Service and Maintenance Records

Unit #

Date

Mach. Hours

Fluid

Quantity

G-1E

6--901

 

Start eng at idle, warmed up 20 min, ran at rated speed 30 min.

 

 

6-16-01

 

Started eng at idle for warm up

 

 

7-4-01

 

Oil

5gal

 

7-5-01

 

Oil

5gal

 

7-11-01

 

1st valve adjust

 

 

7-17-01

19

Oil & filter chg

 

 

7-27-01

 

Antifreeze

30

 

Unit #

Date

Mach. Hours

Fluid

Quantity

G- 1W

7-4-01

 

Eng. Oil

5 gal

 

7-5-01

 

Oil

5 gal

 

8-27-01

 

Antifreeze

30

 

3-19-03

234

Adjust Valve

 

 

Unit #

Date

Mach. Hours

Fluid

Quantity

G-2E

6-9-01

 

Started up Gen at idle for 20 min, ran at rated speed for 30 min.

 

 

6-10-01

 

Started up Gen at idle for warm up

 

 

7-4-01

 

Eng oil

5gal

 

7-5-01

 

Oil

2.5gal

 

7-11-01

 

Adj. valves & Eng for 1st time

 

 

7-19-01

212hrs

Oil & filter chg

 

 

8-27-01

 

Antifreeze

30

 

1-27-04

 

Engine auto shut down/ operate 1 hr

 

 

1-28-01

 

Ran engine for trouble shoot/ operate 1 hr

 

 

1-30-04

 

Broken injector of valve cyl 12

 

 

wonum

description

work type

status

WO60876

MLD, Technicians, G-2E, Exhaust Gas Temperature Sensor Calibration

The technicians discovered that the temperature sensor calibration was correct. The Sinox computer was not reading the input from the sensor correctly. The technicians swapped Sinox computers with one of the dead units.

NFCM

MECOMP

WO60910

Urea System Starting at 624 degrees, should start at 580 degrees

Adjusted urea starting temp.

NFCM

MECOMP

 

Unit #

Date

Mach. Hours

Fluid

Quantity

G-2W

8-20-01

 

Replaced generator vibration

 

 

8-27-01

 

Antifreeze

30

 

9-13-01

49

Antifreeze

Added 5gal

 

10-1-01

49

Replaced cyl. liners

 

 

11-19-01

57

Oil

5gal

 

wonum

description

work type

status

WO60911

Starting Battery Low Alarm Locked in on Control System, Voltage Normal.

We found G-2W with no alarms. Voltage at battery bank was over 28v, nearly the same as indicated on charger unit. This voltage was typical as compared to other units. G-2W was started and allowed to run long enough to test the sinox (urea) system.

NFCM

PLREV

 

Unit #

Date

Mach. Hours

Fluid

Quantity

G-3E

6-23-01

 

Oil

10gal

 

7-5-01

 

Oil

2.5gal

 

7-11-01

159

Oil & filter chg

 

 

7-12-01

 

1st valve adj.

 

 

7-28-01

 

Antifreeze

30

 

12-3-01

180

Oil

10gal

 

wonum

description

work type

status

WO44518

G3E- South block heater, new wire

G3E- North block heater, replaced, new wire

NFCM

CLOSE

 

 

Unit #

Date

Mach. Hours

Fluid

Quantity

G-3W

8-27-01

 

Antifreeze

30gal

 

9-13-01

81

Antifreeze

5gal

 

11-19-01

89

Motor oil

5gal

 

12-12-01

93

Motor oil

5gal

 

wonum

description

work type

status

W036294

Left block heater B/O

Wires burned up from loose connection

NFCM

CLOSE

WO41456

Engine block heater not cycling

Stole thermostat from extra heater on shelf, ordered and received 2 spares. Heater on solid, found block extremely hot. Supply breaker open.

Remove old thermostat and install new.

BRKDN

CLOSE

WO42200

Fuel day tank not filling

Trouble shot system, Fles conduit was broken, grounding out and burnt wire in two. Replaced wiring and tested EQ. Control panel on top of day tank indicated that fuel solenoids are electrical;

Check solenoid operation.

NFCM

CLOSE

 

Unit #

Date

Mach. Hours

Fluid

Quantity

G-4E

7-4-01

 

Eng oil

2.5gal

 

7-5-01

 

Oil

5gal

 

7-11-01

 

Adj. valves 1st time

 

 

7-18-01

210

Oil& filter chg

 

 

7-28-01

 

Antifreeze

30

Add 3 gal

 

1-27-04

 

Engine auto shut down/ operation 1hr/ trouble shoot continuing

 

 

6-23-04

 

Oil

8gal

 

Unit #

Date

Mach. Hours

Fluid

Quantity

G-4W

7-4-01

 

Engine oil

10gal

 

8-27-01

 

Antifreeze

30gal

 

9-12-01

85

Motor oil

5gal

 

9-13-01

85

Antifreeze

5

 

2-26-03

 

Motor oil

2.5gal

 

wonum

description

work type

status

WO51603

Replace block heater hose.

Hose is leaking and needs to be replaced. This is the hose between the block and the block heater.

NFCM

CLOSE

WO52832

Fuel leak at day tank fill valve settings.

Note from craft: replaced a leaking o-rink on the solenoid valve. Electricians noticed the leak and isolated it. Operator Pat Kelley spent a lot of time looking but couldn’t pin point where the leak is at. Possibly at the solenoid valve.

NFCM

CLOSE

WO44518

G4W- North block heater, replaced, new wire.

NFCM

CLOSE

 

Unit #

Date

Mach. Hours

Fluid

Quantity

G-5E

6-9-01

 

On at idle then at rated speed

 

 

7-4-01

 

Eng oil

2.5gal

 

7-5-01

 

Oil

5gal

 

7-11-01

 

Adjusted valves 1st time

 

 

7-19-01

216

Oil & filter chg

 

 

8-27-01

 

Antifreeze

30

 

wonum

description

work type

status

WO36292

House heater motor froze up

Install new motor 2-18-04

Remove heater/repair motor

NFCM

CLOSE

 

Unit #

Date

Mach. Hours

Fluid

Quantity

G-5W

7-4-01

 

Eng. Oil

2.5gal

 

7-5-01

 

Oil

5gal

 

7-28-01

 

Antifreeze

30gal

 

9-12-01

111

Motor oil

5gal

 

9-13-01

111

Antifreeze

5gal

 

wonum

description

work type

status

WO36373

Battery charger all out of whack

On 1-15-04 we pushed the equalize button on the battery charger and the float charge was corrected.

Trouble shoot and repair if possible

Replace if repair isn’t possible

NFCM

CLOSE

WO53853

Day tank leaking from inlet piping.

Note from craft 9-27-05: Replaced bad o-ring on solenoid valve. Operator says this is a serious leak and needs immediate attention.

NFCM

CLOSE

WO61879

South Block Heater Boiling and Not Shutting Off

Lowered T-Stat temp.

NFCM

PLREV

 

Unit #

Date

Mach. Hours

Fluid

Quantity

G-6E

1-19-01

 

9:55 Start on idle, then to Rated

10:45 Off

 

 

7-4-01

 

Oil

5gal

 

7-5-01

 

Oil

5gal

 

7-11-01

 

Adjusted valves 1st time

 

 

7-20-01

222

Oil & filter chg

 

 

8-27-01

 

Antifreeze

30

 

12-3-01

244

Oil

15gal

 

5-24-04

 

Oil

10gal

 

Unit #

Date

Mach. Hours

Fluid

Quantity

G-6W

6-29-01

 

Oil

5gal

 

7-4-01

 

Oil

10gal

 

8-27-01

 

Antifreeze

30gal

 

9-13-01

113

Antifreeze

5gal

 

11-19-01

118

Oil

5gal

 

wonum

description

work type

status

WO44518

G6W- North block heater, new wire

NFCM

CLOSE

 

Unit #

Date

Mach. Hours

Fluid

Quantity

G-7E

6-9-01

 

8:05 at idle, then rated

8:30 Off

 

 

7-3-01

 

Eng oil

5gal

 

7-5-01

 

Oil

5gal

 

7-11-01

 

Adjusted valves 1st time

 

 

7-20-01

218

Oil& filter chg

 

 

8-27-01

 

Antifreeze

30

 

5-22-04

 

Antifreeze

Added 5gal

 

5-24-04

 

Replace aftercooler sensor-

#102-2240

Alarm 279 would shutdown unit after 11 min of runtime

 

 

Unit #

Date

Mach. Hours

Fluid

Quantity

G-7W

7-4-01

 

Eng oil

2.5gal

 

7-5-01

 

Oil

5gal

 

8-27-01

 

Antifreeze

30gal

 

9-12-01

112

Motor oil

5gal

 

9-13-01

112

Antifreeze

2gal

 

11-19-01

120

Oil

5gal

 

wonum

description

work type

status

WO36291

House heater motor froze up

Installed new motor 2-18-04

Remove heater/repair motor

NFCM

CLOSE

WO47906

Non Working Block Heater

Required the replacement of the thermostat and some of the heater wiring.

BRKDN

CLOSE

WO44518

G7W- South block heater, replaced, new wire

NFCM

CLOSE

 

Unit #

Date

Mach. Hours

Fluid

Quantity

G-8E

6-23-01

 

Engine Oil

5gal

 

7-4-01

 

Oil

8gal

 

7-23-01

206

1st valve adj., Oil & filter chg

 

 

8-27-01

 

Antifreeze

30

 

3-3-03

 

App 12:00 high coolant temp, shutdown. Temp probe/connectors. (Carbon traces). Run/200/800 (ok at this time) 180F, coolant ok.

 

 

wonum

description

work type

status

WO54521

Cabinet Making Pinging Noise

Operators reported that 8-E was making noise and the differential pressure gauge was in the alarm state. Also indicated that the block heaters were turned off.

NFCM

CLOSE

WO61883

Left or North Block Heater Boiling, Not Shutting Off

Lowered T-Stat temp

NFCM

PLREV

WO61974

Left Block Heater, Thermostat Stuck On, Overheating

Replaced thermostat 80 to 100, takes about 2 hours to heat all the coolant to 100 degrees. Disconnect or turn down. Engineering is in the process of getting an upgraded stat to replace these with.

NFCM

CRFTCOMP

 

Unit #

Date

Mach. Hours

Fluid

Quantity

G-8W

7-5-01

 

Oil

12.5gal

 

8-27-01

 

Antifreeze

30gal

 

wonum

description

work type

status

WO3629

Breaker cabinet control relay gone.

Tech from up town brought relay back on 1/9/04, helped set up and test –N Manning 3/24/03

Replace relay control

NFCM

CLOSE

WO47260

Battery Charger not working

Needs to be replaced. The alarm points were reset. Battery charger is fine.

NFCM

CLOSE

WO44518

G8W- South block heater, replaced, new wire

NFCM

CLOSE

 

Unit #

Date

Mach. Hours

Fluid

Quantity

G-9E

6-7-01

0

5:30pm start eng 1st time, low idle, shut down at 6:30

 

 

6-8-01

 

Start and warm up eng at 8:30am

 

 

7-5-01

 

Oil

5gal

 

8-27-01

 

Antifreeze

30

 

12-3-01

224

Oil

10gal

 

3-14-03

 

Oil

5gal

 

6-23-03

 

Oil

7gal

 

wonum

description

work type

status

WO61880

North Block Heater Boiling Coolant, Does Not Shut Off

Replaced T-Stat on North side of generator 6/19/06

NFCM

PLREV

 

Unit #

Date

Mach. Hours

Fluid

Quantity

G-9W

6-21-01

 

Oil

5gal

 

7-4-01

 

Oil

3gal

 

7-5-01

 

Oil

2.5gal

 

8-27-01

 

Antifreeze

30

 

wonum

description

work type

status

W036293

House heater motor froze up

Installed new motor 2-18-04

10 remove heater/repair motor

NFCM

CLOSE

 

Unit #

Date

Mach. Hours

Fluid

Quantity

G-10E

6-6-01

1

Started at 10:40 AM at low idle, warm up 15min

 

 

6-2-01

 

Started at 9:30 AM idle. Warm up 20min, up to 1800rpm for 10min and shut down

 

 

 

 

Started eng at 3:15PM ran at rated speed for 1hr 15min. shut down at 4:30.

 

 

6-23-01

 

Oil

5gal

 

7-3-01

 

Eng oil

5gal

 

7-5-01

 

Eng oil

5gal

 

8-13-01

223hrs

Oil

8gal

 

8-27-01

 

Antifreeze

30

 

3-14-03

 

Added Oil. Coolant levels Ok.

5gal

 

wonum

description

work type

status

W036368

Heater B/O

The heater in the urea dog house on 10-E does not work

Repair bad heater

NFCM

CLOSE

WO47906

Non Working Block Heater

The wiring was burnt at the electrical panel; the breaker did not appear damaged, only the wiring was replaced.

BRKDN

CLOSE

 

Unit #

Date

Mach. Hours

Fluid

Quantity

G-10W

7-5-01

 

Oil

5gal

 


General Unit Service and Maintenance
 

wonum

description

work type

status

WO36295

Diesel plant loose connection

When unhooking 3-west block heater found many loose connections in J box. Need to check all for tightness on E and W units. Tightened all connections in the A-C J-Box and Day tank panels. Found lots of loose connections on 1-15-04

Check and tighten all loose connections

NFCM

CLOSE

WO36296

Diesel plant insulation is off

In East Diesel pump house the insulation needs to be reinstalled on piping.

NFCM

CLOSE

WO40989

Check/add water to all battery systems at Diesel Plant

Added approx 4 gallons of water to control room W batteries. Several reports have been received indicating some of the battery systems at the diesel plant are running low on water. There are 20 batteries for starting the Diesel Engines.

NFCM

CLOSE

WO45624

Install broken block heater thermostats

Replace broken block heater thermostats below:

9-W (north), 1-E (south), 5-E (north), 6-E (south), 8-E (south), 10-E (south)

BRKDN

CLOSE

WO45625

Install Broken Block Heater Hose

Install broken hose on block heater for the following units: 3-E and 10-E.

Extra hoses were ordered for spares.

BRKDN

CLOSE

WO45655

Refill units 7-E, 3-E, and 10-E with coolant

During the replacement of the two short heater block hoses on units 3-E and 10-E it was noticed the units were short of coolant. Unit 3-E was filled with 100 gallons of coolant, the capacity is 175 gallons. 10-E still needs to be filled with coolant.

NFCM

CLOSE

WO47260

Left Bank Block Heater Trips Breaker

New wire was pulled and the thermostat was rewired.

NFCM

CLOSE

WO53751

Calibrate DP Transducer on Every Unit (except two dead ones) Corrected pressure calibration procedure per Nick Todaro.

EV

CLOSE

WO53752

Calibrate Exhaust Gas Temp Transmitter on Every Unit

Our current operating permit requires the exhaust gas temperature transmitter on ever unit to be calibrated once a year. The permit requires the exhaust gas temperature during operation to be between 580 and 955 degrees F.

EV

CLOSE

 WO54572

 Block Heaters need to be checked/repaired for Proper Operation

The following water jacket heaters were inspected by R. Tingley and appear to be boiling coolant and require repair or replacement:

G-1W Right jacket heater

G-4W Left jacket heater

G-7W Right jacket heater

G-8W North jacket heater

G-9W Right jacket heater

 NFCM

 CLOSE

WO54626

Calibrate Urea Flowmeters with Test Stand

The results were typed up and linked to the work order. It appears that about five (5) of the flowmeters are reading out of range. A couple of flowmeters will be purchased and flowmeters reading out of range will be tested again and replaced if necessary.

EV

CLOSE

WO58252

Coolant Temp below 100 degrees

NFC 2/23/06: Checked voltage and continuity of elements. Also turned up thermostat.

NFCM

CLOSE

WO60825

Urea Cabinet Red Valve did not electrically toggle, Urea Inoperative

Ball joint was not working properly on the urea system

BRKDN

PLREV

WO60873

MLD, Engine Oil, Engine Coolant, Diesel Tank Fuel Samples

Oil samples will be taken on all units that are capable of running after NC Machinery Rep. replaces the electrical lugs on the generator. Each unit will be run for a short period of time to verify the equipment is still operable after the NC machinery work is done.

NFCM

COMP

WO60874

MLD. Caterpillar Product Improvement on Generators

The replacement of the electrical lugs on all 20 units is complete. The work was done between 5/15 and 5/17 by Martinez from NC Machinery according to the Diesel Plant operators log.

NFCM

COMP