TASK LIST

Field Name Group Profile Keydate Group Counter

Field Description This system will NSPL: This sets Current date of Basically used for
generate the default creation unique
for tasklist fields selection in identification
identification tasklist of tasklist within a
group
Data Type Char Char Char Char
Field Length 8 7 10 2

1 EEP1 23.01.2024 1

2 1

3 1
4 EEP1 23.01.2024 1

5 1
6 EEP1 23.01.2024 1

7 1

8 EEP1 23.01.2024 1

9 EEP1 23.01.2024 1
10 1

11 1

12 EEP1 23.01.2024 1
13 EEP1 23.01.2024 1

14 1
15 1

16 1

17 1

18 1
18 1

19 EEP1 23.01.2024 1

20 EEP1 23.01.2024 1

21 1
21 1

22 1

23 EEP1 23.01.2024 1
24 1

25 1

26 1
27 1

28 EEP1 23.01.2024 1

29 EEP1 23.01.2024 1

30 1
31 EEP1 23.01.2024 1

32 1

33 1
34 1

35 1

36 1
37 1

38 EEP1 23.01.2024 1

39 EEP1 23.01.2024 1

40 EEP1 23.01.2024 1
41 1

42 1

43 1

44 1
44 1

45 EEP1 23.01.2024 1

46 1

47 1

48 1

49 EEP1 23.01.2024 1

50 1

51 1

52 EEP1 23.01.2024 1

53 1
53 1

54 1

55 1

56 1

57 EEP1 23.01.2024 1

58 EEP1 23.01.2024 1

59 EEP1 23.01.2024 1

60 EEP1 23.01.2024 1
61 EEP1 23.01.2024 1

62 1
63 1

64 EEP1 23.01.2024 1

65 EEP1 23.01.2024 1
66 EEP1 23.01.2024 1
Short Description Planning Plant
Description of tasklist

Char
40

TRASH RACK, INTAKE AWAC

STOPLOGS AT WEIR AWAC

INTAKE ROLLER GATE AWAC

 FLAP GATE AWAC

BOTTOM OUTLET, RADIAL GATE AWAC

PENSTOCK VALVE 1 AND 2 AWAC

PENSTOCK 1 AND 2 AWAC

STOPLOG GATE, TAILRACE AWAC

TURBINE 1 AND 2 AWAC

 TURBINE 1 AND 2 AWAC

TURBINE BEARING, TURBINE 1 & 2 AWAC

BUTTERFLY VALVE, TURBINE 1 & 2 AWAC

GOVERNOR, TURBINE 1 AND 2 AWAC

GOVERNOR, TURBINE 1 AND 2 AWAC

COOLING WATER SYSTEM AWAC

GENERATOR 1&2 AWAC

 CO2 EQUIPMENT AWAC

MECHANICAL BRAKE AWAC

AIR/WATER COOLERS AWAC

10.5KV. BUS-BAR GENERATOR AWAC

 10.5KV. BUS-BAR GENERATOR AWAC

EXCITATION SYSTEM GENERATOR AWAC

THRUST BEARING AWAC

UPPER GUIDE BEARINGS AWAC

LOWER GUIDE BEARINGS AWAC

MAIN TRANSFORMER AWAC

REGULATING TRANSFORMER AWAC

AUXILIARY TRANSFORMER AWAC

TRANSFORMER AT WEIR 2 AWAC

TRANSFORMER AT WEIR 2 AWAC

MATCHING TRANSFORMERS AWAC

FIRE PROTECTION PLANT AWAC

15 KV. BUS BAR AWAC

132 KV. BUS BAR AWAC

10.5KV, OUTGOING DISCONNECTORS AWAC

BRAKING DISCONNECTOR AWAC

15 KV. DISCONNECTOR TRAFO 1&2 AWAC

 15 KV. DISCONNECTOR TRAFO 1&2 AWAC

15 KV. DISCONNECTOR, REG. TRAFO AWAC

132 KV. LINE DISCO AWASH 2 AWAC

132 KV. LINE DISCO TAFO1$BUS COUPLING AWAC

 132 KV. LINE DISCO TAFO1$BUS COUPLING AWAC

132KV LINE DISCO TRAFO2&VOLT MEASURING AWAC

15 KV. CABLES AWAC

LIGHTNING ARRESTORS AWAC

INDOOR LOAD-BREAKER SWITCH AWAC

 INDOOR LOAD-BREAKER SWITCH AWAC

132 KV. CIRCUIT BREAKERAWASH 2 AWAC

132 KV. CIRCUIT BREAKER BUS COUPLING AWAC

10.5KV. CIRCUIT BREAKER GEN 1&2 AWAC

400 V. AC. CIRCUIT BREAKER AWAC

 400 V. AC. CIRCUIT BREAKER AWAC

132 KV. POTENTIAL TRANSFORMER AWAC

10.5 KV. POTENTIAL TRANSFORMERS AWAC

15 KV. POTENTIAL TRANSFORMER AWAC

SWITCH BOARD INSTRUMENTS AWAC

132 KV. CURRENT TRANSFORMERS AWAC

10.5 KV. CURRENT TRANSFORMERS AWAC

15 KV. CURRENT TRANSFORMERS AWAC

GEN MANAGEMENT RELAY AWAC

LINE PROTECTION RELAYS AWAC

 LINE PROTECTION RELAYS AWAC

TRAFO MANAGEMENT RELAY AWAC

AUXILIARY RELAYS AWAC

SIGNAL RELAYS AWAC

AUXILIARY CONTACTORS AWAC

PUMPS ( DRAINAGE ) AWAC

AIR CONDITIONING AWAC

SWITCH YARD COMPRESSOR AWAC

SWITCH YARD COMPRESSOR AWAC

SURGE TANK CRANE AWAC

POWER HOUSE CRANE AWAC

 POWER HOUSE CRANE AWAC

TAIL RACE CRANE AWAC

STATION BATTERY AWAS

WEEKLY ELECTRICAL INSPECTION AWAS

WEEKLY MECHANICAL INSPECTION AWAS
 Planner
Workcenter Usage Group Overall Status Maintenance Strategy
4: Plant 2: Release of order This controls timeline of
maintenance *Released for Order maintenace.
means that Ex. - PM-ST1
you can use the task PM-ST2
list PM-ST3
Char Char Num Char Char
8 3 3 3 6

4 MEC 2 PM-ST1

AW23-MEM

4 MEC 2 PM-ST1

AW23-MEM

4 MEC 2 PM-ST1

AW23-MEM
 4 MEC 2 PM-ST1

AW23-MEM

4 MEC 2 PM-ST1

AW23-MEM
 4 MEC 2 PM-ST1

AW23-MEM

4 MEC 2 PM-ST1

AW23-MEM

4 MEC 2 PM-ST1

AW23-MEM

4 MEC 2 PM-ST1

AW23-MEM
AW23-MEM

4 MEC 2 PM-ST1

AW23-MEM

4 MEC 2 PM-ST1

AW23-MEM

4 MEC 2 PM-ST1

AW23-MEM
AW23-MEM

4 MEC 2 PM-ST1

AW23-MEM

4 ELE 2 PM-ST1

AW23-ELM
 4 ELE 2 PM-ST1

AW23-ELM

4 MEC 2 PM-ST1

AW23-MEM

4 MEC 2 PM-ST1

AW23-MEM

4 ELE 2 PM-ST1

AW23-ELM
AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM

4 MEC 2 PM-ST1

AW23-MEM

4 MEC 2 PM-ST1
AW23-MEM

4 MEC 2 PM-ST1

AW23-MEM

4 ELE 2 PM-ST1

AW23-ELM
 4 ELE 2 PM-ST1

AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM
AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM

4 ELE 2 PM-ST1
AW23-ELM
 4 ELE 2 PM-ST1

AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM
AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM
AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM
AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM
AW23-ELM

4 ELE 2 PM-ST1
AW23-ELM

4 ELE 2 PM-ST1
AW23-ELM

4 ELE 2 PM-ST1
AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM

4 ELE 2 PM-ST1
AW23-ELM

4 ELE 2 PM-ST1
AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM
AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM

4 ELE 2 PM-ST1
AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM
AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM
 AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM

4 ELE 2 PM-ST1

AW23-ELM

AW23-ELM 4 ELE 2 PM-ST1

AW23-MEM 4 MEM 2 PM-ST1
Operation/ Work involved in
Activity number Operation Description activity
0010 Task-1 Amount of work
0020 involved in
0030 So on… as performing the
much operation are activity
there.
Char Char Char
4 40 7

10 Check trash rack carefully

20 clean trash rack gear room.
30 Clean the rack and remove debris
40 Re-paint the rack with anti corrosive.
50 Check and maintain all electrical motors
60 Check and maintain all limit switches
70 Check and maintain all contrectors
10 Check the lifting beam (LB)
20 Check the LB grappling device.
30 Clean & grease all movable parts
40 Inspect the anti corrosion paint
50 Inspect & check Anti corrosive paint.
60 Inspect & check stoplogs rubber sealing.
70 Grease the wheels.
80 Clean the frame and concrete lids.
10 Check oil level,oil filter,safety valve
20 Check throttler and oil leakage
30 Lubricate movable parts.
40 Check electrical connections, fuses
50 Check bimetal release, arc chambers
60 Check all limit switches.
70 All items under 3M.
80 Clean intake chamber for debris.
90 Check servomotor for leakage.
100 All items under 6M.
110 Fill roller bearings with grease.
120 Check oil pumping & oil sample test.
130 Check & Clean motor with bearings.
140 Check if deformed parts on gate.
150 Inspect & check embedded parts.
160 Check anti-corrosive paint & refresh.
170 Test operation of whole system.
180 All items under 1Y.
190 Clean oil container, pump, valves.
200 All items under 2Y.
210 Major overhaul.
10 Clean all foreign matters in the room.
20 Check oil level,oil filter,safety valve
30 Check throttler and oil leakage
40 Lubricate movable parts.
50 Check electrical connections, fuses
60 Check bimetal release, arc chambers
70 Check all limit switches.
80 Check leakage through gateshaft sealing
90 Operate gate & check for proper function
100 All items under 3M.
110 Check servomotor for leakage.
120 All items under 6M.
130 Check oil pumping & oil sample test.
140 Check & Clean motor with bearings.
150 Check if deformed parts on gate.
160 Inspect and check embedded parts.
170 Check anti corrosive paint and refresh.
180 Test operation of the whole system.
190 All items under 1Y.
200 Clean oil container, pump, valves.
210 All items under 2Y.
220 Major overhaul.
10 Check lubrication & grease all nipples.
20 Check loose bolts & damaged parts.
30 Check electrical connection &Tighten it
40 Check limit switches operation
50 Flushing of bottom outlet.
60 Clean room & whole equipments.
70 All items under 3M.
80 Clean electric motor & its bearings.
90 Grease, replace if necessary.
100 Check safety coupling with braking shoes
110 Check limit switches & its bearing.
120 Check & Clean oil in gear reducer.
130 Check elctro-hydraulic thruster.
140 Check sealing & embedded parts.
150 Check paint & refresh if necessary.
160 All items under 1Y.
170 Renew oil in gear reducer if necessary.
180 All items under 2Y.
190 Major overhaul
10 Check the oil level in the oil sump.
20 Servomotor&oil line must be air vented.
30 Clean the nozzels on the penstock
40 clean starting device & its bearing
50 Check operation of starting devices.
60 Clean all rooms.
70 Dismantle lannellar filter & clean it.
80 Check penstock rupture protection
90 check air venting valves.
100 Check rubber sealing of closing disc
110 Check servomotor sealings.
120 Clean oil sump and oil lines.
130 Take oil sample & test. Change oil
140 Clean vessels of mercury balance.
150 Clean water tubes of mercury balance.
10 Check sliding saddles & Lubricate it.
20 Check leakage in expansion joints
30 Check man-hales. Tighten bolts.
40 All items under 3M.
50 Inspect anticorrosive paint on surface.
60 Check sliding saddle,Insert steel plate
70 Check for leakage from expansion joints.
10 Check gate & lifting beam by grappling D
20 Clean,grease movable part of grappling D
30 check movable parts of grappling device.
40 Lubricate stem with guide bearings.
50 Check electrical connection operation
60 Check limit switches & control circuit
70 Check gate & lifting beam of any damaged
80 Check by- pass valve, Valve leas,springs
10 Check distributor & regulating mechanism
20 Check lubricationof regu. mechanism
30 Check lubrication of operating rods.
40 Check lubrication of wicket gate ring
50 Item under 3M.
60 Check the draft tube air valves.
70 Check the runner cavitation and cracks
80 measure the eaten away material.
90 All items under 6M.
100 Check and clean the whole turbine.
110 Measure runner & wicket gate clearances.
120 Check & clean flow meter.
130 Major overhaul if necessary.
10 Check temp readings in previous day logs
20 Take oil sample and test.
30 All items under 3M.
40 Check water cooler pipes for leakage.
50 Check oil container and pipes.
60 Check thermometers alarm and tripping.
70 check flow meters for oil and waters.
80 All items under 1Y.
90 Clean oil container & pipes
100 Renew oil if necessary.
110 Clean water cooler & flow indicators.
120 All items under 2Y.
130 Complete overhaul
10 Check oil or water leakage from pipes
20 Test valve for proper operation.
30 Check limit-switches proper operation.
40 Check oil leakage of hydraulic by pass
50 All items under 3M.
60 Check the main valve for leakage.
70 Clean sealing seats of valve body&disk
80 Check by-pass valve.(manual)
90 Check inside surface for corrosion.
100 All items under 1Y.
110 Change oil and clean.
120 Check opening & closing times.
130 Check oil leakage of hydraulic by pass
10 Check the tightness of hydraulic element
20 Check the tightness of pipe connections.
30 Check governor oil if contaminate
40 Check color of the silicagel.
50 Check temperature of solenoids
60 Check temperature of electro motors
70 Check temperature of press.&dir. valves
80 Clean contactors & electrical equipment
90 All items under 3M.
100 Take oil sample if impurities present.
110 Check operation of shutdown protection
120 Check the value of the SM stroke
130 compare with real value on the devices
140 Close manually SM with governor in test
150 check the instrument indication.
160 Test operation of overspeed device valve
170 Test manual positioning & operation mode
180 Check accumulators nitrogen pressure.
190 All items under 6M.
200 Test turbine safety equipments operation
210 Check over speed protection.
220 Check max pressure of safety oil valve
230 All items under 1Y.
240 Take oil sample&test,change if necessary
250 Check the pressure gauges operation
260 Check opening time of wicket gate servo.
270 Check closing time of wicket gate servo.
10 Open&clean the pressure reducing valve.
20 Open & clean the safety valve.
30 Check above items for corroded parts.
40 Check pressure on low pressure side.
50 All items under 3M.
60 Check whole system for proper operation
70 Clean & paint filter containers.
80 All items under 1Y.
90 Clean the whole system include. valves.
100 Subsequent oil change(1000 operating hr)
110 Check gear unit for water leakage
120 Check for any externally visible damage
130 Clean vent plug
10 Inspect generator compartmen
20 check coolers and water leakage
30 Check for loose parts during running.
40 Check slip rings & brush holders.
40 clean slip rings & brush holders.
50 Check brush pressure.
60 All items under 3M.
70 Check phase and neutral connections
80 Check Tighten bolts.
90 Meggering of stator and rotor
100 Lift rotor for some minutes.
110 All items under 1Y.
120 Clean the generator compartment
130 Clean internal parts cooling ducts&slots
140 Check stator windings with end supports
140 Check rotor windings with end supports
150 Replace weak bandages.
160 test pole windings with 220v
170 Re-calibrate temperature indicators.
180 Re-machining of slip rings if necessary.
190 Check stator iron vibration & corrosion
200 check pressure plates for tightness.
210 Check and tighten bolts.
220 Check air gap.
230 All items under 2Y.
240 Varnishing of stator and rotor windings
10 Visual inspection of the plant
20 Check the weight of the bottles
30 Check the “ loss of weight” alarm
40 All items under 3M.
50 Check the plant as to readiness
60 check alarm devices
70 release rods on the cylinder battery
80 check push-button & differential relays
90 All items under 6M.
100 Check thoroughly all parts of the plant
10 Check and inspect the braking
20 Check rotor lifting system
30 Check the system for any oil leakages
40 Check brake lining
50 Inspect the brake rings
60 All items under 3M.
70 Check whole braking and jacking system
80 All items under 2Y.
90 renewal of sealing rings & gaskets
100 Complete overhaul
10 Check the coolers
20 Discharge mud
30 Check temperature readings
40 Check&clean cooling water flowindicator
50 Item under 3M.
60 Check thermo contacts&flow indicators
70 Clean the cooler outside surface
80 Clean the inside of coolers
90 Clean flow indicator and tubes
100 All items under 1Y.
110 Major overhaul of coolers with equipment
120 Re-calibrate thermometers
10 Visual inspection of the bus bars
20 check insulators&ducts for dust deposit
 30 All items under 3M.
40 Clean the bus bar&insulators,
50 clean protection grids&iron structures
60 Check connections&tighten bolts
70 check flexible joints
80 check flexible jinsulator fixing
90 check earthing connections
10 Check for dust deposits
20 clean equipments with vacuum cleaner
30 Check the proper operation of CB.
40 Check Position indication lamps.
50 Check the measuring instruments
60 Check the operation of digital cards
70 Check phase voltages by selector switche
80 Check Reverse polarity if necessary
90 Tighten screws and bolts if necessary
100 Dismantle air filters & clean it.
110 Dismantle all C.B. covers
120 Clean and lubricate moving parts
130 Check all connecting plugs
140 tighten the connecting screws
150 clean cover of excitation transformer
160 Check connection and retighten the bolts
170 Meggering of windings.
10 Check temperature readings
20 Check the readings of shaft voltage
30 Take oil sample and test.
40 All items under 3M.
50 Check the oil container
60 check coolers and pipes for oil leakage
70 Test thermometers and
80 test low indicators alarm and tripping
90 All items under 1Y.
100 Clean oil container and renew oil
110 Visual inspection of bearing
120 Inspection of insulation
130 Clean oil cooler
140 Clean filter
150 clean flow indicators & valves
160 Renew gaskets and locking washers
10 Check temperature readings
20 Check the readings of shaft voltage
30 Take oil sample and test.
 40 All items under 3M.
50 Check the oil container
60 check coolers and pipes for any leakage
70 Test all thermometers
80 test low indicators alarm and tripping
90 All items under 1Y.
100 Clean oil container and renew oil
110 Visual inspection of bearing.
120 Inspection of insulation.
130 Clean oil cooler
140 Clean filter
150 clean flow indicators & valves
160 Renew gaskets and locking washers
10 Check temperature readings
20 Check the readings of shaft voltage
30 Take oil sample and test.
40 All items under 3M.
50 Check the oil container
60 check coolers and pipes for any leakage
70 Test all thermometers
80 test low indicators alarm and tripping
90 All items under 1Y.
100 Clean oil container and renew oil
110 Visual inspection of bearing.
120 Inspection of insulation.
130 Clean oil cooler
140 Clean filter
150 clean flow indicators & valves
160 Renew gaskets and locking washers
10 Check silic gel, replace if pink
20 Check for cooling fan operation
30 Check oil leakage of radiators
40 Item under 3M.
50 Change sealing oil in explosion vent cup
60 Clean and inspect of bushings
70 Clean and inspect of transformer cover
80 Check coolingfan operation withManometer
90 Check and lubricate tap changer drive
100 Grease wheel bearings
110 lubricate valve stems
120 Take oil sample and test.
130 All items under 6M.
140 Check and test all alarm and tripping
150 Check all electrical connections.
160 All items under 1Y.
170 Clean the whole transformer and re-paint
10 Check silica gel, replace if pink
20 Check the OLTC control equipment
30 Inspect&fix the electric connections.
40 Grease bevel gears& all rotating parts
50 Check the number of operations.
60 All items under 3M.
70 Change sealing oil in explosion vent cup
80 Clean&inspect surface of bushings
90 Clean&inspect surface of transformer.
100 Check contacts, main and arcing
110 Check for oil leakage
120 Grease wheel bearings
130 lubricate valve stems.
140 All items under 6M.
150 Test oil in main tank.
160 Check and test for alarm and tripping
170 Check&clean the OLTC control equipment
180 Check all electrical connections
190 All items under 1Y.
200 Check and test OLTC diverter switch
210 Test oil in diverter switch compartment
220 change oil and clean container.
230 All items under 2Y.
240 Major overhaul of OLTC equipment
10 Check silica gel, replace if pink.
20 All item under 3M.
30 Clean and inspect surface of bushings
40 Clean&inspect surface of transformer
50 Check for oil leakage
60 Lubricate wheel bearings and valve stems
70 All item under 6M.
80 Test oil, Clean oil if necessary.
90 Check&test thermometer alarm&tripping
100 Check&tighten electrical connections
10 Clean and inspect surface of bushings
20 Clean&inspect surface of transformer
30 Check silica gel. Replace if pink.
40 All item under 3M.
50 Check for oil leakage.
60 Lubricate wheel bearings.
 70 Test oil. Clean oil if necessary.
80 Check and tighten all connections
10 Visual inspection for dust deposit
20 Clean it with vacuum cleaner.
30 All item under 6M.
40 Check connection terminals
50 Check loose connection&tighten screws
60 tighten screws if necessary.
10 Visual inspection of the whole plant
20 Check water & air leakage and corrosion
30 Check for correct pressure and levels
40 Check compressor oil & driving belts
50 All items under 3M.
60 Inspect and clean holes in diaphragms
70 Test function of cont. and signal system
80 Clean or change compressor filter
90 Check safety valves
100 All items under 6M.
110 Check electrical connections & contactor
120 Check&test all auxi equipments.
130 Check for proper lubrication.
140 Clean outside of compressor & motors
150 Test the plant.
160 Discha. water to trafo not undertension
170 All items under 1Y.
180 Empty autoclave & supply tank&paint it
190 Re-calibrate manometers and indicators.
200 Clean auxiliary and control equipment
210 clean valves& safety valves,(change oil)
220 clean level indicators&motors
230 clean pumps&compressor
240 Touch up with paint
10 Visual inspection of bus bars
20 check insulators for dust deposit
30 Clean bus bar
40 Clean insulators & protection walls
50 Clean protection walls
60 Check all connections&tighten bolts
70 consult the cards of disconnectors.
80 Check&maintain bus bar disconnector
10 Check all connections&tighten bolts
20 Check the bus bar for broken strands
30 Clean&maintain bus bar disconnectors
 10 Visual inspection of disconnector
20 clean disconnectors for dust deposit
30 Clean insulators&connecting rods
40 apply new grease, switch blades&hinges.
50 Check auxiliary contacts, oil slightly.
60 Grease hinges & shaft bearings
70 Grease auxiliary switch linkage
80 Check and lubricate manual drive.
90 Check&tighten main&auxiliary connection
100 Check&clean auxiliary contactors&relays
110 Check the auxiliary switch position
120 check for signal to control room.
130 Check electro-magnetic interlock.
10 Inspect the disconnector for dust.
20 Clean dust deposit
30 Check control&interlockings of disconn,
40 test control&interlockings of disconn.
50 All items under 3M.
60 Clean the disconnector with insulators
70 Remove old grease&apply new
80 switch blades and hinges.
90 Check auxiliary contacts&oil slightly
100 Check auxiliary switch position
110 check for signal to control room.
120 Check&tighten main&aux. connections
130 Check&clean aux. contactors & relays
140 Check the motor drive including motor
140 lubricate the motor drive & motor.
150 Clean motor if necessary
160 All items under 6M.
170 Clean and check the motor with bearings
180 Replace bearings if necessary.
10 Visual inspection of disconnectors
20 Clean disconnectors for dust deposit
30 Clean insulators&connecting rods
40 Remove old grease&apply new
50 switch blades and hinges
60 Check auxiliary contacts. Oil slightly
70 Grease hinges&shaft bearing
80 auxiliary switch linkage
90 Consult the manual for type of grease
100 Check and lubricate the manual drive
110 Check&tighten main&aux. connections
120 Check&clean auxiliary contactors&relays
130 Check the auxiliary switch position
140 check for signal to control room.
150 Check electro-magnetic interlock device
160 Check electro-magnetic interlock circuit
170 test electro-magnetic interlock device
180 test electro-magnetic interlock circuits
10 Visual inspection of disconnectors
20 Clean disconnectors for dust deposit
30 Clean insulators&connecting rods
40 Remove old grease&apply new
50 switch blades and hinges
60 Check auxiliary contacts. Oil slightly
70 Grease hinges,shaft bearing
80 Grease auxiliary switch linkage
90 Consult the manual for type of grease
100 Check and lubricate the manual drive
110 Check&tighten main&aux. connections
120 Check&clean aux. contactors and relays.
130 Check the auxiliary switch position
140 check for signal to control room.
150 Check the electro-magnetic interlock
160 Check the electro-magnetic interlock
170 test both interlocking device&circuits.
10 Check the discrepancy lamps
20 change lamps if blown out
30 Check connecting terminals&tighten
40 Check all bearings
50 Check all movable parts
60 Check all links to ensure best operation
70 Lubricate operating bearings
80 pins in rode heads and lines.
90 pins in rode heads and lines.
100 Inspect the silverplated contact surface
110 clean them with silver polish or cleaner
120 Apply a thin layer of ESSO kazar K.H
130 Turn switch on&off 8 - 10 times
140 wipe off excess grease
10 Check the discrepancy lamps
20 change lamps if blown out
30 Checkscrews connecting terminals&tighten
40 Check all bearings
50 Check all movable parts
 60 Check all links to ensure best operation
70 Lubricate operating bearings
80 pins in rode heads and lines.
90 pins in rode heads and lines.
100 Inspect the silverplated contact surface
110 clean them with silver polish.
120 Apply a thin layer of ESSO kazar K.H
130 Turn switch on&off 8 - 10 times
140 wipe off excess grease
10 Check the discrepancy lamps
20 change lamps if blown out
30 Check connecting terminals&tighten
40 Check all bearings
50 Check all movable parts
60 Check all links to ensure best operation
70 pins in rode heads and lines.
80 Lubricate operating bearings
90 pins in rode heads and lines.
100 Inspect the silverplated contact surface
110 clean them with silver polish.
120 Apply a thin layer of ESSO kazar K.H
120 Turn switch on&off 8 - 10 times
130 wipe off excess grease
10 Visual inspection of the cable
20 Visualy inspect sealing ends for dust.
30 check physical damage.
40 Item under 6M.
50 check cable&sealing ends for damage
60 Clean cable&sealing ends for damage
10 Take discharge counter reading
20 Check if pressurerelief device has burst
30 All items under 3M.
40 Check telltale spark gap
50 check for loose contacts&any damage
60 Clean procelain housing
10 Visual inspection of the load-breaker
20 Visually inspect fuse-mounts for dust
30 Clean load breaker&fuse mounts
40 Remove old grease&apply new grease
50 Clean the main contacts with pure petrol
60 apply sight coat of ESSOgrease cazar KIH
70 Check impact absorver & replace if worn
80 Check the arcing blades for contact burn
 90 replace arcing blades if necessary.
100 Oil the hinges&bearings with oil 17
110 Lightly grease slidingsurface by grease4
120 Check the main and auxiliary connection
130 tighten the main and aux. connections
140 Check for signal to control room
150 Check operating mechanism in general
10 Check the oil level&refill if necessary.
20 Take oil from upper&lower part&test
30 Check operation of displacement pins
40 Check the operations of the vent valves
50 Check the operations of pneumatic drive
60 Check the valves&tripping devices
70 Check proper lubrication of parts
10 Check the SF6 gas&refill if necessary.
20 check gas leakage
30 Check operation of displacement pins
40 Check the proper operations
50 Check the valves&tripping devices
60 Check proper lubrication of parts
10 Check the oil level&refill if necessary
20 All Item under 3M.
30 Check the tubular quenching chambers
40 Take oil sample&test it
50 if necessary change the oil.
60 Check contacts&clean the contact rods
70 Replace severely burnt rods
80 Clean the filter in exhaust.
90 Clean the insulating parts with benzine
100 Clean inside liquid level gauge.
110 Grease sliding surfaces
120 satches with shell clavus oil 4.
130 Apply dropshell clavusoil17 to contacts
140 Apply oil17 to bearing of aux. switch
150 Check operating mechanism.
160 All items under 1Y.
170 Check the cementing of the insulators.
180 All items under 2Y.
190 General overhaul.
10 Check for dust&clean if necessary.
20 Check all contacts
30 remove coarse on heads of molten metal
40 Replace the contacts if necessary.
 50 Check all hinges and bearings
60 oil them lightly with shellclavus oil17
70 Retighten terminals and screws.
80 All items under 3M.
90 LightlyGrease roller byShel aeroGrease4
100 Test the operating mechanism.
10 Visual inspection for dust deposit&clean
20 Check for oil leakage.
30 All items under 6M.
40 Tighten primary & secondary connections
10 Visual inspection for dust deposit&clean
20 Check for oil leakage.
30 All items under 6M.
40 Tighten primary & secondary connections
10 Visual inspection for dust deposit&clean
20 Check for oil leakage.
30 All items under 6M.
40 Tighten primary & secondary connections
10 Visual inspection for dust deposit
20 clean dust deposit
30 Check the connection leads&tighten it.
40 All items under 3M.
50 Calibrate the meters.
10 Visual inspection for dust deposit.
20 clean dust deposit
30 Check for oil leakage.
40 All items under 6M.
50 Tighten primary&2ndary connections.
10 Visual inspection for dust deposit.
20 clean dust deposit
30 Tighten primary&2ndary connections.
10 Visual inspection for dust deposit.
20 clean dust deposit
30 Tighten primary&2ndary connections.
10 Visually inspect for dust & dirt.
20 clean dust deposit
30 Check connection terminals for loose
40 tighten screws if necessary.
50 Check for proper functioning.
10 Visually inspect for dust & dirt.
20 clean dust deposit &dirt deposit
30 Check connection terminals for loose
40 tighten screws if necessary.
50 Check functioning of the relays.
10 Visually inspect for dust & dirt.
20 clean dust deposit
30 Check connection terminals for loose
40 tighten screws if necessary.
50 Check for proper functioning.
10 Visual inspection for dust deposit
20 clean dust deposit
30 Item under 3M.
40 Check for defective relays and replace
50 Check for defective relays and replace
60 Check for loose terminal connection
70 tighten the screw.
10 Visual inspection for dust deposit.
20 Check dust and splash water.
30 All items under 3M.
40 Check for proper functioning of relays
10 Visual inspection for dust deposit
20 clean dust deposit
30 Check contactor humming noise&fix
40 Check for burnt contact pieces and
50 change burn out contactors by new ones.
60 Check functioning of contactors.
10 Check the insulation resistance.
20 Check functioning of float controller
30 All items under 3M.
40 Check motor protecting apparatus
50 Check motor protecting contacts
60 check the oil level and replenish
10 Check the buffer reservoir pressure
20 Check the expansion joint pre-pressure
30 Remove any possible air cusion
40 Re-inspect contactors in the switch box.
50 Visually inspect&tighten electriccontact
60 Visually inspect&tighten electric termi.
10 Check the service pressure
20 Check oil level&drain condensed water
30 All items under 3M.
40 Change the oil
50 Test the contact pressure gauge
60 Test the alarm system
70 Check the safety valve
80 Check air filter of the compressor unit
 90 All items under 6M.
100 Clean outside of the compressor unit.
110 Touch up the coat of paint.
120 Clean non-return valve&compressor valve
130 All items under 1Y.
140 Recalibrate the contact pressure gauge.
150 Clean the pressure reducer.
160 All items under 2Y.
170 Overhaul the compressor.
10 Visual inspection for dust deposit
20 Visual inspection for physical damage
30 Tighten contact screws
40 examine all electrical connections.
50 Check the limit switches
60 Lubricate drives,travel wheels&bearings
70 All items under 3M.
80 Clean the motors
90 Clean openings for cooling air& rib
100 Use hand operated pump to remove dust.
110 Check the contacts and contact springs
120 Replace the damaged ones tighten contact
130 Replace the damaged wire connections.
140 All items under 1Y.
150 Check the brake lining,Change if wornout
160 Check the crane steel structure
170 tighten rivets and bolts and repaint.
180 Check the gear box&hydraulic oil
190 replace if it is black and thin.
200 Check connecting rod of thruster
210 fill the thruster with oil.
10 Visual inspection for dust deposit
20 Visual inspection for physical damage
30 Tighten contact screws
40 examine all electrical connections.
50 Check the limit switches operation
60 Lubricate drives,travel wheels&bearings
70 All items under 3M.
80 Clean the motors
90 Clean openings for cooling air& rib
100 Use hand operated pump to remove dust.
110 Check the contacts and contact springs
120 Replace the damaged ones tighten contact
130 Replace the damaged wire connections.
140 All items under 1Y.
150 Check the brake lining,Change if wornout
160 Check the crane steel structure
170 tighten rivets and bolts and repaint.
180 Check the gear box&hydraulic oil
190 Check pulley block deformation&cracks
200 Check easy swinging on traverse pins
210 Check easy swiveling of the hook nut.
220 replace if it is black and thin.
230 Check connecting rod of thruster
240 fill the thruster with oil.
10 Visual inspection for dust deposit
20 Visual inspection for physical damage
30 Tighten contact screws
40 examine all electrical connections.
50 Check the limit switches operation
60 Lubricate drives,travel wheels&bearings
70 All items under 3M.
80 Clean the motors
90 Clean openings for cooling air& rib
100 Use hand operated pump to remove dust.
110 Check the contacts and contact springs
120 Replace the damaged ones tighten contact
130 Replace the damaged wire connections.
140 All items under 1Y.
150 Check the brake lining,Change if wornout
160 Check the crane steel structure
170 tighten rivets and bolts and repaint.
180 Check the gear box&hydraulic oil
190 replace if it is black and thin.
200 Check the gear box and grease it.
10 measure each battery voltage
20 Visual inspection for dust deposit
30 Visual inspection of the room
40 Check the tightness of the screws
50 lubricate them with acid free grease.
60 Check cells for specific gravity&voltage
70 Check and clean the charging unit QVD
80 All items under 3M.
90 Clean electrolyte,electrode&insul. Bar
100 Apply change and discharge process
10 Visual inspection and write remark
10 Visual inspection and write remark
Number of activity Duration of
required (No. of Person) work (Hrs) 1 Day 7 Days 14 Days 1 Month 3 Month
No of capacity required The normal Check Check Check Check Check box
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Check Check Check Check Check
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