LINK & BEARING AS 1748255 - Caterpillar

Agricultural Tractor AllArmored Face Conveyor AllArticulated Truck AllArticulated Truck with Jake Brake Retarders Built Prior to 1999 AllAsphalt Paver AllBackhoe Loader AllBeamed Stageloader AllChallenger AllCold Planer AllCombine AllCompact Wheel Loader AllContinuous Haulage AllFH330 (S/N: FHY1-UP)FH336 (S/N: FHZ1-UP)Continuous Miner AllDragline AllEarthmoving Compactor AllElectric Rope Shovel All7495 (S/N: ER61-UP)7495 HF (S/N: ER81-UP)Excavator AllFace Haulage AllFeeder Breaker AllForest Products AllHighwall MinerHW 300 (S/N: HWM1-UP)Hydraulic Shovel AllIntegrated Toolcarrier AllLandfill Compactor AllLoad Haul Dump All Expanded MiningMini Hydraulic Excavator AllMotor Grader AllMulti Terrain Loader AllOff-Highway Truck/Tractor AllPaving Compactor AllPipelayer AllPlow AllRoad Reclaimer/Soil Stabilizer AllRock FeederRF300 (S/N: RF41-UP)Rock MoverRM900 (S/N: RF31-UP)Roof Bolter AllRoof Support Carrier AllRoof Support AllRotary Drill AllScoop ALLShearer AllSkid Steer Loader AllSoil Compactor AllTelehandler AllTrack Drills AllTrack-Type Loader AllTrack-Type Skidder AllTrack-Type Tractor AllUnderground Articulated Truck AllUnit Rig Mining Truck AllWheel Dozer AllWheel Feller Buncher AllWheel Loader AllWheel Skidder AllWheel Tractor-Scraper AllWheeled Excavator AllIntroduction
Table 1
Revision Summary of Changes in REHS1832
08 Added Electric Rope Shovel serial number prefixes ER6 and ER8 to document.
07 Updated all Group Effectivity.
06 Updated Off-Highway Truck/Tractor effectivity.
05 Updated effectivity to include Cat expanded mining products.
04 Added "Canceled Part Numbers and Replaced Part Numbers" section to document.
Added REHS1761 "Required Tooling for Bench Testing Hydraulic Components" to "References" section of document. © 2016 Caterpillar All Rights Reserved. This guideline is for the use of Caterpillar Dealers only. Unauthorized use of this document or the proprietary processes therein without permission may be violation of intellectual property law. Information contained in this document is considered Caterpillar: Confidential Yellow.This Special Instruction includes test procedures for gear pumps. The technician should have a good understanding of hydraulic gear pumps. The technician should be educated in the operation of the hydraulic test bench. All the necessary tooling should be gathered before you begin to test the pump. There are many possible variations of tooling that could be used. Not every possible variation can be listed.For questions or additional information concerning this guideline, submit a feedback form in the Service Information System website. In order to address an urgent need, use the following to relay your request to Caterpillar Repair Process Engineering:
Cat Dealer Technical Communicator
Dealer Solution Network
Cat Technical Representative
Knowledge Network (on-line)Canceled Part Numbers and Replaced Part Numbers
This document may not include all Canceled part numbers and replaced part numbers. Use NPR on SIS for information about Canceled part numbers and replaced part numbers. NPR will provide the current part numbers for replaced parts.Safety
Illustration 1 g02139237
Personal injury or death can result from improperly checking for a leak.Always use a board or cardboard when checking for a leak. Escaping air or fluid under pressure, even a pin-hole size leak, can penetrate body tissue causing serious injury, and possible death.If fluid is injected into your skin, it must be treated immediately by a doctor familiar with this type of injury.
Hot oil and hot components can cause personal injury. Do not allow hot oil or hot components to contact skin.
Pump test pressures in this guideline may exceed the normal operating range of the hydraulic test hoses utilized when connecting the tested pump