Eaton Electrical 350 - Manual (Page 39)

39 EATON 350 Series Dual Path Mobile Pumps E-PUPI-TS006-E September 2007
Troubleshooting
This fault – logic trouble shooting guide is a diagnostic aid in locating
transmission problems.
Match the transmission symptoms with the problem statements
and follow the action steps shown in the box diagrams. This will
give expedient aid in correcting minor problems eliminating
unnecessary machine down time.
Following the fault - logic diagrams are diagram action comments
of the action steps shown in the diagrams. Where applicable, the
comment number of the statement appears in the action block
of the diagrams.
Recommended Gauge Locations
Fault - Logic Troubleshooting
Charge Pump Suction Port
Tee in line to check Inlet Vacuum
Pressure Ports
Tee in line to check
System Pressure
Auxilliary Port
check Charge Pressure
Drain Port
Tee in line to check
Case Pressure
Gauges Recommended
Inlet vacuum gauge: 2 bar to 1 bar [30 psi to 30 inHg]
System pressure gauge: 700 bar [10,000 psi]
Charge pressure gauge: 0 to 50 bar [0 to 600 psi]
Case pressure gauge: 0 to 25 bar [0 to 300 psi]
1
Inspect
?
Repair
or
Replace
Defective
Action
Step
Comment
Number
Decision
Solution
Symptom:
Explanatory
Diagram