325C Excavator Hydraulic System Fan Motor (Hydraulic Oil Cooler) - Test - Measurement of Case Drain Oil Caterpillar


Fan Motor (Hydraulic Oil Cooler) - Test - Measurement of Case Drain Oil
`

Table 1
Required Tools    
Part Number     Description     Qty    
6V-9829     Cap As     1    
    Container for measuring     1    


NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.

Refer to Special Publication, NENG2500, "AVSpare Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on AVSpare products.

Dispose of all fluids according to local regulations and mandates.


Note: The fan motor speed must be set to the correct specification before performing this test. Refer to Testing and Adjusting, "Fan Motor Speed (Hydraulic Oil Cooler) - Test and Adjust".

  1. Position the machine on level ground.

  1. Stop the engine.

  1. Release the pressure in the hydraulic system. Refer to Testing and Adjusting, "Hydraulic System Pressure - Release".



    Illustration 1g00818570

    (1) Fan motor

    (2) Case drain hose




    Illustration 2g00818571

    (2) Case drain hose

    (3) Case drain filter

  1. Disconnect case drain hose (2) from case drain filter (3). Install 6V-9829 Cap As on the open fitting of case drain filter (3) .

  1. Place the end of drain hose (2) into the container in order to measure the case drain oil.

  1. Start the engine.

  1. Place the machine controls at the following settings: AEC switch OFF and engine speed dial "10".

    Reference: Refer to Testing And Adjusting, "Engine Performance - Test" for engine rpm settings.

  1. Measure the amount of case drain oil for one minute.

Table 2
Case Drain Oil    
Fan Speed     Amount of Case Drain Oil    
1650 rpm    
1.4 L/min (0.37 US gpm)    

Information System:

305.5 Mini Hydraulic Excavator Quick Coupler Operation - If Equipped
2001/12/17 Correction to Service Magazine, "Improved 24 Volt Horns Available" {7402}
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Boom, Stick and Bucket Operation
W345B Series II Material Handler Hydraulic System Cylinder (Boom, Stick and Grapple)
5230B Excavator Cooling System Coolant (ELC) - Change
5230B Excavator Cooling System Coolant Extender (ELC) - Add
5230B Excavator Cooling System Relief Valve - Clean
325C Excavator Hydraulic System Fan Motor (Hydraulic Oil Cooler) - Test - Measurement of Case Drain Oil
301.5, 301.6 and 301.8 Mini Hydraulic Excavators Travel in Water and Mud
325C Excavator Hydraulic System Fan Motor Speed (Hydraulic Oil Cooler) - Test and Adjust
325C Excavator Hydraulic System Fan Motor Speed (Hydraulic Oil Cooler) - Test and Adjust
345B, 345B Series II and W345B Series II Excavators Engine Supplement Turbocharger - Install
325C Excavator Hydraulic System Gear Pump (Fan Motor) - Test
3176C and 3196 Engines For Caterpillar Built Machines Pistons and Connecting Rods - Assemble
312C, 322C, 325C and 330C Excavators and TK1051 Track Feller Buncher Air Conditioning and Heating Control Panel
2001/08/13 Special Instruction, REHS0978, "Procedure to Adjust the Hydraulic Auxiliary Circuit for Hydraulic Hammer Operation" Is Available {5063}
312C, 322C, 325C and 330C Excavators and TK1051 Track Feller Buncher Air Conditioning and Heating Control Module - Heating and Air conditioning Unit
3046 Engine for Caterpillar Built Machines Cooling System - Test
3046 Engine for Caterpillar Built Machines Electric Starting System - Test
385B Excavator Windows - Clean
312C and 312C L Excavator Fuses - Replace
5130B Excavator Hydraulic System Hydraulic Tank and Filter
2001/10/22 A New Electronic Control Module Improves the ECM to Service Tool Communication {7600}
HDB Series and M1 Series Heavy Duty Brushless Alternators Regulator - Test