6.18 IRREGULAR MAINTENANCE M A E D A Crawler Crane
6-90 5/2020 CC1908S-1
[4] Inspection during seasons when not in
use
Even during seasons when not in use, the air
conditioners need to be operated for 3 to 5
minutes once a month in order to prevent loss of
lubricating oil in compressor components.
[5] Air-conditioner inspection and
maintenance items list
Inspection
and
maintenance
item
Inspection and
maintenance
details
Recommended
servicing
interval
Refrigerant
(gas)
Replenished
quantity
Once every 3
months
A/C
condenser
Clogging of fins
Compressor
Operating
condition
Compressor
belt
Damage and
tensioning
Blower
motor and
fan
Operating
condition (any
abnormal
noise)
Control
mechanism
Operating
condition (does
it functions
normally)
Pipe joints
Mounting
condition,
loosening of
tightened/conn
ected parts, gas
leakage and
damage
DOOR RAIL AND ROLLER
INSPECTION/CLEANING/
GREASING
[1] Inspection
When the door is opened or closed, if it fails to
move smoothly because it is clogged with dirt or
the like, clean the slide door rail (1) and rollers (2)
shown in the diagram and grease them.
[2] Door rail cleaning method
1.
Open and close the door, and remove dirt on
the rail (1) with a brush.
2.
Wipe off dirt on the rail (1) using a cloth or rag.
[3] Door rail and roller greasing method
IMPORTANT
Do not use excessively viscous lubricants.
Manufacturer's recommendation: Pando 18C
by ThreeBond Co., Ltd.
1.
Spray an adequate amount of spray type
lubricating oil onto the rail (1) and rollers (2).
2.
After applying the lubricant, slide the door to
ensure that it opens and closes smoothly.
Contact us or our sales service agency if it
cannot be moved smoothly.
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