PRODUCT SUPPORT PROGRAM FOR REWORKING THE A/C COMPRESSOR BELT ROUTING ON CERTAIN 777D OFF-HIGHWAY TRUCKS Caterpillar

PRODUCT SUPPORT PROGRAM FOR REWORKING THE A/C COMPRESSOR BELT ROUTING ON CERTAIN 777D OFF-HIGHWAY TRUCKS

Usage:

TEBE1921-01

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19Nov2014

(Revised 22Jan2015)

D-605

O-597

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Before/After	PRODUCT SUPPORT PROGRAM FOR REWORKING THE A/C COMPRESSOR BELT ROUTING ON CERTAIN 777D OFF-HIGHWAY TRUCKS
1802		PS44563

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NOTE:

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.

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 "PS44563" 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 19Nov2014 Service Letter. Changes have been made to the Affected Product.

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TERMINATION DATE

30Nov2016

PROBLEM

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The A/C compressor mounting group may have belt alignment issues on certain Off-Highway Trucks. The existing routing can result in the belt being thrown off the existing pulley configuration.

AFFECTED PRODUCT

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Model	Identification Number
777D	FKR02189-02255, 2259-2295, 2297-2304, 2306-2313, 2321, 2323-2335

PARTS NEEDED

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Qty	Part Number	Description
2	0S1594	BOLT
1	5M2894	WASHER-HARD
1	9X6458	WASHER-HARD
1	1170036	V-BELT
1	2369911	BRACKET-BELT
1	4661650	PULLEY AS
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 32% 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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Remove the 117-0036 V-Belt.

Remove the top 189-2207 Idler Pulley.

Remove the grooved 103-0880 Idler Pulley Assembly.

Install the grooved 466-1650 Idler Pulley Assembly in place of the top 189-2207 Idler Pulley.

Install the 189-2207 Idler Pulley on the 236-9911 Belt Bracket and install where the 103-0880 Idler Pulley Assembly was previously.

Install a new 117-0036 V-belt routed according to Image 1.

Set belt tension to 712 +/- 22 N (160 +/- 5 lb).

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Image1

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%
0-10000 hrs, 0-12 mo	100.0%	100.0%	0.0%	0.0%	0.0%	0.0%
10001-15000 hrs, 13-24 mo	100.0%	50.0%	0.0%	0.0%	0.0%	50.0%