MAINTENANCE PROCEDURE

MUHAMMAD REHAN KHANMAINTENANCE ENGINEER

EDC FURNACE TUBE TREE PREVENTIVE

MAINTENANCEHF-301 A/B

TUBE TREE

GENERAL ASSEMBLY VIEW

TUBE TREE

TUBE TREE

REQUIREMENTS

Cast Axle

Common Consumables

ROCOL Anti Seize compound 01 can

Kerosene 01 can

Wire Brush 04

Cotton gloves 12

Cotton Cloth 02 kg

Common Tools

Brass Hammer 5lbs 02

Combination spanner 22 02

Crow Bar 01

Other Requirements

Lifting beam 01

Rigging equipment 01

Crow Bar 01

Common Manpower

Supervisor 01

Fitter 02

Asst. fitter 01

Rigger 02

TUBE TREEJOB METHOD STATEMENT

1. Remove canopy from the top roof of furnace. It is fasten with nut bolts. 

2. Carefully remove the fire cloth which protect heat from the opening between roof and Tube Tree carefully. It is binded with SS wire and strip. 

Canopy

TUBE TREEJOB METHOD STATEMENT

3. Install a U-type support H-Beam which contains eye hooks to hang chain block of 10 ton capacity .

MAINTENANCE ACTIVITYJOB METHOD STATEMENT

3. The chain block will lift the tube tree up to 1/4 inch to free the Cast Axle. After removing, a spare cast axle is inserted in place. Clean all parts with kerosene.

4. Grease all parts of cast axle and rollers with high temperature ROCOL Anti Seize compound. 

MAINTENANCE ACTIVITYJOB METHOD STATEMENT

5. Now do the same lifting procedure and installed back all parts after greasing.

 

MAINTENANCE ACTIVITYJOB METHOD STATEMENT

6. Remove U support beam and chain block.

7. Reinstall the fire cloth and then canopy. 

THANK YOU

MUHAMMAD REHAN KHANMAINTENANCE ENGINEER