PRODUCT SUPPORT PROGRAM FOR REWORKING THE JACKET WATER HEATER PUMP ON CERTAIN 3512C HD LOCOMOTIVE ENGINES Caterpillar

PRODUCT SUPPORT PROGRAM FOR REWORKING THE JACKET WATER HEATER PUMP ON CERTAIN 3512C HD LOCOMOTIVE ENGINES

Usage:

TEBE5879-01

Show/hide table

15Aug2017

(Revised 22Aug2017)

U-418

O-349

Show/hide table

Before/After	PRODUCT SUPPORT PROGRAM FOR REWORKING THE JACKET WATER HEATER PUMP ON CERTAIN 3512C HD LOCOMOTIVE ENGINES
1383		PS45575

Show/hide table

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 "PS45575" 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.

Show/hide table

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.

Show/hide table


NOTE:	This Revised Service Letter replaces the 15Aug2017 Service Letter. Changes have been made to extend the Service Claim Allowances.

Show/hide table

TERMINATION DATE

31Aug2019

PROBLEM

Show/hide table

The existing jacket water heater pump seal can leak from excessive inlet restriction on the inlet of the pump for certain 3512C HD Locomotive Engines. If the existing pump seal fails it will leak coolant in the engine room.

AFFECTED PRODUCT

Show/hide table

Model	Identification Number
3512C	NJT00102-00108, 110-122, 124-125, 127-135, 137-138, 140-141, 143-156, 158-159, 161-162, 164-178, 180-181, 184-187, 190, 192-193, 195-198, 200-234

PARTS NEEDED

Show/hide table

Qty	Part Number	Description
1	4P5152	SEAL KIT-PUMP
1	7E6016	GASKET AS
1	1443935	CLIP-LOOP
2	1653929	BOLT-HEX HEAD
1	4259923	ORIFICE
1	5381253	COVER
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

Show/hide table

1.) Drain the engine coolant into a suitable container for reuse.

2.) Remove the 1" supply line from the jacket water heater pump inlet and remove the cover plate to the jacket water coolant thermostat housing.

3.) Install a new 7E-6016 Gasket and 538-1253 Cover. You will want to install the 165-3929 Bolts on the bottom of the cover and reuse two of the existing bolts in the top of the cover.

4.) Rebuild the jacket water heater pump with the 4P-5152 Seal Kit.

5.) Install the new 1.5" ID hose with the 144-3935 Clip.

6.) Disconnect the hose on the outlet of the heater and install the 425-9923 Orifice.

7.) Fill the engine with coolant.

Show/hide table

SERVICE CLAIM ALLOWANCES

Show/hide table

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%
0-24000 hrs, 0-96 mo	100.0%	100.0%	0.0%	0.0%	0.0%	0.0%