1-UP)

Description of Change: New bolts are now used in the support base for the ROPS on the D10 and the D11. The new bolts provide additional resistance to corrosion.

ReferenceRefer to the appropriate Operation and Maintenance Manual for the inspection procedure for your Machine:

• Refer to Operation and Maintenance Manual, SEBU6018, "Rollover Protective Structures (ROPS)" for the D10N (S/N: 2YD).

• Refer to Operation and Maintenance Manual, SEBU6669, "Rollover Protective Structure/Falling Object Protective Structure (ROPS/FOPS)" for the D10N (S/N: 3SK).

• Refer to Operation and Maintenance Manual, SEBU7244, "Rollover Protective Structures (ROPS) - Inspect" for the D10R (S/N: AKT).

• Refer to Operation and Maintenance Manual, SEBU6969, "Rollover Protective Structures (ROPS) - Inspect" for the D10R (S/N: 3KR).

• Refer to Operation and Maintenance Manual, SEBU7764, "Rollover Protective Structures (ROPS) - Inspect" for the D10T (S/N: RJG).

• Refer to Operation and Maintenance Manual, SEBU6019, "Rollover Protective Structures (ROPS)" for the D11N (S/N: 74Z).

• Refer to Operation and Maintenance Manual, SEBU6670, "Rollover Protective Structure/Falling Object Protective Structure (ROPS/FOPS)" for the D11N (S/N: 4HK).

• Refer to Operation and Maintenance Manual, SEBU6996, "Rollover Protective Structure/Falling Object Structure (ROPS/FOPS)" for the D11R (S/N: 8ZR).

• Refer to Operation and Maintenance Manual, SEBU7022, "Rollover Protective Structure (ROPS) - Inspect" for the D11RCD (S/N: 9XR).

Adaptable To: 288-8101 Bolt (1) will replace 6V-8953 Bolt (1).

Illustration 1	g01282578
Bolts (1) in the support base for the ROPS.

The new bolts (1) are effective with the following Machines:

• D10T (S/N: RJG744-UP)

• D11R (S/N: 7PZ1396-UP; AAF270-UP)

• D10N (S/N: 2YD1-UP; 3SK1-UP)

• D10R (S/N: AKT1-UP; 3KR1-UP)

• D10T (S/N: RJG1-743)

• D11N (S/N: 74Z1-UP; 4HK1-UP)

• D11R (S/N: 7PZ1-1395; 8ZR1-UP; 9TR1-UP)

• D11RCD (S/N: 9XR1-UP; AAF1-269)