xx
1-Jan-16 48
0.0
- 2-Jan-16
46 0.0
Digester delay chip filling due to shuttle conveyor plug up Loss 2 Blow s 3-Jan-16
48 0.0
- 4-Jan-16
45
3.00 3.0
Mech changed rubber gasket top cover dig5, Mech changed rotor circ.pump dig10, Mech repair chain cross conveyor. Loss 3 Cooks
5-Jan-16 46
0.0
Loss 2 blow s due to WBL high level 6-Jan-16
42
1.53 1.5
Digester delay chip filling due to chain of cross conveyor damage Loss 6 blow s 7-Jan-16
44 0.0
Loss 4 blow s due to WBL high level 8-Jan-16
45 0.0
Loss 3 blow s due to WBL high level 9-Jan-16
43 0.0
Loss 5 blow s due to WBL high level 10-Jan-16
43 0.0
Loss 5 blow s due to WBL high level 11-Jan-16
43 0.0
Loss 5 blow s due to WBL high level 12-Jan-16
43 0.0
Loss 5 blow s due to WBL high level 13-Jan-16
31 0.0
Loss 17 blow s due to Blow tank High level 14-Jan-16
36 0.0
Loss 12 blow s due to Blow tank High level 15-Jan-16
48 0.0
- 16-Jan-16
32 0.0
Loss 16 blow s due to Unbleach High level 17-Jan-16
27 0.0
Loss 21 blow s due to Unbleach High level 18-Jan-16
47
1.00 1.0
Loss 1 Blow due to blow ing delay Pressure CNCG to Incinerator Problem 19-Jan-16
47 0.0
Loss 1 blow due to steam from turbin shortage 20-Jan-16
47
0.83 0.8
Loss 1 blow due to chip filling delay stocker 56 78 Problem 21-Jan-16
45 0.0
Loss 3 blow s due to Blow tank high level 22-Jan-16
44 0.0
Loss 4 blow s due to pow er shortage 23-Jan-16
45
1.00 1.0
Loss 3 blow s due to Blow tank high level , Loss 1 blow Mech changed gasket outlet blow valve dig10.
24-Jan-16 46
0.0 Loss 2 blow s due to Blow tank high level.
25-Jan-16 38
0.0
Loss 10 blow s due to Washing plant stoped 26-Jan-16
48 0.0
- 27-Jan-16
45 0.0
Loss 3 blow s due to Blow tank is high . 28-Jan-16
46 0.67
0.7 Loss 2 blow s due to dig delay chips filling Flow chips less
29-Jan-16 45
1.50 1.5
Loss 3 blow s due to Digester 2 reduce pressure w hen PHK stage. 30-Jan-16
44 1.50
1.5 Loss 4 blow s due to Shuttle conveyor 411M-102 problem and repaired by electrik .
31-Jan-16 12
0.0 Loss 36 blow s due to preparation for RB shut dow n
Total 1309
2.2 5.5
1.0 0.8
1.5 0.0
11.0 0.29
0.74 0.13
0.11 0.20
0.00 1.48
FIBER LINE DOWN TIME JANUARY 2016
DATE D
ig est
er co
o ks
DIGESTER PLANT DOWNTIME JANUARY 2016
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
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
e rs
0.75 0.75
1.00
Dow ntim e 2.74
3.92
14.00 20.4
Universitas Sumatera Utara
xxi
1-Feb-16 3
0.0
Loss 45 blow s due to RB shut dow n 2-Feb-16
37 0.0
Loss 11 blow s due to digester slow cooking RB start up 3-Feb-16
37 0.0
Loss 11 blow s due to digester stop cooking Washing problem 4-Feb-16
46 0.0
Loss 2 blow s due to Blow tank high level 5-Feb-16
48 0.0
- 6-Feb-16
35 0.0
Loss 13 blow s due to WBL high level 7-Feb-16
45 0.0
Loss 3 blow s due to WBL high level 8-Feb-16
43 0.0
Loss 5 blow s due to WBL high level 9-Feb-16
45 0.0
Loss 3 blow s due to WBL high level 10-Feb-16
45 0.0
Loss 3 blow s due to WBL high level 11-Feb-16
45 0.0
Loss 3 blow s due to WBL high level 12-Feb-16
44
3.00 3.0
Loss 2 Blow s due to WBL High level 2 Blow Dig delay chips filling due to shuttle conveyor problem.
13-Feb-16 48
0.0
- 14-Feb-16
46 1.60
1.6 Loss 2 Mech WPP Patching belt main conveyor 411M-110
15-Feb-16 46
0.0
Loss 2 blow s due to WL limited. 16-Feb-16
45 0.0
Loss 3 blow s due to Blow tank high level. 17-Feb-16
46 0.0
Loss 2 blow s due to WBL High Level. 18-Feb-16
47 0.0
Loss 1 blow due to WBL High Level. 19-Feb-16
31
2.00 2.0
Loss 5 blow s due to RB trip, Loss 12 blow s due to unbleached full 20-Feb-16
45 0.0
Loss 3 blow s due to Dig11 delay due to air supply blow valve lost 21-Feb-16
48 0.0
- 22-Feb-16
46
0.72 0.7
Loss 1 blow due to dig15 plug up, loss 1 blow due to mechanic change gasket cashing circulation pump dig1
23-Feb-16 46
0.65 0.7
Loss 1 blow due to mechanic change gasket suction circ. Pump, loss 1 blow due to dig14 shut dow n for inspection
24-Feb-16 48
0.0 -
25-Feb-16 42
5.42 5.4
Loss 4 blow s due to selector valve leak, loss 2 blow s due to change motor circulation pump dig12
26-Feb-16 42
0.0 Loss 6 blow s due to pressure accumulator is high
27-Feb-16 47
0.0
Loss 1 blow due to pressure accumulator is high 28-Feb-16
48 0.0
- 29-Feb-16
47 0.0
Loss 1 blow due to pressure accumulator is high
Total 1241
0.0 8.4
0.0 0.0
3.0 2.0
13.4 0.00
1.20 0.00
0.00 0.43
0.29 1.92
FIBER LINE DOWN TIME FEBRUARY 2016
DATE D
ig est
er co
o ks
DIGESTER PLANT DOWNTIME FEBRUARY 2016
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
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
e rs
20.00 8.67
Dow ntim e 4.12
28.7
Universitas Sumatera Utara
xxii
1-Mar-16 48
0.0
- 2-Mar-16
47
0.83 0.8
lost 1 blow due to shuttle conveyor 411M-101 problem 3-Mar-16
48 0.0
- 4-Mar-16
39
3.57 3.6
Lost 9 blow due to accumulator foaming 5-Mar-16
47
0.50 0.5
Lost 1 blow due to digester delay blow ing mech changed gasket safety valve blow tankB
6-Mar-16 48
0.0
- 7-Mar-16
47 1.00
1.0 Lost 1 blow due to digester 5 under mechanic.
8-Mar-16 43
1.67 1.7
Lost 5 blow s cooking time is long H factor 2500 and blow tank high level
9-Mar-16 47
0.50 0.5
lost 1 blow due to blow tank high level 10-Mar-16
38 0.0
Lost 10 blow s due to digester stop cooking Washing plant problem
11-Mar-16 47
1.17 1.2
Lost 1 blow due to mechanic changed gasket bottom liq.heater. 12-Mar-16
44
1.50 1.5
Lost 1 blow due to Mech changed gasket bottom liq.heater dig13 lost 3 blow due to blow tank high level .
13-Mar-16 35
0.0
Lost 13 blow s due to digester stop cooking Washing Plant problem
14-Mar-16 48
0.0 -
15-Mar-16 47
0.42 0.4
Lost 1 blow due to Mech changed gasket flange of Accumulator seal tank
16-Mar-16 48
0.0
- 17-Mar-16
47 0.7
0.7 Lost 1 blow due to chip filling plug up
18-Mar-16 42
0.33 1.75
2.1
Lost 1 blow due to dig15 cooking BL and lost 5 blow s due to Unbleach high level
19-Mar-16 42
3.17 3.2
Lost 6 blow s due to BT high level Bleaching stop due to D0 MC Pump motor high temp
20-Mar-16 47
0.67 0.7
Lost 1 blow due to Liquor charge valve dig3 cant close 21-Mar-16
48 0.0
- 22-Mar-16
48 0.0
- 23-Mar-16
48 0.0
- 24-Mar-16
47 0.33
0.3 Lost 1 blow due to inspect w ire w asher 1 w ashing
