PRODUCT SUPPORT PROGRAM FOR REPLACING THE CAB AIR CONDITIONER INLET DUCT ON CERTAIN 314D EXCAVATORS Caterpillar

PRODUCT SUPPORT PROGRAM FOR REPLACING THE CAB AIR CONDITIONER INLET DUCT ON CERTAIN 314D EXCAVATORS

Usage:

REBE5059-01

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24Jun2009

(Revised 14Jul2009)

U-234

A-201

D-201

O-207

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*Before/After*	PRODUCT SUPPORT PROGRAM FOR REPLACING THE CAB AIR CONDITIONER INLET DUCT ON CERTAIN 314D EXCAVATORS
734D		PS42936

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NOTE:

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 "PS42936" as the Part Number and "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.

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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.

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NOTE:	This Revised Service Letter replaces the 24Jun2009 Service Letter. Changes have been made to correct the Title.

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TERMINATION DATE

30Jun2011

PROBLEM

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The cab air conditioner inlet duct needs to be replaced on certain 314D Excavators. The existing cab air conditioner inlet duct can interfere with a cab harness, causing difficulty of assembly of the duct to the inlet of the evaporator coil housing.

AFFECTED PRODUCT

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Model	Identification Number
314D CR	PDP00150-00172
314D LCR	BYJ00167-00272, 275, 277 SBP00139, 143

PARTS NEEDED

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Qty	Part Number	Description
3	3S2093	STRAP-CABLE
2	3423671	CLIP
1	3423672	DUCT AS
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 9% 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

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Refer to the attached Rework Procedure.

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SERVICE CLAIM ALLOWANCES

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Product smu/age whichever comes first	Caterpillar		Dealer Suggested		Customer Suggested
Product smu/age whichever comes first	Parts %	Labor Hrs%	Parts %	Labor Hrs%	Parts %	Labor Hrs%
0-2000 hrs, 0-24 mo	100.0%	100.0%	0.0%	0.0%	0.0%	0.0%

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NOTE: This is a 1.0-hour job

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PARTS DISPOSITION

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Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.

Rework Procedure

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Cab Harness Route Adjustment
1-1) Remove the five truss head screws and remove the cover.

Image1.1.1

1-2) Cut the three straps.

Image1.2.1

1-3) Pull up the harness 50mm, and attach the harness using the 3S-2093 Strap. Route the strap through the push mount clip hole.

Image1.3.1

Image1.3.2

1-4) Route the harness to prevent interference with the cover, and secure the harness using the 3S-2093 Strap. Route the strap through the push mount clip hole.

Image1.4.1

Image1.4.2

1-5) Route the harness along the rear cab panel and secure the harness with the welded clip on the cab. Also secure the harness using a 3S-2093 Strap. Route the strap through the push mount clip hole.

Image1.5.1

1-6) Route the harness along the rear cab panel and the cab floor. Attach the harness using the welded clip that is on the cab.

Image1.6.1

Inlet Air Duct Installation
2-1) Remove the current duct by removing the two truss head screws.
2-2) Install the new 342-3672 Duct using the two truss head screws. Tighten the screws to a torque of 8 +/- 2 Nm.
2-3) Install the new 342-3671 Clips.