Troubleshooting – Eaton Electrical 350 User Manual
Page 42
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42
EATON 350 Series Dual Path Mobile Pumps E-PUPI-TS006-E September 2007
Troubleshooting
Fault - Logic Troubleshooting
Check External
Control
Linkage
Inspect
Bypass Valve
(If used)
Repair
or
Replace
Defective
Ok
Ok
Ok
8
1
5
Symptom: System Will Not Operate in Either Direction
Check
Oil Level in
Reservoir
Fill to
Proper
Level
Defective
Below Level
Repair
or
Replace
Check
System
Pressure
Ok
11
Inspect Charge
Relief Valve
Repair
or
Replace
Defective
Ok
12
Inspect
Charge
Pump
Repair
or
Replace
Defective
14
Inspect
Inlet
Screen or Filter
Replace
Clogged
Ok
9
Check
Charge
Pressure
11
Low
Ok
Ok
Replace
Pump & Motor
Inspect
Motor
Repair
or
Replace
Defective
13
Inspect
Control
Valve
Repair
or
Replace
Defective
Ok
2
Ok
Reduce
System
Load
High
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