Job Order : Reported Date : Reported by : SUYOKO Check & Approved by : EKO WIJAYANTO 1 Symptom 2 General Information : : : : : : : : : : 3 Background 4 Unit Historical 5 Finding Fact Data Installation Report dan Data-data ( ASS, etc ) Component delivery 31-Januari-2012, installed on unit in 31-Juli-2012 at SMR 15,225 Hrs, and than component has a problem in '7 October 2013 at SMR 14,522Hrs, life time component 6,095 Hrs. Information base on ETR it component happen problem Final Drive UNIT CANT MOVE FORWARD & REVERSE Service Meter Reading Customer Life Time Comp. In Date QA Officer Section Head GD825A-2 12527/GR379 Buhut Component Name Model Hrs Serial. No / Code 24-Oct-13 Hrs PAMA 6,095 Serial No. 2410003288 2410003288 12-Nov-13 FINDING ANALYSIS AND INVESTIGATION REPORT (FAIR) KRA13 - Branch / Site 20,617 UNSCHEDULE OVERHAUL UNIT CANT MOVE FORWARD & REVERSE Machine Model FINAL DRIVE 235-22-00131 KX-N211142811 Brand New Machine 1st Ovh SMR Comp. 14,522 Hrs. ● Life Time : 14,522 Hrs ● Comp In at 16-Agust- 2012 JO : 2410001173 - Schedule Ovh 2nd Ovh SMR Comp.20,617 Hrs. ● Ex Comp KRA JO : 2100011428 ● Life Time Comp. 6,095 Hrs Unscheduled Overhaul ● Unit Cant Move Forward & Rivers
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Job Order : Reported Date :
Reported by : SUYOKO Check & Approved by : EKO WIJAYANTO
1 Symptom
2 General Information
: :
: :
: :
: :
: :
3 Background
4 Unit Historical
5 Finding Fact
Data Installation Report dan Data-data ( ASS, etc )
Component delivery 31-Januari-2012, installed on unit in 31-Juli-2012 at SMR 15,225 Hrs, and than
component has a problem in '7 October 2013 at SMR 14,522Hrs, life time component 6,095 Hrs.
Information base on ETR it component happen problem Final Drive UNIT CANT MOVE FORWARD &
REVERSE
Service Meter Reading
Customer Life Time
Comp. In Date
QA Officer Section Head
GD825A-2
12527/GR379
Buhut
Component Name
Model
Hrs
Serial. No / Code
24-Oct-13
HrsPAMA 6,095
Serial No.
2410003288
2410003288 12-Nov-13
FINDING ANALYSIS AND INVESTIGATION REPORT
(FAIR)
KRA13 -
Branch / Site
20,617
UNSCHEDULE OVERHAUL UNIT CANT MOVE FORWARD & REVERSE
Machine Model FINAL DRIVE
235-22-00131
KX-N211142811
Brand New Machine
1st Ovh SMR Comp. 14,522 Hrs.
● Life Time : 14,522 Hrs
● Comp In at 16-Agust-2012 JO : 2410001173
- Schedule Ovh
2nd Ovh SMR Comp.20,617 Hrs.
● Ex Comp KRA JO :
2100011428
● Life Time Comp. 6,095 Hrs
Unscheduled Overhaul
● Unit Cant Move Forward & Rivers
Figure 1. SPROCKET LH P/N : 235-22-11880 was Abnormal Worn
Figure 3. Shaft LH P/N : 235-22-11850 was Broken
Referensi Bearing CRACK
Figure 2 :
Bearing P/N : 234-23-12520
was
ready CRACK
Base on finding fact at disassy process, we found :
Figure 4. Bolt mounting holter to shaft P/N : 235-22-11840 was Broken
Figure 5. Shaft P/N : 235-22-51340 was abnormal worn
Example of Fatigue due to Rotating Bending Load
❶ ❷ ❸
❶
❷
❸
6 ANALYSIS
Based on actual condition after disassembly, we found:
JO No 2410003288 Comp name FINAL DRIVE Comp In DateReport Type RTFR HM of Comp 20617 Disassy FinishETR Reff. No Mach. Model GD825A-2 RPL FinishReport By SUYOKO Tech Date Req 0000-00-00 Report Date
Tech Date Rec 0000-00-00
Part NumberDescriptionQty
PRODUCTION RESPONSE
(Production Manager)
QA FINAL DECISSION Decission : Rejected Date : 2013-11-13
Approved By
QA & Prod. DevManager
MAIN CAUSE - EXT - Mis-adjustmentQA OFFICER DECISSION Decission : Rejected
Remark :
1
Product Quality Confirmation
SYMPTOM- JAMMEDFAILURE- BrokenMAIN PART CAUSING THE PROBLEM
235-22-11850Shaft
24-Oct-1330-Oct-1330-Oct-1313-Nov-13
Date : 2013-11-13
QA Officer
Date : 2013-11-13Decided By
QA & Prod. DevSection Head
PRODUCTION RESPONSE
(Production Manager)
QA FINAL DECISSION
MAIN CAUSE - EXT - Mis-adjustmentQA OFFICER DECISSION
1
Product Quality Confirmation
SYMPTOM- JAMMEDFAILURE- BrokenMAIN PART CAUSING THE PROBLEM
235-22-11850Shaft
PT UNITED TRACTORS Tbk
REPORT NO. COMPONENT MODEL FINAL DRIVE ( 235-22-00131)REPORT DATE 7 OKTOBER 2013 ENGINE NUMBER KX-N211142811BRANCH SITE BUHUT SMR 20607 ( ACTUAL ) LIFETIME COMPONENT 6085 HMCUSTOMER BUSINESS MINING TROUBLE DATE 7 OKTOBER 2013CUSTOMER NAME PT.PAMA PERSADA NUSANTARA DELIVERY DATE 5 JULI 2012 ( INSTALATION DATE )MACHINE LOCATION BUHUT CORRECTION DATECODE UNIT GR379 CORRECTION SMRMACHINE MODEL GD 825A-2 REPORT BY NICO FEBRI KMACHINE SERIAL NO. 12527 ID NUMBER 80106021
SYMPTOM : UNIT CAN'T MOVE FORWARD & REVERSE
DATA : Saat unit dioperasikan tiba tiba unit tidak bisa digerakkan maju maupun mundur unit dilakukan evakuasi untuk dilakukan pengechekan lebih lanjut , Hasil Konfirmasi by phone dengan Bp. Eko Wijayanto KRA kami mendapat ijin untuk pengechekan inner component setelah dilakukan pembongkaran ditemukan bahwa shaft mengalami patah dan innerpart banyak yang mengalami chiping.
PICTURES
FINAL DRIVE ASSY ( 235-22-00131)
CAUSED ANALYSIS : (Describe detail of failure, analysis the cause, operating condition & ATTACHED PHOTOGRAPHS or Drawing)