Maeda CC1485S-1 - Machine Body Components

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8.4.2 MACHINE BODY COMPONENTS
• Make sure that you contact us or our sales service agency for the actions marked with
in the table.
• Ask us or our sales service agency for repair if you suspect any other abnormalities or
causes than those given below.
Abnormal Phenomenon
Major cause(s)
Remedy
Travelling speed, slewing speed,
boom and hook block operation
speed too slow
• Insufficient hydraulic oil
• Refill with hydraulic oil to
the specified oil level,
referring to the section
“Check before operation”.
Abnormal noise from pump
(Air suction)
• Clogging in the hydraulic oil
tank strainer and element,
lack of oil
• See “Periodic check” and
clean.
Hydraulic oil temperature too
high
• Looseness of fan belt
• Contamination of oil cooler
• Insufficient hydraulic oil
• See "Periodic check" to
check tension and replace
fan belt.
• See “Periodic check” and
clean.
• Refill with hydraulic oil to
the specified oil level,
referring to the section
“Check before operation”.
Tracks coming off
• Tracks too loose
• See “Irregular maintenance”
and adjust the tension.
Abnormal wear on the sprockets