96.5 3.32 0.00 Mech changed gasket casing circ.pump dig6, Mech changed gasket fushing steam dig15. 0.0

xiv 1-Jul-15 48 0.33 0.3 Fabrication w elding bottom circ.line dig10. 2-Jul-15 48 2.00

2.0 Mech changed circ.pump dig02.

3-Jul-15 48 0.52 0.5 Mech changed gasket bottom circ.pump dig01. 4-Jul-15 47 1.08 1.1 Instrument repair c\v air evacuation dig9. 5-Jul-15 47 2.05 2.1 Mech changed gasket suction circ.pump dig 03, 6-Jul-15 45 2.37 0.67 3.0 Instrument repair c\v air evacuation dig9, Mech chaged gasket discharge circ.pump dig3, Mech changed gland packing circ.pump dig14,Mech changed rubber gasket dig5. 7-Jul-15 43 0.82 0.8 Mech changed gasket c\v bottom circ.dig14. 8-Jul-15 33 0.0 Digester Slow Cooking due to MFB problem. 9-Jul-15 1 0.0

24.00 Digester stoped cooking due to MFB shut.

10-Jul-15 0.0

24.00 Digester stoped cooking due to MFB shut.

11-Jul-15 0.0

24.00 Digester stoped cooking due to MFB shut.

12-Jul-15 10

0.0 8.50

Digester start up after MFB start up, digester slow cooking due to steam limited. 13-Jul-15 38 0.0

2.83 Digester stoped steaming due to BSW stoped.

14-Jul-15 46

0.0 Digester delay chip fillling due to main conveyor over load.

15-Jul-15 47 2.22 0.43 2.7 Mech changed gasket bottom liq.heater dig06, Mech changed gasket liq.heater dig05, Instrument repair c\v liq.charge dig3. 16-Jul-15 48 0.7 0.7 Mech changed gland packing circ.pump dig3. 17-Jul-15 48 0.0 - 18-Jul-15 48 0.0 - 19-Jul-15 47 0.7 0.83 1.5 Mech changed gasket outlet blow valve dig8, Instrument repair blow valve dig3. 20-Jul-15 48 2.00

2.0 Mech changed gasket bottom liq.heater dig3.

21-Jul-15 45

0.0 2.50

Digester stoped steaming due to BSW stoped. 22-Jul-15 48 1.07

1.1 Mech changed gasket suction circ.pump casing cir.pump dig04.

23-Jul-15 48 0.97 1.0 Mech changed gasket blow valve dig2,Mech changed gasket casing circ.pump dig4 24-Jul-15 48 1.15

1.2 Mech changed gasket blow band dig15

25-Jul-15 46 1.42 1.33

2.8 1.50

Instrument repaired blow valve dig10, Mech changed rubber gasket top cover dig05,Mech changed gasket blow band dig11, digester stop cooking due to unbleach tow er high level. 26-Jul-15 33 4.00 4.0 7.67 Mech changed gasket discharge circ.pump dig03, dig delay chip filling due to mech changed rubber coupling croos conveyor, digester stoped steaming due to unbleach tow er high level, 27-Jul-15 31 0.58 0.6

1.50 Digester stoped steaming due to BSW stoped, Mech changed gasket outlet blow valve dig2

28-Jul-15 47 1.83 1.8 Mech changed bearing blow er gas blow 411M-210 29-Jul-15 48 0.0 - 30-Jul-15 48 0.0 - 31-Jul-15 48 0.0 - Total 1230

0.0 24.7

4.4 0.0

0.0 0.0

29.0 96.5

0.00 3.32

0.58 0.00

0.00 0.00

3.90 12.97

Dow ntim e P ro cess M ech an ical In s tr u m e n t H yd rau li c E lect ri cal O th er FIBER LINE DOWNTIME JULY 2015 DATE D ig est er co o ks DIGESTER PLANT DOWNTIME JULY 2015 Remarks UNPLANNED DOWNTIME T o ta l U n p la n n e d D o w n ti m e T o ta l P la n n e d D o w n ti m e Universitas Sumatera Utara xv 1-Aug-15 48 1.52 1.5 Mech changed rubber gasket top cover dig5. 2-Aug-15 48 0.85

0.9 Mech changed gasket casing circ.pump dig6, Mech changed gasket fushing steam dig15.

3-Aug-15 48 1.00 1.0 Mech changed gasket outlet blow valve dig03. 4-Aug-15 46 0.78

0.8 Digester stop cooking due to Pow er failur, Mech change gasket blow band dig15.

5-Aug-15 48 1.92 1.9 Mech changed gasket casing circ.pump dig6, Mech changed gasket blow valve dig 11.] 6-Aug-15 28 0.0 Digester stop cooking as per schedule RB shut dow n 7-Aug-15

0.0 Digester stop cooking as per schedule RB shut dow n

8-Aug-15 32

0.0 Digester start cooking after steam available

9-Aug-15 48

0.0 -

10-Aug-15 48 0.33 0.3 Mech changed gland packing circ.pump dig10. 11-Aug-15 46 0.0 Digester stoped steaming due to Pow er failur turbine problem 12-Aug-15 48 0.67 0.7 Mech changed rubber gasket top cover dig4, Mech changed gland packing circ.pump dig06. 13-Aug-15 48 1.50

1.5 Mech changed gasket drain blow line dig15.

14-Aug-15 48 1.42 1.4 Mech changed gasket casing circ.pumpdig4, Digester delay chip filling mech patching conv3. 15-Aug-15 46 2.00

2.0 Mech Change gasket top liq.heater dig3,

16-Aug-15 46 1.17 1.2 Mech changed rubber gasket top cover dig 05, Mech changed gasket drain blow band dig10. 17-Aug-15 46

0.0 Dig stoped cooking due to BSW stoped.

18-Aug-15 34 1.80 1.8 Mech changed gasket suction pump dig01, mech change dgasket blow band dig09, stop steaming due to w ashing stopped and level BT high, mech changed gasket cashing pump dig03 19-Aug-15 48 1.00 1.50 2.5 Mech changed gasket outlet blow valve dig02, unplug blow line dig13, fab w elding piping manual valve flow meter top circ dig13 20-Aug-15 47 1.25 1.92 0.95 4.1 dig stopped blow due to BT high level, hydraulic changed hose telescopic chute dig05, mech changed gasket casing pump circ dig04, mkech changed gasket safety valve contaminated tank, delay chip due to cable control breakfrom MCC M102 21-Aug-15 47 2.82 0.50 3.3 Mech repaired WL pump 046, mech blank safety valve dig12, mech change gasket outlet blow valve dig10, inst calibration press dig14 due to plug up 22-Aug-15 46

0.0 -

23-Aug-15 44 2.17 1.00 0.83 4.0 Instrument changed cv liq charge dig13, mech changed cv liq charge dig13, shuttle position M101 cant run 24-Aug-15 47 1.50 1.5 Mech Change gasket condensate dig5. 25-Aug-15 47 1.25

1.3 Digester delay chip filling due to conveyor 411M-203 problem

26-Aug-15 48

0.0 -

27-Aug-15 46 4.08 4.1 Mech changed drain circ.pump dig1, Mech changed gasket casing circ.pump dig02,Mech changed gasket direct steam dig11. 28-Aug-15 46 1.43 1.4 Mech changed gasket casing circ.pump dig02,Mech changed gasket outlet blow valve dig3,. 29-Aug-15 46 1.50

1.5 Mech changed gasket blow band dig14.

30-Aug-15 46 3.57 3.6 Mech changed gasket bottom liq.heater dig01, mech changed gasket casing circ.pum dig04. 31-Aug-15 46 4.38 4.4 Mech retighted bottom LH dig10, mech changed gasket cv discharge circ dig08, mech repaired blow er 290, mech changed gasket check valve bottom circ dig06, mech changed gasket blow band dig 15 Total 1360

3.2 39.2

1.3 1.9

1.0 0.0

46.6 0.43

5.27 0.18

0.26 0.13

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