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
0.00 6.26
48.6 Dow ntim e
6.3 0.97
1.00 4.00
5.42 2.17
1.00 10.00
24.00 M
ech an
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FIBER LINE DOWNTIME AUGUST 2015
DATE D
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DIGESTER PLANT DOWNTIME AUGUST 2015
Remarks
UNPLANNED DOWNTIME
T o
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T o
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P ro
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Universitas Sumatera Utara
xvi
1-Sep-15 43
1.83 1.8
Mech changed gasket blow band dig 03, Mech changed gasket top cover dig5. 2-Sep-15
41 0.42
0.4 Mech repair rubber skirt conveyor 3, Chipp filling delay due to conveyor3 tripp.
3-Sep-15 2
2.08 1.50
3.6
Mech changed Gasket flushing steam blow line dig15, Instrument repair c\v air evacuation dig 05,
4-Sep-15 24
1.03 1.0
Mech change change gasket bottom circ.dig14, Mech changed circ.pump dig6. 5-Sep-15
48 2.00
2.0 Mech changed gasket outlet blow valve dig3, Mech changed gasket bathing steam dig03.
6-Sep-15 48
0.50 0.5
Mech changed gasket drain blow band dig4. 7-Sep-15
49
2.00 2.0
Mech changed circ.pump dig06, Digester stoped chip filling due to mech changed bearing roller control w eight main conveyor.
8-Sep-15 49
0.95 1.0
Mech changed gasket blow band dig9,Mech changed gasket discharge circ.pump dig2. 9-Sep-15
49 0.75
0.8 Mech cchanged gasket bottom circ.pump dig6.
10-Sep-15 50
0.42 0.4
Mech changed gasket check valve bottom circ.pump dig11. 11-Sep-15
51 0.58
0.6 Mech Changed gasket bathing steam dig8.
12-Sep-15 47
2.00 2.0
Mech changed gasket bottom liq.heater dig15. 13-Sep-15
47 1.08
1.1 Mech changed gasket blow band dig15.
14-Sep-15 42
2.68 2.7
Mech changed gasket inlet selector valve, Mech changed gasket middle LH dig11, Mech changed gasket safety valve contaminated tank
15-Sep-15 44
4.57 4.6
Mech changed gasket drain blow bend and check valve liquor charge cover dig2, Mech changed pump mix liquor, Mech changed gasket direct steam dig5
16-Sep-15 50
0.62 0.6
Mech changed gasket out blow valve dig3, Mech retighted bolt outlet blow valve dig3 17-Sep-15
48
2.85 3.18
6.0
Inst changed limit sw itch dig5, Mech changed gasket bottom LH dig10, Mech changed gasket suction circ pump dig6, Mech changed gasket suction and discharge dig08
18-Sep-15 45
0.78 5.85
6.6
Mech changed rubber gasket top cover dig5, Fab w elding bathing steam line dig3, Mech retighted cv air evacuation dig8, conveyor3 tripped due to plug up, Mech repaired rubber
scrit conveyor4, Mech changed gasket top LH dig14, Mech changed gasket suction pump dig4, delay chip fiiling due to rubber scrit lose
19-Sep-15 42
1.08 1.1
Fab w elding bathing steam line dig3, mech changed gasket suction circ pump dig01 20-Sep-15
39 0.0
Digester stop cooking due to pow er shortage. 21-Sep-15
49
1.50 0.50
2.0
Fabrication w elding direct steam line dig2, Instrument mech changed c\v liq.charge dig01. 22-Sep-15
49
3.70 3.7
Mech changed gasket casing circ.pump dig4, Mech changed gasket bottom liq.heater dig14. 23-Sep-15
51 2.00
2.0 Instrument changed c\v liq.charge digester dig5.
