448-9705 Hydraulic Pump Fan Motor Excavator Parts for Machinery

Basic Parameters

Full Part Name: CAT Hydraulic Cooling Fan Piston Pump (FAN PUMP / HYDRAULIC PUMP GP-FAN)

Original Part Number: 448-9705 (4489705)

CATModels: CAT Excavators

CAT 374F / 374F L
CAT 390F / 390F L

Purpose:

Drives the radiator cooling fan, electronically controlled variable speed fan speed regulation, controls engine and hydraulic oil temperature; an essential cooling hydraulic component for heavy-duty mining excavators.

Operating Specifications:
Maximum working pressure 350 bar, rated 280 bar, assembly net weight 31 kg.

Fault Symptoms (Customer Repair Reference):

Abnormal high temperature alarm for hydraulic oil temperature and engine coolant temperature

Fan not rotating / fluctuating speed

Abnormal pump noise, internal leakage, weak operation

Machine stalling, speed drop

 

Accessories:
We can also supply matching sealing repair kits, solenoid valves, and fan motor assemblies.

Logistics:
We support DHL air freight and full container load (FCL)/less than container load (LCL) sea freight. DDP door-to-door delivery is available, suitable for engineering clients in Africa and Europe.