This document contains a preventive maintenance checklist for various equipment on a packaging line. It lists 15 items to check including compressed air filters, sensors, printers, conveyor belts, gearboxes, electrical panels, and PLCs. Technicians are to inspect each item, note any issues, request corrective actions if needed, and have a foreman approve and follow up on the maintenance work.

1. PREVENTIVE MAINTENANCE:
NO. WORK TO BE DONE LOCATION
1
COMPRESSED AIR FILTER & REGULATOR
-CHECK PRESSURE/DRAIN WATER
PANEL
PANEL --------- ( O.K. /NO )
2 BUFFER
-WEAR
SEPARATING DEVICE ---(O.K./ NO)
OPENING STATION ------(O.K./ NO)
EMPTY BAG TRANSPORT---(O.K./ NO)
3 LEVER
-CHECK EASY RUN/SMOOTH UNWINDING -----(O.K./ NO)
4 HINGE JOINT
-SMOOTH/SCREW TIGHTNESS UNWINDING ----------(O.K./ N0)
5 GUIDE
-SMOOTH RUN
EMPTY BAG
TRANSPORT ----------(O.K./ NO)
6 STRETCH FINGER
-CORRECT POSITION
STRETCH FINGER -------(O.K./ NO)
7 CLAMPING LEDGE
-PARALLELISM
-CLAMPING
FILLED BAG
GRIPPER ------------- (O.K./ NO)
8 COOLING LEDGE
-PARALLELISM
WELDING STATION -----(O.K./ NO)
9 PRINTER UNIT CASING
-CLEANING WITH CLOTH/LOW AIR PRESSURE
WILLET PRINTER -------(O.K./ NO)
10 FOTOCELL/SENSOR/CAM
-REMOVE DIRT
-CHECK SCREW TIGHTNESS
-CHECK POSITION
CUTTING DEVICE ------(O.K./ N0)
(IMPORTANT!!)
OPENING STATION ----(O.K./ NO)
STRETCH FINGER ----(O.K./ NO)
VIBRATOR ---------(O.K./ NO)
WEIGHER -----------(O.K./ NO)
11 SEPARATING DISK
-WEAR
SEPARATING DEVICE----(O.K./ NO)
12 SUCTION HOSE
-CHECK WEAR/BROKEN HOSE
OPENING STATION ----(O.K./ NO)
13 TEFLON COATING
-DIRTINESS/WEAR
WELDING DIE ----(O.K./ NO)
14 WELDING STRIP
-WEAR
WELDING DIE ----(O.K./ NO)
15 AIR BLOWING
-POSITION AND FUNCTION
WELDING POSITION ---( GOOD/ADJUSTED)

2. 16 PRINTER HEAD
-CLEAN HEAD/ROLLER
WILLET PRINTER ----(YES/ NO)
17 TOTALLY CLEAN VIBRATOR -------( YES/ NO)
CORRECTIVE ACTION REQUEST? YES/NO
___________________________
FOLLOW UP BY FOREMAN: YES, IMPLEMENT DATE: _______________
NOT NECESSARY.REASON: ______________
HOURS PERFORMED: __________________ MATERIAL (RM): ____________________
TECHNICIAN SIGN: _ _________________ FOREMAN CHECK: ____________________
10

3. PREVENTIVE MAINTENANCE:
NO. JOB TO BE DONE LOCATION
1. DISK BRAKE
-CHECK BRAKE SHOE
UNWINDING ---------------(O.K./NO)
2. TOOTHED/TRANSPORT BELT
-CHECK WEAR
SEPARATING DEVICE --------(O.K./NO)
DISCHARGE BELT -----------(O.K./NO)
3. WORM,WORM WHEEL,SPINDLE-
CLEAN/GREASE
VERTICAL ADJUSTMENT ------(O.K./NO)
4. GUIDE WHEEL
-CHECK CLEANLINESS
EMPTY BAG TRANSPORT ------(O.K./NO)
SUPPORT SUSPENSION -------(O.K./NO)
FILLED BAG TRANSPORT -----(O.K./NO)
BAG TRANSPORT -----(O.K./NO)
5. AIR CYLINDER
-EASY RUN
-GUIDE ON CYLINDER HEAD
-CHECK STRIPPER AND PISTON
ROD WEAR/SCREW
UNWINDING ---------------(O.K./NO)
SEPARATING DEVICE --------(O.K./NO)
OPENING STATION ---------(O.K./NO)
E STRETCH FINGER ----------(O.K./NO)
EMPTY BAG TRANSPORT ------(O.K./NO)
SUPPORT SUSPENSION -------(O.K./NO)
FILLED BAG GRIPPER -------(O.K./NO)
FILLED BAG TRANSPORT -----(O.K./NO)
WELDING STATION/VIBRATOR--(O.K./NO)
BAG TRANSPORT ----------(O.K./NO)
TILTING SECURITY --------(O.K./NO)
WEIGHER ---------------(O.K./NO)
6. VACUUM PUMP
-CLEAN FILTER IN THE COVER/MOTOR
-CLEAN SUCTION LINE/NEW FILTER FROM SUCTION CUP
TO PUMP
-CLEAN TUBING TO VACUUM SWITCH (IN THE CABINET)
OPENING STATION ---------(O.K./NO)
7. PRINTER
-CLEAN/CHECK ALL SENSOR
-CLEAN ROLLER/CHECK BEARING CONDITION
-CHECK PLATEN DRIVE BELT AND TENSIONING
-CHECK PLATEN SCREWS
-CHECK ALLEN SCREWS FOR ROLLER
-CHECK WIRING/SOCKET CONNECTION(BACK)
OPENING STATION ---------(O.K./NO)
8. WEIGHER VESSEL
-CHECK/REMOVE CAKING MATERIAL
WEIGHER ----------------(O.K./NO)

4. 9. NET WEIGHER
-CLEANING WITH BRUSH WEIGHER ---------------(O.K./NO)
10. BAG INLET HOPPER
-REMOVE HARDEN MATERIAL
INLET HOPPER ------------(CLEAN/NO )
11. AIR-COND
-TO CLEAN COIL
-CHECK COOLING
ELECTRICAL PANEL---------(O.K./NO)
12. AIR CYLINDER
-CHECK MAGNETIC SENSOR SCREWS TIGHTNESS (O.K./TIGHTEN)
CORRECTIVE ACTION REQUEST? YES/NO
___________________________
FOLLOW UP BY FOREMAN: YES, IMPLEMENT DATE: ______________
NOT NECESSARY. REASON: ______________
HOURS PERFORMED: __________________ MATERIAL (RM): ____________________
TECHNICIAN SIGN: __________________ FOREMAN CHECK: ____________________
11

5. PREVENTIVE MAINTENANCE:
PLEASE ENSURE ALL POWER ARE SWITCH OFF BEFORE DOING ANY JOBS.
**POWER MIGHT COME FROM MORE THAN ONE SOURCE.FOLLOW SAFETY PROCEDURES.
NO. DESCRIPTION STATUS
1. CHECK EXTERNAL AND INTERNAL CONDITION OF THE
PANEL.
( O.K./ NO )
2. INSPECT CONDITION OF ALL THE WIRING
CHECK FOR ANY LOOSE WIRING TIGHTEN IF NECESSARY.-- ( O.K./TIGHTEN)
3. CHECK EXTERNAL CONDITION OF ALL CONTROLLERS,
CONTACTORS,FUSES AND RELAYS ( O.K./ NO )
6. CLEAN/AIR BLOW PANEL INTERNAL /EXTERNAL ( YES,CLEAN / NO )
7. CLEAN CONTACTOR WITH CONTACT CLEANER ( YES / NO )
CORRECTIVE ACTION REQUEST? YES/NO
___________________________
FOLLOW UP BY FOREMAN: YES, IMPLEMENT DATE: ________________
NOT NECESSARY. REASON: ______________
HOURS PERFORMED: __________________ MATERIAL (RM): ____________________
TECHNICIAN SIGN: __________________ FOREMAN CHECK: ____________________
12

6. PREVENTIVE MAINTENANCE:
NO. DESCRIPTION STATUS
A) DOSING BELT FEEDER
CHECK GEARBOX OIL LEVEL ( USE MOBIL 630 ) ( LEVEL O.K./ TOP UP )
B) BAG UNWINDING DEVICE/BAG LIFTING
- CHECK GEARBOX OIL LEVEL ( LEVEL O.K./ TOP UP )
C) FILLING SPOUT ADJUSTMENT
- CHECK GEARBOX OIL LEVEL ( LEVEL O.K / TOP UP )
D) BAG VIBRATOR
- CHECK GEARBOX OIL LEVEL ( LEVEL O.K./ TOP UP )
E) BAG DISCHARGE BELT CONVEYOR
- CHECK GEAR BOX OIL LEVEL ( LEVEL O.K./ TOP UP )
F) FLAT BELT CONVEYOR
- CHECK GEARBOX OIL LEVEL ( LEVEL O.K./ TOP UP )
G) BAG FLATTENER BELT CONVEYOR
- CHECK GEARBOX OIL LEVEL. ( LEVEL O.K./ TOP UP )
CORRECTIVE ACTION REQUEST? YES/NO
___________________________
FOLLOW UP BY FOREMAN: YES, IMPLEMENT DATE: ______________
NOT NECESSARY. REASON: ______________
HOURS PERFORMED: __________________ MATERIAL (RM): ____________________
TECHNICIAN SIGN: __________________ FOREMAN CHECK: ____________________
13

7. PREVENTIVE MAINTENANCE:
NO. DESCRIPTION STATUS
1 TO CHANGE GEAR BOX OIL FOR THE FOLLOWING
( USE MOBIL 630 SYNTETIC OIL )
A) DOSING BELT CONVEYOR
B) BAG UNWINDING DEVICE/BAG LIFTER
C) FILLING SPOUT ADJUSTMENT
D) BAG VIBRATING UNIT
E) BAG DISCHARGE BELT CONVEYOR
( CHANGE OIL / NO )
( CHANGE OIL / NO )
( CHANGE OIL / NO )
( CHANGE OIL / NO )
( CHANGE OIL / NO )
CORRECTIVE ACTION REQUEST? YES/NO
___________________________
FOLLOW UP BY FOREMAN: YES, IMPLEMENT DATE: ____________
NOT NECESSARY. REASON: ______________
HOURS PERFORMED: __________________ MATERIAL (RM): ____________________
TECHNICIAN SIGN: __________________ FOREMAN CHECK: ____________________
14

8. PREVENTIVE MAINTENANCE:
BEWARE OF LIVE WIRE. PLEASE SWITCH OFF POWER BEFORE DOING ANY ELECTRICAL JOB.
NO. DESCRIPTION STATUS
1. CHECK CONDITION AND FUNCTIONING OF ALL INDICATOR
LIGHTS OUTSIDE THE PANEL
( GOOD / NO)
2. OPEN THE PANEL
-LISTEN TO ABNORMAL NOISE FROM CONTACTORS OR
ISOLATOR
-LOOK FOR ANY BLACK SPOT OR BURNING MARK ON
WIRING,CONTACTORS AND RELAYS
-ANY BURNING SMELL FROM THE PANEL.
( O.K./ NO)
( GOOD/ NO)
(NO BURNING/ YES)
3. CHECK FUNCTIONING OF COOLING FAN/AIR-COND ( RUNNING/OUT OF ORDER/ N/A)
4. CHECK PLC
-MAKE SURE PLC MODE IN RUN POSITION
-CHECK ALARM FROM THE PLC, INCLUDING BATTERY ALAR
( YES / NO)
( O.K./ NO)
CORRECTIVE ACTION REQUEST? YES/NO
___________________________
FOLLOW UP BY FOREMAN: YES, IMPLEMENT DATE: ______________
NOT NECESSARY. REASON: ______________
HOURS PERFORMED: __________________ MATERIAL (RM): ____________________
TECHNICIAN SIGN: __________________ FOREMAN CHECK: ____________________
15