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    
1750 rpm (1)    
1.5 L/min (0.40 US gpm)    
1900 rpm (2)    
1.8 L/min (0.48 US gpm)    
( 1 ) Standard specification
( 2 ) High ambient specification

Information System:

5130B Excavator Capacities (Refill)
312C Excavator 3064 Engine Supplement Engine - Install
305.5 Mini Hydraulic Excavator Operation Information
2002/03/04 The Durability of the Coupling Gear in the Final Drive Is Improved {4055}
303.5E2, 304E2, 305.5E2 and 305E2 Mini Hydraulic Excavators Engine and Machine Warm-Up
5230B Excavator Pump Drive Oil - Change
5230B Excavator Engine Oil and Filter - Change
5230B Excavator Engine Oil Level - Check
3064 and 3066 Engines for Caterpillar Built Machines Engine Oil Pump - Inspect
301.5, 301.6 and 301.8 Mini Hydraulic Excavators Engine Starting with Jump Start Cables
M312, M315, M318 and M320 Excavators Hydraulic System Swing Motor
3046 Engine for Caterpillar Built Machines High Idle RPM - Adjust - In-line Fuel Pump
303.5E2, 304E2, 305.5E2 and 305E2 Mini Hydraulic Excavators Operating Technique Information
345B, 345B Series II and W345B Series II Excavators Engine Supplement Turbocharger - Remove
W345B Series II Material Handler Hydraulic System Travel Counterbalance Valve
345B, 345B Series II and W345B Series II Excavators Engine Supplement Turbocharger - Install
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
301.5, 301.6 and 301.8 Mini Hydraulic Excavators Travel in Water and Mud
325C Excavator Hydraulic System Fan Motor (Hydraulic Oil Cooler) - Test - Measurement of Case Drain Oil
5230B Excavator Cooling System Relief Valve - Clean
5230B Excavator Cooling System Coolant Extender (ELC) - Add
5230B Excavator Cooling System Coolant (ELC) - Change
W345B Series II Material Handler Hydraulic System Cylinder (Boom, Stick and Grapple)