Troubleshooting Machinery information Caterpillar:
336F and 340F Excavators and 336F MHPU Mobile Hydraulic Power Unit
CAN Data Link - Test
336F and 340F Excavators and 336F MHPU Mobile Hydraulic Power Unit
Diagnostic Trouble Codes
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Bucket Open Does Not Respond To Progressive Joystick Motion
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Bucket Open Does Not Function
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Bucket Open (Single Function) Speed Is Slow
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Bucket Close Does Not Respond To Progressive Joystick Motion
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Bucket Close Does Not Function
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Bucket Close (Single Function) Speed Is Slow
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Relief Valve (Main) - Functional Test
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Travel Pilot Valve - Functional Test
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Dig Force Is Weak
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Flow Combiner Valve - Functional Test
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Drift Reduction Valve - Functional Test
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Stick Out Does Not Respond To Progressive Joystick Motion
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Stick Out Does Not Function
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Stick Out (Single Function) Speed Is Slow
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Stick In Does Not Respond To Progressive Joystick Motion
C3.4B Engines
Sensor Supply - Test
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Stick In Does Not Function
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Stick In (Single Function) Speed Is Slow
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Boom Down Does Not Respond To Progressive Joystick Motion
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Boom Down Does Not Function
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Boom Down (Single Function) Speed Is Slow
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Boom Up Does Not Respond To Progressive Joystick Motion
374F and 390F Excavators and 390F MHPU Mobile Hydraulic Power Unit
Boom Up Does Not Function
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Truck Engine News