Maintenance Checklist 4e3aj

Customer's Name

Singapore Oxygen Air Liquide Pte Ltd (SOXAL) 16 Jalan Buroh Customer's Add. Singapore 619475 Customer's Tel/ 65 6265 3788/ 65 6265 1441 Fax FULTON Hot Water Boiler Boiler's Type/ (Diesel Fired) FBD - 7.0 Model 3P Serial No. F 1042186A

Boiler Maintenance Checklist Annual & Periodic Maintenance

No. Item

Procedure

1

Gauges, Monitors & ▪ Make visual inspection ▪ Indicators Record readings in log

2

Instrument & ▪ Make visual inspection ▪ Equipment Settings Record readings in log

3

Firing Rate Control

4

Flue, Vent, Stack or ▪ Make visual inspection ▪ Outlet Dampers Record readings in log

5

Igniter

6

Fuel Valves

-

Main

▪ Open limit switch ▪ Make sure valve closed

-

Pilot & Main Gas/Oil

▪ Perform leakage test (refer to instructions)

7

Combustion Safety Controls

-

Flame Failure

Status Remarks

▪ factory settings ▪ Check with combustion teat

▪ Make visual inspection ▪ Check flame signal strength

▪ Close fuel supply ▪ Check safety shutdown

1 of 4

-

-

▪ Check flame signal readings on control display (OR) ▪ Test meter-high/low fire ▪ As required - after any adjustment to flame, Pilot Turndown Test scanner mount or pilot adjustment Flame Signal Strength

-

Refractory Hold-in

▪ Refer to pilot turndown test instructions

-

Low Water Fuel Cutoff & Alarm

▪ Refer to boiler instructions - Slow drain test as per ASME pressure vessel code

-

High Limit ▪ Refer to boiler Temperature Safety instructions Control

-

Operating Temperature Control

▪ Refer to boiler instructions

-

Low Housing & Damper Position Interlocks

▪ Refer to boiler instructions

-

Atomizing Air Steam Interlock

▪ Refer to boiler instructions

-

High & Low Gas ▪ Refer to boiler Pressure Interlocks instructions

-

High & Low Oil ▪ Refer to boiler Pressure Interlocks instructions

-

High & Low Oil Temperature Interlocks

-

Fuel Valve Interlock ▪ Refer to boiler Switch instructions

-

Combustion Air Purge Switch

▪ Refer to boiler instructions

▪ Refer to boiler instructions

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-

Burner Position Interlock

▪ Refer to boiler instructions

-

Low Fire Start Interlock

▪ Refer to boiler instructions

-

Automatic ▪ Refer to boiler Changeover Control instructions (Dual Fuel)

-

Safety Valves

▪ In accordance to ASME pressure vessel code

-

Inspect Burner Component

▪ Refer to boiler instructions

8

Atomizing Air Compressor

-

Belting Tension

▪ Refer to boiler instructions

-

Lubrication Oil Level

▪ Check minimum oil level to be 1/3 gauge glass

-

▪ Check minimum Operating Pressure operating pressure to be 15-25PSI

9

Oil Transfer Pump

-

Oil Pressure

▪ Check minimum oil pressure to be 1.5bar

-

Motor & Pump Coupling

▪ Replace & tighten (if necessary)

-

Oil Filter

▪ Clean or Replace

10 Miscellaneous

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-

Handhole & Manhole

▪ Make visual inspection

-

Electrical Connections & Components

▪ Check for degenerate/loosen parts

-

Drain Valves, Main Stop Valve, Check Valve etc.

▪ Make visual inspection

Note: Before g this document, please that the content you are g is correct. You acknowledged that the above job carried out is completed to your satisfaction.

Date :

Date :

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Customer's Name

Singapore Oxygen Air Liquide Pte Ltd (SOXAL) Customer's 16 Jalan Buroh Singapore 619475 Add. Customer's Tel/ Fax 65 6265 3788/ 65 6265 1441 FULTON Hot Water Boiler Boiler's (Diesel Fired) FBD - 7.0 Type/ 3P Model Serial No. F 1042185A

Boiler Maintenance Checklist Annual & Periodic Maintenance

No.

Item

Procedure

Remarks

5 of 4

6265 1441

6 of 4