Sumitomo SH350LC-5 SH350HD-5 SH370HD-5 Hydraulic Excavator Service Text Manual WLST3505-01T - PDF

Explanation of Hydraulic Circuit and Operations (standard model)

CO US N F E ID O E F N TS TI M AL GL : F O OR BA T L H

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IN

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Overall View

19

Enlarged View

69

SST-04-04-010EN 30

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5. EPF (Engine Protection Feature

5. Option Pilot Valve (remote control valve

4. Travel Pilot Valve (remote control valve

3. Upper Pilot Valve (remote control valve

3. Diagnostic Trouble Code (monitor display

10.Engine Information Screen

8. Anti-theft Setting

9. Model Setting

7. Option Flow Setting

6. Check the Monitor Switch (self-diagnosis function

5. CAL (troubleshooting support) Screen

3. HR (usage log) Screen List

4. CFG (setting change) Screen

2. DIAG (trouble diagnosis) Screen

4. Return Filter Clogging Detected

2. Swing Motor

2. Option Line Control

2. Battery Save Function

4. Room Lamp

3. Wiper and Washer

3. Pressure Boost Control

4. Power Save Control

Negative control power save circuit (power save solenoid ON

3. Engine Emergency Stop

Auto pressure boost circuit (bucket close

Explanation of Electrical Functions

Air Mix Motor Actuator Inspection

Refresh / Recirculate Motor Actuator Inspection

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