TEE AS 1504037 - Caterpillar

TEBE5743-00
10Apr2017
U-192
A-124
D-149
O-154
Priority
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE AIR BONNET GASKETS AND POSSIBLY REPLACING THE AFTERCOOLER CORE ON CERTAIN G3516H AND G3520H GENERATOR SETS
1063 1071 PI32752
Caterpillar’s obligations under this Service Letter are subject to, and shall not apply in contravention of, the laws, rules, regulations, directives, ordinances, orders, or statutes of the United States, or of any other applicable jurisdiction, without recourse or liability with respect to Caterpillar.
This Program must be administered as soon as possible.When reporting the repair, use "PI32752" as the Part Number and "7751" as the Group Number, "56" as the Warranty Claim Description Codeand "T" as the SIMS Description code. Exception: If the repair is done after failure, use "PI32752" as the Part Number, "7751" as the Group Number,"96" as the Warranty Claim Description Code, and "Z" as the SIMS Description Code.
The information supplied in this service letter may not be valid after the termination date of this program.Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.
COMPLETION DATE
TERMINATION DATE
31Oct2017 30Apr2018
PROBLEM
The existing aftercooler core and/or air bonnet joints can leak boost air on certain G3516H and G3520H Generator Sets. If the existing aftercooler core and/or air bonnet joints leak it can/will emit an air/fuel mixture into the atmosphere at the aftercooler air inlet and/or outlet bonnet joints.
AFFECTED PRODUCT
Model Identification Number
*******Group 1*******
G3520H HD GFP00118, 121, 125-145, 147
GFR00172-00174
*******Group 2*******
G3516H NWH00100-00107, 113
NWJ00100-00104
G3516H HD GLM00132-00133, 140, 152, 179-188
GLN00125, 133-134, 138
*******Group 3*******
G3520H HD GFP00146, 148-152
GFR00177
*******Group 4*******
G3516H NWH00108-00112, 114-116
NWJ00105
PARTS NEEDED
Qty
Part Number Description
*******Group 1*******
80 0S1588 BOLT (As needed)
4 4L3833 GASKET
6 6D7128 SEAL-O-RING
1 6V1454 SEAL-O-RING
5 6V3250 SEAL-O-RING
2 7M8485 SEAL-O-RING-STOR
4 8T1919 SEAL-O-RING
2 9Y6893 GASKET
2 1058180 GASKET
80 1077954 SPACER-HIGH TEMP (As needed)
3 1684987 GASKET
2 1808424 SEAL-O-RING
1 2147568 SEAL-O-RING-STOR
4 2279012 GASKET
1 2287088 SEAL-O-RING-ORFS
4 2287089 SEAL-O-RING-ORFS
1 2287092 SEAL-O-RING-ORFS
3 2385080 SEAL-O-RING-STOR
1 3578765 GASKET
1 5195587 CORE AS-AFTCLR
2 5195853 GASKET
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 29% of dealership population. This is an initial order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer.
*******Group 2*******
80 0S1588 BOLT (As needed)
4 4L3833 GASKET
3 5R9779 GASKET (Raised face flanged joints)
6 6D7128 SEAL-O-RING
1 6V1454 SEAL-O-RING
5 6V3250 SEAL-O-RING
2 7M8485 SEAL-O-RING-STOR
4 8T1919 SEAL-O-RING
2 9Y6893 GASKET
2 1058180 GASKET
80 1077954 SPACER-HIGH TEMP (As needed)
2 1808424 SEAL-O-RING
1 2147568 SEAL-O-RING-STOR
4 2279012 GASKET
1 2287088 SEAL-O-RING-ORFS
4 2287089 SEAL-O-RING-ORFS
1 2287092 SEAL-O-RING-ORFS
3 2385080 SEAL-O-RING-STOR
1 3578765 GASKET
3 4522248 GASKET (Flat face joints only)
1 5195587 CORE AS-AFTCLR
2 5195853 GASKET
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 29% of dealership population. This is an initial order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer.
*******Group 3*******
80 0S1588 BOLT (As needed)
3 5R9779 GASKET (Raised face flanged joints)
3 6D7128 SEAL-O-RING
1 6V1454 SEAL-O-RING
1 6V3250 SEAL-O-RING
2 7M8485 SEAL-O-RING-STOR
4 8T1919 SEAL-O-RING
2 1058180 GASKET
80 1077954 SPACER-HIGH TEMP (As needed)
2 1808424 SEAL-O-RING
1 2147568 SEAL-O-RING-STOR
4 2279012 GASKET
1 2287088 SEAL-O-RING-ORFS
4 2287089 SEAL-O-RING-ORFS
1 2287092 SEAL-O-RING-ORFS
3 2385080 SEAL-O-RING-STOR
1 3578765 GASKET
3 4522248 GASKET (Flat face joints only)
2 5195853 GASKET
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 38% of dealership population. This is an initial order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer.
*******Group 4*******
80 0S1588 BOLT
3 5R9779 GASKET (Raised face flanged joints)
3 6D7128 SEAL-O-RING
1 6V1454 SEAL-O-RING
1 6V3250 SEAL-O-RING
2 7M8485 SEAL-O-RING-STOR
4 8T1919 SEAL-O-RING
2 1058180 GASKET
80 1077954 SPACER-HIGH TEMP (As needed)
2 1808424 SEAL-O-RING
1 2147568 SEAL-O-RING-STOR
4 2279012 GASKET
1 2287088 SEAL-O-RING-ORFS
4 2287089 SEAL-O-RING-ORFS
1 2287092 SEAL-O-RING-ORFS
3 2385080 SEAL-O-RING-STOR
1 3578765 GASKET
3 4522248 GASKET
2 5195853 GASKET
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 37% of dealership population. This is an initial order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer.
ACTION REQUIRED
Group 1 and 2 require replacement of aftercooler