HOSE AS 1245993 - Caterpillar

ACTION REQUIRED
If the existing pump coupling has failed, replace it with a new pump coupling. See the attached Rework Procedure and refer to the Service Manual if/as necessary to make the repair.
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-6000 hrs,
0-36 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
6001-10000 hrs,
37-60 mo 33.0% 50.0% 0.0% 0.0% 50.0% 50.0%
This is a 12.0-hour job
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Rework Procedure
Refer to "Disassembly and Assembly (Media Number RENR8612)" for instructions on removing, disassembly, assembly, and installing the coupling.
1. Remove the former coupling gp. Refer to the "Media Number RENR8612 (Main Hydraulic Pump and Pump Drive Coupling - Remove)".
2. Install alignment pins (099-8111) into the flywheel. Refer to Image 1.1.1.
Image1.1.1
3. Install inserts (1). Install socket head bolts (171-8971). Tighten socket head bolts (171-8971) to a torque of 465 +/- 25 N.m (343 +/- 18 lb ft). Refer to Image 1.2.1.
Image1.2.1
4. Install coupling element (2). Refer to Image 1.3.1.
Image1.3.1
5. Install alignment pins (6), inserts (4), and socket bolts (5) through inserts (4) and into hub (3). Refer to Image 1.4.1. Tighten bolts (5) to a torque of 465 +/- 25 N m (343 +/- 18 lb ft). Tighten bolts of plate of hub (3) to a torque of 45 +/- 10 N m (33 +/- 7 lb ft).
Image1.4.1
6. Coupling assembly (8) must be flush with the end of the pump shaft. Install setscrews (7). Tighten setscrews (7) to a torque of 210 +/- 10 N m (155 +/- 7 lb ft) in order of "(7)-X -> (7)-Y -> (7)-X". Refer to Image 1.5.1.
Image1.5.1
7. Attach Tooling (A) and a suitable lifting device to hydraulic pump assembly (9). The weight of hydraulic pump assembly (9) is approximately 318 kg (700 lb). Install hydraulic pump assembly (9) and bolts (10). Refer to Image 1.6.1 and Image 1.6.2.
Image1.6.1
Image1.6.2
8. Install the other parts. Refer to the "Media Number RENR8612 (Section 9 of Main Hydraulic Pump and Pump Drive Coupling - Install)".