This document outlines a maintenance schedule for an AC338 machine over various time periods (daily, weekly, fortnightly, monthly, quarterly, half-yearly, yearly, and more than yearly). It details specific maintenance tasks to be completed for the machine, including cleaning, inspections, lubrications, and replacements. Tasks range from cleaning the machine with compressed air daily to greasing cam followers every 2 years.

1. MAINTENANCE SCHEDULE FOR AC338 MONTH: YEAR: 200 M/C NO:
DAILY
S.No DESCRIPTION 1st WEEK 2nd WEEK 3rd WEEK 4th WEEK REMARKS
1 CLEANING MACHINE WITH CLEAN COMPRESSED AIR (REF 1.1)
2 CLEANING OF GRIPPERARM CHOCKING (EVERY RED LIGHT)
3 ATTEND ALL OFF STD SPINDLES IN REPORT
4 INSPECT COOLING FAN&TEMP OF INVERTOR ( NOT > 55*)
5 INSPECT DOFFER OPERATION (ATLEAST 3 DOFFS)
6 INSPECT BLOWER REVERSAL OPERATION
7 INSPECT LIFT & BRAKE FUNCTION OF CRADLE
S.No WEEKLY
DESCRIPTION 1st WEEK 2nd WEEK 3rd WEEK 4th WEEK REMARKS
1 INSPECTION OF BELTS ,PULLEYS & ITS ALIGNMENT (dht)
2 CLEANING OF RETAINER TUBES ***
3 CLEAN USTER SLOT&DOUBLE YARN CUT ( QA DEPT)****
4 CLEANING OF WAX AREA WITH BRUSH & APPLICATION*
5 CLEAN FILTERS (dust extn,mainsuction travelling cleaner)
6 INSPECT COOLING FAN&TEMP OF INVERTOR ( NOT > 55*)
& CLEANING OF INVERTOR COOLING BLOCK.
7 INSPECT YARN TRAP FUNCTION
8 CLEAN & LUBRICATE BLOWER REVERSAL DEVICE
S.No FORTNIGHT
DESCRIPTION 1st 2nd REMARKS
1 CLEAN , LUBE(RS400) & CHECK OPERATION OF SPLICER -
LOWER -DOFFER SCISSORS
2 PRINT TEST REPORT & ATTEND OFF STD SPINDLES ***
3 CHECKING SPLICE APPEARANCE&STRENGTH (QAD) ****
4 DRAINING COMP AIR FILTER **
5 INSPECT THE SHUTTERS & CYLINDER OPERATION OF
DUST REMOVAL
S.No MONTHLY
DESCRIPTION REMARKS FOREMAN REMARKS BY MAINT MANAGER
1 CLEAN SUCTION,DUST FAN **
2 BOBBIN REJECTION STUDY ( stop DHT belt&study if rejn
is due to ringframe or autoconer(QA DEPT)

2. MAINTENANCE SCHEDULE FOR AC 338 YEAR: 200
QUATERLY
S.No DESCRIPTION 1st 2nd 3rd 4th REMARKS
1 CLEANING & SILICON OILING OF RH ADOPTOR ***
2 CL SPLICER COMPONENTS with luke warm soapy water
3 CLEANING OF TENSION ASSY.with talcum powder***
4 CLEANING OF DOFFER
5 VACUUM CLEANING OF ELEC.COMP(ELEC.DEPT) **
6 CLEAN IMPELLER OF MAIN SUCTION FAN
7 INSPECTION OF DOFFER ROLLERS & RAILS IF RUSTED
8 PACKAGE WEIGHT & DIA CHECK ( QA DEPT) *
9 INSPECT DEFLECTION PLATES IN SPINDLE
10 VACUUM CLEANING OF SPINDLE HOUSING
12 INSPECT CERAMICS OF SPINDLE
13 CLEAN LOOP-GATE PLUNGER & LUBRRICATE A BIT.
14
HALF YEARLY
S.No DESCRIPTION 1st 2nd REMARKS
1 INSPECT SYNC. CUTTING OF SPLICER SCISSORS (232`)**
2 SU.ARM SETTI(95mm,1-2mmfrom def plate, 6mmfrom pac)
3 CRADLE SETTING(alignment11mm rhside,rh sidelift 0.5mm **
4 RH LH ADPTR GREASING(2nd time remv oldgrease) ***
5 INSPECTION OF SPLICER VALVES BY SOUND **
6 INSPECT&FILL DAMP.CYL OIL (if reqd) **
7 BOBBIN PEG CENTERING
8 INSPECT CYCLING GEAR BOX-FOR ANY PLAY IN GEARS
& WORNOUT OF BUSHES.
YEARLY

3. S.No DESCRIPTION REMARKS SUPERVISOR REMARKS:MAINTENANCE MANAGER
1
2 INSPECT IF ANY OIL LEAK IN PACKAGE CONVEYOR& DHT
3 TIGHTENING ELEC. CONTACTS IN PANEL (ELEC.DEPT)
INSPECT FUSES + HOLDERS & DISCHARGE RESISTOR
4 CLEAN MAGAZINE AREA OF RM
5 MAIN SUCTION MOTOR GREASING **
6 CLEANING OF UPPER & LOWER END SENSORS.
7 DOFFER GEARS GREASING
8 LUBRICATE BOBBIN PEG SHAFT
9 REDO THE DOFFER SETTINGS
MORE THAN YEAR
S.No DESCRIPTION DURATION DUE ON DONE ON NEXT DUE REMARKS:MAINTENANCE MANAGER
1 GREASING OF CAM FOLLERS OF CYCLING CAM,SPLICER, 2 YEARS
ROUND MAGAZINE & DOFFER
2 REMOVE OLD GREASE IN DRUM BEARING& APPLY 1.5 YEARS
NEW GREASE
3 REFILLING DAMPING CYLINDER OIL (100mm2/S) * 4 YEARS
4 INVERTOR HEALTH CHECK ( CAPACITORS REPLACING) 5 YEARS