KIT-HYD CYLINDER SEAL 3653007 - Caterpillar

TEBE4813-01
25Jul2016
(Revised 07Sep2016)
B270
B274
B290
B360
D120
D180
D189
D280
D420
D530
E100
E130
E459
E480
G550
H200
H441
N030
N066
N081
N172
N182
P230
P338
R180
Before/After
(Limited distribution)
PRODUCT SUPPORT PROGRAM FOR INSTALLING A GEARBOX PRELUBE PUMP ON CERTAIN G3520C, AND G3520H GENERATOR SETS
1319 3255 7551 5073 506G 1469 1417 1408 PS45166
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 either before or after failure.In either case the decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS45166" as the Part Numberand "7755" as the Group Number. If administered before failure, use "56" as the Warranty Claim Description Code and "T" as the SIMS Description code.If administered after failure, use "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.
This Revised Service Letter replaces the 25Jul2016 Service Letter. Changes have been made to the Affected Product.
TERMINATION DATE
31Jul2018
PROBLEM
Lack of lubrication to internal gearbox output shaft bearings during initial engine cranking (after time of no operation) may result in bearing failure on certain G3520C, and G3520H Generator Sets.
AFFECTED PRODUCT
Model Identification Number
G3520C LGS00177-00181, 184-189, 193-194
G3520H HD GFR00115-00173
PARTS NEEDED
Qty
Part Number Description
2 1H4393 LOCKWASHER
1 2P1293 LOCKNUT-BULKHEAD
4 3K8106 SCREW-PAN HEAD
4 4B2043 NUT
10 4B4863 WASHER
1 4F8711 PLUG-BUTTON
4 4L6454 BOLT-HEX HEAD
4 5P1075 WASHER-HARD
8 5P4116 WASHER-HARD
4 5S7382 BOLT-HEX HEAD
1 6F4868 GASKET
4 6V8189 NUT-FULL
1 6V8789 ADAPTER-TEE
4 6V8801 NUT
1 6V8856 CONNECTOR-37 DEG
2 6V9851 ADAPTER-ELBOW
1 7N6511 ADAPTER
4 7X0440 BOLT
1 7X3164 ADAPTER-STR
1 8C6523 ADAPTER-STR
2 8C6872 ADAPTER-STR
1 8C9512 HEATER AS-OIL
1 8L9137 CAP-FLARED
8 8T4896 WASHER-HARD
2 9R2620 PLUG-BUTTON
3 9X6772 STRAP-CABLE
1 1759494 FITTING
1 1777215 ENCLOSURE
2 1783339 SCREW-PAN HEAD
4 1984776 WASHER-HARD
8 2287090 SEAL-O-RING-ORFS
1 2287092 SEAL-O-RING-ORFS
1 2385080 SEAL-O-RING-STOR
2 2385082 SEAL-O-RING-STOR
1 3510266 VALVE-BALL
1 4216177 ADAPTER-STR
1 4914628 PUMP GP-PRELUBE
1 4931547 KIT-FITTING
1 4947896 HOSE AS
1 4947897 HOSE AS
1 4947898 HOSE AS
1 4993652 BLOCK AS
1 4997748 HARNESS AS
1 5000194 PLATE
1 5000196 HARNESS AS
1 5000197 HARNESS AS
1 5003861 HARNESS AS
1 5003863 CORD AS
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.
ACTION REQUIRED
Include picture of Gearbox Serial Number Plate (reference Image 1) in warranty claims documentation.
Inspect Gearbox Bearings per steps below, and include picture of Gearbox Bearings (reference Image 2) in warranty claims documentation.
- Use borescope with flexible arm that will allow for insert and routing through oil fill cap on top of gearbox
- Inspect inside portion of the bearing for signs of excessive heating or damage
- If signs of heating or damage are visible, the bearing should be replaced
Perform the attached Rework Procedure to add pre-lube pump.
Important Safety Information
Work safely. Most accidents that involve product operation, maintenance, and repair are caused by failure to observe basic safety rules or precautions. An accident can often be avoided by recognizing potentially hazardous situations before an accident occurs.
A person must be alert to potential hazards. This person should also have the necessary training, skills, and tools in order to perform these functions properly.
Safety precautions and warnings are provided in this instruction, on the product, and in this product's Operation and Maintenance Manual (OMM). If these hazard warnings are not heeded, bodily injury or death could occur to you or to