Top Gin TG300 - 7.1 Periodic Inspection; Parts Replacement Schedule (Guidelines)

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7 .1 PERIODIC INSPECTION
The TG-300 will function longer if it is kept clean, cool and dry, while observing the precautions
listed in Par. 2.1. Check for tightness of electrical connections, discoloration or other signs of
overheating or aging. Use table below as your inspection guide. Before servicing, turn OFF AC main
circuit power and be sure that the CHARGE LED is OFF.
Periodic Inspection
Component Check Corrective Action
Loose screws Tighten.
Extemal Terminals,
Unit Mounting
Bolts,
Connectors, etc.
Loose connectors Tighten.
Cooling Fins Build-up of dust and dirt
Blow with dry compressed air of
39.2
¯10
4
to 58.8¯10
4
Pa
(4 to 6kg-cm
2
) pressure
Printed Circuit
Board
Accumulation of conductive dust or
oil.
Blow with dry compressed air of
39.2
¯10
4
to 58.8¯10
4
Pa
(4 to 6kg-cm
2
) pressure. If dust and
oil cannot be removed, replace the
board
Cooling Fan
For abnormal noise and vibration.
Whether the cumulative operation
time exceeds 20,000 hours or not
Replace the cooling fan
Power Elements Accumulation of dust and dirt
Blow with dry compressed air of
39.2
¯10
4
to 58.8¯10
4
Pa
(4 to 6kg-cm
2
) pressure
Smoothing
Capacitor
Discoloration or order
Replace the capacitor or inverter
unit.
7 .2 PARTS REPLACEMENT SCHEDULE (GUIDELINES)
Replace the following parts periodically, for a long, safe, trouble free working life of TG-300.
Parts Replacement Schedule
Parts Interval(Approx.) Remarks
Cooling Fan 2 to 3years Replace with new one
Smoothing Capacitor 5 years
Replace with new one.
(Decided after
inspection)
Breakers or Relays --- Decided after inspection
Fuse 10 years Replace with new one
Aluminum Electrolytic
Capacitor on PC Board 5 years
Replace with new one.
(Decided after
inspection)
Note：
Operating conditions are as follows：
Ambient temperature
：30℃ yearly average
Load factor
：80% or below
Operation rate
：12 hours or below /day