1. BY :
; NIK NUR AMANINA BINTI NIK MOHD AULAZAKIA
; NOOR MAIZATUL SHAFIQAH BINTI SUKRI

2. What is the definition of
“preventive maintenance” ?
• Maintenance performed while a machine is still in working order
to keep it from breaking down. Preventive maintenance includes
lubricating, tightening, and replacing worn parts.

3. Preventive maintenance is predetermined work
performed to a schedule with the aim of preventing
the wear and tear or sudden failure of equipment
components. Preventive maintenance helps to:
E Protect assets and prolong the useful life of
E Production equipment
E Improve system reliability
E Decrease cost of replacement
E Decreases system downtime
E Reduce injury

4. O Unlike preventive maintenance, which is carried out according to a
pre-set schedule, Predictive Maintenance defines the need for
maintenance tasks based on the actual condition of the machine.
WHAT IS THE DEFINITION OF
“PREDICTIVE MAINTAINNANCE”

5. DIFFERENCE BETWEEN PREVENTIVE
AND PREDICTIVE MAINTAINNANCE
R Predictive maintenance tends to include direct measurement of
the item. Example ,an infrared picture of a circuit board to determine
hot spots while Preventive Maintenance includes the evaluation of
particles in suspension in a lubricant ,sound and vibration analysis of a
machine

6. PUNCA KEROSAKAN
KOMPUTER
Hardware Software
Mouse tidak berfungsi Program tidak dapat
dibuka
Menambah RAM tetapi
tidak terdeteksi.
Hardisk terfomat sendiri
Komputer selalu hang. Skrin tidak menyala
Keyboard dan mouse
tidak dikendali oleh
komputer.
Komputer tak boleh ON
Prosessor cepat panas. Pointer mouse selalu
meloncat-loncat.

7. THANK
YOU