Sumitomo SH460LHD-5 SH480LHD-5 SH500LHD-5 Excavator Troubleshooting Manual WLST4605TS-00W - PDF

Page 90

Troubleshoot Test explanation Step

Action

Value

Yes

No

Is there an emergency stop switch mounted?

-

Turn the switch "OFF" and Go to step 2. go to step 2.

2

1. Turn the key switch "ON". 2. Crank the engine for 15 sec. 3. Confirm the diagnostic trouble code. Was a diagnostic trouble code detected?

-

Go to diagnosis for the detected diagnostic trouble Go to step 3. code.

3

1. Inspect the PCV-LOW circuit between the ECM and PCV. 2. Correct the circuit as necessary if a problem is detected. Is the action complete?

-

Go to step 4.

4

1. Inspect whether any of the abnormalities listed below are present. ・ Lag in engine mechanical timing ・ Flywheel installation position problem ・ Excessive clogging in intake air system ・ Excessive clogging in exhaust system 2. Repair as necessary if a problem is detected. Was a problem detected?

-

Go to step 5.

5

1. Delete the diagnostic trouble code. 2. Turn the key switch "OFF" for at least 10 sec. 3. Start the engine. Was a problem detected?

-

Go to step 6.

6

Confirm the diagnostic trouble code. Was a diagnostic trouble code detected?

-

Check repair and go to Go to diagnosis for the detected diagnostic trouble "Trouble Diagnosis by Service Support". code.

IN

-

-

E

CO US N F E ID O E F N TS TI M AL GL : F O OR BA T L H TST-10-05-005EN

TE RN

AL

1

Go to step 3.

85 8


Turn static files into dynamic content formats.

Create a flipbook
Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.
Sumitomo SH460LHD-5 SH480LHD-5 SH500LHD-5 Excavator Troubleshooting Manual WLST4605TS-00W - PDF by www.heydownloads.com - Issuu