PUMP GP -B 10R7148 - Caterpillar

Model Identification Number
D6M 2RN1-Up
5WR1-Up
9ZM1-Up
6LR1-Up
3WN1-Up
4HS1-Up
4JN1-Up
5NR1-Up
D6M LGP 4GS1-Up
D6M XL 2YS1-UpPARTS NEEDED
1 - 1919513 Plate (only if needed)And/Or1 - 1919514 Plate (only if needed)ACTION REQUIRED
Grind and reweld per frame rework procedure withnew mounting plates. See the attached Rework Procedure.SERVICE CLAIM ALLOWANCES
Product smu Caterpillar Dealer Suggested Customer Suggested
Parts Labor Hrs Parts Labor Hrs Parts Labor Hrs
0-8000 100% 29 0 0 0 0
8001-10000 33 1/3% 14.5 0 0 50% 14.5
This is a 29?hour job for one sideand a 58-hour job for both sides.PARTS DISPOSITION
Handle the parts in accordance with your WarrantyBulletin on warranty parts handling.Attach. (1-Rework Procedure)Rework Procedure
Pivot shaft mount failure ?1- Preparation Before Repair -a) Remove pivot shaft.b) Measure plate thickness on a non-failedarea for machining new plate.c) Draw a line to make a separation betweenplates visible. EAMEOperations2- Plate Removal -a) Install a protective cover over the finaldrive area.b) Grind welds using arc-air processes to removethe plate. TERPILLARFrance S.A. MATERIALS TECHNOLOGY & ENVIRONNEMENT3- Area Reconditioning - a) Chamfer the plate by using metal oxygencutting or arc-air processes or grinding.b) Perform final processing by grinding toobtain a smooth and clean area.
4- New Plate Preparation -a) Machine the plate thickness to the properdimension.b) Machine chamfers at fillet weld locations.
c) Machine the ends of 2 or 3 bolts to a diameterof 21.5 mm, to use them as centering pins.
5- New Plate Fit and Adjustment -
6- New Plate Tack Weld -ATERPILLAR France S.A.MA AMEOperations7- Preparation for Final Weld ?a) Remove clamps.b) Leave center pins.c) Make sure protective cover is in place.d) Coat bore and tapped holes with a copper,protective paste. TECHNOLOGY& ENVIRONNEMENT8- Welding Sequence - a) Preheat the assembly to approx. 80°C(176°F)b) Use covered electrodes (Type: AWS E7018)RPILLAR France S.A. MATERIALSTECHNOLOGY & ENVIRONNEMENT 8- Welding Sequence (continued) - 8- Welding Sequence (continued) ?C9- Completion of Assembly ?a) Carefully grind the transverse weld face.b) Remove slag, spatters and copper protectivepaste.c) Clean all reworked areas.d) Allow cooling.e) Paint the weld areas.f) Install pivot shaft.