Usage:
February 25, 2002
O-35
Priority |
PRODUCT IMPROVEMENT PROGRAM FOR REROUTING THE HOSES FOR THE FAN MOTOR AND THE MAIN PUMP ON CERTAIN 330C AND 330C L EXCAVATORS |
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5057 |
PI30294
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NOTE: 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 |
August 31, 2002 | February 28, 2003 |
PROBLEM
The hoses for the fan motor and the main pump need to be rerouted on certain 330C and 330C L Excavators. Some hoses in the 1884067 Screen area may have been assembled incorrectly on some machines.AFFECTED PRODUCT
Model | Identification Number |
330C L |
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330C |
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PARTS NEEDED
No parts are needed for this rework.ACTION REQUIRED
See the attached Rework Procedure.SERVICE CLAIM ALLOWANCES
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PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.MAKE EVERY EFFORT TO COMPLETE THIS PROGRAM
AS SOON AS POSSIBLE.
Attach. (1-Example of Owner Notification)
(2-Rework Procedure)
EXAMPLE OF OWNER NOTIFICATION
XYZ Corporation3240 Arrow Drive
Anywhere, YZ 99999
PRIORITY - Reroute The Hoses For The Fan Motor And The Main Pump
MODELS INVOLVED - 330C and 330C L Excavators
Dear Caterpillar Product Owner:
The hoses for the fan motor and the main pump need to be rerouted on certain 330C and 330C L Excavators. Some hoses in the 1884067 Screen area may have been assembled incorrectly on some machines. The hoses need to be rerouted on the products listed below. You will not be charged for the service performed.
Contact your local Caterpillar dealer immediately to schedule this service. The dealer will advise you of the time required to complete this service. Please refer the dealer to their Service Letter dated February 25, 2002 when scheduling this service.
We regret the inconvenience this may cause you, but urge you to have this service performed as soon as possible to prevent unscheduled downtime.
Caterpillar Inc.
Identification #(s)
Rework Procedure
Incorrect assembly of pump lines group:
Correct assembly of pump lines group:
- If the lines are assembled incorrectly, disconnect 2076617 Hose coming from the main pump, from the drain filter.
- Disconnect 1087399 Hose coming from the Fan Motor, from 1884067 screen.
- Assemble 2076617 Hose coming from the main pump to 1884067 Screen. Tighten the hose to 79 +/- 4 N.m.
- Assemble 1087399 Hose coming from the Fan Motor, to the drain filter. Tighten the hose to 54 +/- 5 N.m.