3-13
Chapter 3 OPERATION
Air Cleaner - Check for Clogging
1. Check the air cleaner indicator for the element
clogging.
2. If the element is clogged, the red signal mark will
be displayed.
3. Immediately clean or replace the air cleaner ele-
ment when the signal turns red.
4. After checking, press the bottom on top of the indi-
cator to re-set the alarm signal.
Note: (a) For cleaning of the air cleaner element, refer
to "Air Cleaner Element - Clean, Check and
Replace" (8-22).
(b) If the specification of air cleaner differs from
the contents of this operation manual, follow
the manufacturer's operation manual.
Fig. 3-18 Air Cleaner - Check for Clogging
Temperature of Damper - Check
Damper Temperature Control by Thermo Label
Use of thermo label is recommenced for damper tem-
perature control. Check the thermo label before start-
ing engine as instructed below.
1. Ensure the heat-sensitive part of thermo label is
black.
2. Record the highest temperature of heat-sensitive
part. Record the temperature periodically, by which
you can check the abnormality of temperature al-
teration.
Note: For damper temperature limit and damper in-
spection, refer to "Damper - Inspect" (8-5).
Fig. 3-19 Thermo Label of Damper
Reset
button
Signal
(red)
If the abnormality of temperature alteration is found,
consult a dealer of Mitsubishi Heavy Industries, Ltd.
75 80 85 90 95
100 105 110 115 120
50 55 60 65 70
Thermo label
ࠨࡕࡌ࡞
ࠨࡕࡌ࡞
ࠨࡕࡌ࡞
5E-75
5E-100
5E-50
5E-75
5E-100
5E-50
5E-75
5E-100
5E-50
5E-75
5E-100
5E-50
(Display example)
When thermal part of the thermo label is
black until 80, it indicates that the maximum
temperature of damper during operating is
from 80°C [176°F] to 85°C [185°F].