Link budget analysis provides: • Coverage design thresholds • EIRP needed to balance the path • Maximum allowable path loss • It is important that the uplink and downlink paths be balanced, oth...
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What is TPM? How this tool is useful in a manufacturing operation? Is it pertained only to Maintenance or it is related to Maintenance, Production and Quality too! What is the relationship of TPM a...Full description
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Suzuki Powertrain I Ltd
Control No- SPIL/MNT/TM/06
5W1H ANALYSIS SHEET
Date : SPIL
LINE
TM4
M/C No.
TM OP4R
M/C NAME
NTC HOD Maint
REPAIR TIME ANALYSIS
Advisor Maint
Manager Maint
Line Incharge
BEFORE ,AFTER CONDITION PROBLEM :ATC shutter open close problem.
NO OF OCCURRENCE
S.No
Time
Activity
Status
1
7:00-7:30
Check that supply in the I/O card was not coming.So change the Fuse
NOK
2
7:30-8:30
Check the cause of shorting physically.Find that a wire in the tower lamp was broken.join the wire.
NOK
3
8:30 -9:00
Check the cause of shorting physically.Find that a wire in the tower lamp was broken.join the wire.
4
9:00-9:30
Run the machine position.Now OK
: 1
DATE OF OCCURRENCE :06/10/10
after
taking
it
to
home
PRESENT CONDITION
Before
After
Ok
TIME OF OCCURRENCE :7:00 am
LINE STOPPAGE TIME:
140
LOSS OF TRANSMISSION:
ACTION TAKEN : Remove the shorting in limit switch
M/C HAND-OVER To PRODUCTION :9:20 am ROUTE CAUSE ANALYSIS (FAULT TREE ANALYSIS)
COUNTERMEASURE (PERMANENT/TEPMORERY)
CB/Cp relay faulty
Cp/CB TRip
CONFIRMATION OF EFFECTIVEMNESS
OK
Fuse NG
NG
NG Countermeasure Planned:(PPA) S.No.
Shorting in door limit switch
Shorting
Activity
Responsibility
1
PROBLEM ANALYSIS (WHY -WHY)
C o n t e n t s
STEP
1
OCCURRENCE
CB/CB Fault
2
3
Shorting in Door Limit Switch
4
5
Wire was lose
Wire routing not proper
6
Date
HORIZONTAL DEPLOYMENT
Prepared By
o n t e n t s
OUT FLOW
Shorting in Door Limit Switch
Wire routing not proper Wire was lose
Suzuki Powertrain I Ltd
Control No- SPIL/MNT/TM/06
5W1H ANALYSIS SHEET
Date : SPIL
LINE
TM2
M/C No.
TM OP3R
M/C NAME
NTC HOD Maint
REPAIR TIME ANALYSIS
Advisor Maint
Manager Maint
Line Incharge
BEFORE ,AFTER CONDITION PROBLEM :CP CB trip alarm
NO OF OCCURRENCE
S.No
Time
Activity
Status
1
7:00-7:30
Check that supply in the I/O card was not coming.So change the Fuse
NOK
2
7:30-8:30
Check the cause of shorting physically.Find that a wire in the tower lamp was broken.join the wire.
NOK
3
8:30 -9:00
Check the cause of shorting physically.Find that a wire in the tower lamp was broken.join the wire.
4
9:00-9:30
Run the machine position.Now OK
: 1
DATE OF OCCURRENCE :18/10/10
after
taking
it
to
home
PRESENT CONDITION
Before
After
Ok
TIME OF OCCURRENCE :7:00 am
LINE STOPPAGE TIME:
140
LOSS OF TRANSMISSION:
ACTION TAKEN : Remove the shorting in limit switch
M/C HAND-OVER To PRODUCTION :9:20 am ROUTE CAUSE ANALYSIS (FAULT TREE ANALYSIS)
COUNTERMEASURE (PERMANENT/TEPMORERY)
CB/Cp relay faulty
Cp/CB TRip
CONFIRMATION OF EFFECTIVEMNESS
OK
Fuse NG
NG
NG Countermeasure Planned:(PPA) S.No.
Shorting in door limit switch
Shorting
Activity
Responsibility
1
PROBLEM ANALYSIS (WHY -WHY)
C o n t e n t s
STEP
1
OCCURRENCE
CB/CB Fault
2
3
Shorting in Door Limit Switch
4
5
Wire was lose
Wire routing not proper
6
Date
HORIZONTAL DEPLOYMENT
Prepared By
o n t e n t s
OUT FLOW
Shorting in Door Limit Switch
Wire routing not proper Wire was lose
Suzuki Powertrain I Ltd
Control No- SPIL/MNT/TM/06
5W1H ANALYSIS SHEET
Date : SPIL
LINE
TM 1
M/C No.
TM113
M/C NAME
Washing Machine HOD Maint
REPAIR TIME ANALYSIS
Advisor Maint
Manager Maint
Line Incharge
BEFORE ,AFTER CONDITION PROBLEM :Washing Machine Home Position error
NO OF OCCURRENCE
S.No
Time
Activity
Status
1
3:45-4:30
Reset the Alarm.Try to maully operate the machine and do home return
NOK
2
4:30-5:00
Manually take the robot to the home position and tech it there
: 1
Then run the machine Now OK
PRESENT CONDITION
Before
After
OK
DATE OF OCCURRENCE :13/9/10
TIME OF OCCURRENCE :3:45 pm
LINE STOPPAGE TIME:
75
LOSS OF TRANSMISSION:
ACTION TAKEN : manually take the robot to the home position and do teaching
M/C HAND-OVER To PRODUCTION :5:00 pm ROUTE CAUSE ANALYSIS (FAULT TREE ANALYSIS)
COUNTERMEASURE (PERMANENT/TEPMORERY)
Robot
OK
Controller
Robot Fault
CONFIRMATION OF EFFECTIVEMNESS
OK
NG Countermeasure Planned:(PPA) S.No.
Position Shift
Activity
Responsibility
1
Closed
PROBLEM ANALYSIS (WHY -WHY) STEP
C o n t e n t s
OCCURRENCE
1
2
3
Robot Controller Fault
4
5
Position Shifted
Robot not zeroing properly
Robot Not At Home Home Positon
OUT FLOW
Robot Not At Home Home Positon
Robot not zeroing properly Position Shifted
6
Date
HORIZONTAL DEPLOYMENT
Prepared By
Suzuki Powertrain I Ltd
Control No- SPIL/MNT/TM/06
5W1H ANALYSIS SHEET
Date : SPIL
LINE
TM 6
M/C No.
OP 1l
M/C NAME
HOWA HOD Maint
REPAIR TIME ANALYSIS
Advisor Maint
Manager Maint
Line Incharge
BEFORE ,AFTER CONDITION PROBLEM :Machine Not running in AUTO MODE-Coolant Fault
NO OF OCCURRENCE
S.No
Time
Activity
Status
1
10:30-11:30
Since no fault was coming in the screen.Try to trace the fault bit in the PLC logic.IT was Coming from the coolant level sensors.
NOK
2
111:30-12:00
Coolant tank level was low,try to fill the tank but the valve was not operating in the auto mode.
3
12:00-12:30
Then temporarily adjust the Level sensor to run the machine.
: 4
PRESENT CONDITION
Before
After
OK
DATE OF OCCURRENCE :4/9/10
TIME OF OCCURRENCE :10:30 am
LINE STOPPAGE TIME:
120
LOSS OF TRANSMISSION:
ACTION TAKEN : Tight the sensor for both low and High Limit
M/C HAND-OVER To PRODUCTION :12:30 ROUTE CAUSE ANALYSIS (FAULT TREE ANALYSIS)
COUNTERMEASURE (PERMANENT/TEPMORERY)
NC unit
OK
Physical Start Conditions
NC Fault
CONFIRMATION OF EFFECTIVEMNESS
OK
NG Countermeasure Planned:(PPA)
Physical Start Conditions
S.No.
Coolant Level
Activity
Responsibility
1 To Modify the system by providing sensors according to the present Dharamveer contions of the level
PROBLEM ANALYSIS (WHY -WHY) STEP
C o n t e n t s
OCCURRENCE
1
2
3
Coolant Level Low Sensor
4
5
Tank Not Filling in auto mode
Auto mode valve not working properly
Physical Level OF Tank Low
OUT FLOW
Auto mode valve not working properly
Physical Level OF Tank Low Tank Not Filling in auto mode
HORIZONTAL DEPLOYMENT
Date
6
30-Oct
Prepared By
Suzuki Powertrain I Ltd
Control No- SPIL/MNT/TM/06
5W1H ANALYSIS SHEET
Date : SPIL
LINE
TM4
M/C No.
Coolant Tank
M/C NAME HOD Maint
REPAIR TIME ANALYSIS
Advisor Maint
Manager Maint
Line Incharge
BEFORE ,AFTER CONDITION PROBLEM :Base Coolant fault and Spindle through coolant fault
NO OF OCCURRENCE
S.No
Time
Activity
Status
1
4:00-5:00
Manually try to sat the valve and run the machines after taking all of them to home.
NOK
2
5:00-8:00
Open the pump pipeline fittings,pull the pump with help of the crane,change the valves.
3
8:00-9:00
Start the coolant system,take all machines to the home position and run the machines.Now OK
: 2
PRESENT CONDITION
Before
After
OK
DATE OF OCCURRENCE :4/9/10
TIME OF OCCURRENCE :4:00 am
LINE STOPPAGE TIME:
300
LOSS OF TRANSMISSION:
ACTION TAKEN : High Pressure coolant Gate valve change
M/C HAND-OVER To PRODUCTION :9:00 ROUTE CAUSE ANALYSIS (FAULT TREE ANALYSIS)
COUNTERMEASURE (PERMANENT/TEPMORERY)
pump
base Coolant Pressure Fault and Spindle Coolant FAult
CONFIRMATION OF EFFECTIVEMNESS
OK
Solenoid VAlve
OK
NG Countermeasure Planned:(PPA)
Manual Gate VAlve
S.No.
Ball OF the VAlve
Activity
Responsibility
1 Proper Marking amd inspection of the valves.
regular
Dharamveer
PROBLEM ANALYSIS (WHY -WHY) STEP
C o n t e n t s
OCCURRENCE
1
2
3
Coolant Pressure Fault
4
5
Manual Valve Faulty
Vibration in the systrem
Vibration in the systrem
Mis Alighnment
Coolant Not Supplying through Pipeline
OUT FLOW
Coolant Not Supplying through Pipeline Manual Valve Faulty
