The Engine Harness Mounting Needs To Be Corrected On Certain D3C, D4C, D5C Track-Type Tractors And 933C And 939C Track-Type Loaders Caterpillar

The Engine Harness Mounting Needs To Be Corrected On Certain D3C, D4C, D5C Track-Type Tractors And 933C And 939C Track-Type Loaders

Usage:

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Caterpillar: Confidential Yellow

NOTE: This Program must be administered as soon as possible. When reporting the repair, use "PI10010" as the Part number and "7751" as the Group Number, "56" as the Warranty Claim Description Code and "T" as the SIMS Description Code. Exception: If the repair is done after failure, use "PI10010" as the Part Number, "7751" as the Group Number, "96" as the Warranty Claim Description Code, and "Z" as the SIMS Description Code.

NOTE: The information supplied in this service letter may not be valid after the of this program. Do not perform the work outlined in this Service Letter after the without first contacting your Caterpillar product analyst.

NOTE: This Revised Service Letter replaces the June 1, 2000 (Revised July 2000) Service Letter. Changes have been made to the Affected Product.

Problem

The engine harness mounting needs to be corrected on certain D3C, D4C, D5C Track Type Tractors and 933C and 939C Track Type Loaders. Some machines have a problem where the engine harness can wear into the number 5-injector line. The harness needs to be mounted so that it is not allowed to contact the injector line.

Affected Product
Model & Identification Number

D3C III (6SL2716-2740, 6SL2742-2746, 6SL2748-2754, 6SL2756-2763, 6SL2765-2787, 6SL2789-2796, 6SL2798-2812, 6SL2814-2829, 6SL2831-2838, 6SL2840, 6SL2842-2868, 6SL2871-2875, 6SL2877-2888, 6SL2890-2899, 6SL2901-2934, 6SL2936-2939, 4KS395-447, 4KS449-538, 4KS540-555, 4KS558-700, 4KS702-764, 9TS304-476, 4TS348-399, 4TS401-413, 4TS415-445, 4TS447-479, 4TS481-507, 4TS509-625, 4TS628-847, 4TS849-894, 7XL1301-1522, 5GS274-311, 5GS314-320, 5GS322-333, 5GS335-366, 5GS373-384, 5GS386-457, 5GS460-517, 5GS519-567, 5GS569-572, 5GS574-591)

D4C III (6YL2106-2109, 6YL2111-2117, 6YL2119-2120, 6YL2122-2163, 6YL2165-2251, 6YL2253-2277, 6YL2279-2299, 6YL2301-2320, 7SL754-889, 6BS321-405, 6BS407-424, 6BS426-481, 6BS483-523, 6BS525-528, 6BS530-557, 6BS559-585, 4LS257-283, 4LS286-318, 4LS320-388, 4LS393-394, 4LS396-450, 4LS452-466, 6BS407-424, 6BS426-481, 6BS483-523, 6BS525-528, 6BS530-557, 6BS559-585, 8CS474-579, 8CS581, 8CS583-758, 8CS761-773, 8CS777-872, 8CS874, 8CS876-904, 8CS906-965, 8CS967-1017, 1FW337-478)

D5C III (9DL2374-2400, 9DL2402-2428, 9DL2430-2441, 9DL2443-2504, 9DL2506-2509, 9DL2511-2530, 9DL2532-2545, 9DL2547-2549, 5HS364-557, 5HS559-677, 5HS679-689, 5HS691-700, 5HS702-742, 8ZS277-476, 7PS506-614, 7PS616-674, 7PS676-695, 7PS697-717, 7PS719-919, 7PS921-981, 7PS983-1050, 7PS1052-1111, 7PS1114-1167, 6ZL918-1107, 6CS367-480, 6CS482-572, 6CS574-660, 6CS662-690, 6CS692-715)

933C (4MS292-301, 4MS303-327, 4MS329-337, 4MS339-354, 4MS356-371, 4MS373-395, 4MS397-406, 4MS408-416, 4MS419-427, 4MS429-433, 4MS435-439, 4MS441-453, 5JS337, 5JS339, 5JS341, 5JS343, 5JS345, 5JS348-349, 5JS351, 5JS355, 5JS357, 5JS359, 5JS365, 5JS367-368)

939C (6DS506-537, 6DS541-570, 6DS572-578, 6DS581-599, 6DS601-603, 6DS605-622, 6DS624-640, 6DS642-647, 6DS649, 6DS651-727, 6DS730-736, 6DS738-743, 6DS745-764, 6DS766-782, 6DS784-785, 6DS790-823, 6DS827-841, 6DS843-861, 6DS863-867, 6DS871-882, 6DS884-891, 6DS893-901, 6DS903-909, 6DS911-935)

Delta (05A11927, 11928, 11969-11972)

Parts Needed

1 - 5C7261 Nut

1 - 4K8864 Clip

1 - 4P8134 Clip

5 - 3S2093 Strap - Cable

1 - 8T4189 Bolt

1 - 8T4224 Washer

1 - 8T7934 Washer

1 - 9Y2700 Spacer

1 - 338248 Clip

1 - 1253003 Bolt (If not available, use 1961856 Bolt)

Action Required

See the attached procedure.

Owner Notification

U.S. and Canadian owners will receive the attached Owner Notification.

Service Claim Allowances

Parts Disposition

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

NOTE: MAKE EVERY EFFORT TO COMPLETE THIS PROGRAM AS SOON AS POSSIBLE.

Attach.

(1-Owner Notification)

(2-Rework Procedure)

Copy Of Owner Notification For U.S. And Canadian Owners

Rework Procedure

1) Remove the harness P-clip (See Illustration 1). Then reinstall the bolt and washer on the fuel filter base. The new harness mounting hardware will use the front mounting bolt of the fuel filter (See Illustration 2). Do not use the rear mounting bolt.

Illustration 1.

Top View of Engine

Illustration 2.

New Harness Mounting Location

2) Remove the front fuel filter mounting bolt, this bolt and washer can be discarded.

3) Install new harness mount hardware. Machines without Starting Aid-Ether or Heater (See Illustration 3). Machines with Starting Aid-Ether or/and Heater (See Illustration 4)

NOTE: Several straps may need to be cut and replaced to obtain adequate harness slack for the new mounting.

Illustration 3.