MAINTENANCE PROCEDURE
194
4.9.3 EVERY 500 HOURS MAINTENANCE
4.9.3.a
LUBRICATING
LUBRICATING SWING COMPONENTS
WARNING
• When lubricating the swing circle and the swing pinion, do not swing the upper structure while carrying
out the lubricating.
NOTE
• For the first 100 hours on new machines where the parts are settling in, carry out greasing every ten hours.
• Prepare a grease gun
1.
Using a grease pump, pump in grease through the grease
fittings shown by arrows.
2.
After greasing, wipe off any old grease that was pushed
out.
(1) Swing pinion (1 place)
(2) Swing circle (1 place)
When lubricating the swing circle and swing pinion, turn the
chassis little by little to change the position while carrying out
the lubrication.
LUBRICATING WORK EQUIPMENT
IMPORTANT
• When breaking in a new machine, carry out lubrication every 10 hours for the first 100 hours of opera-
tion.
• If any abnormal sound comes from the greasing point, carry out greasing regardless of the inspection
and maintenance interval.
• After carrying out digging work in water, always lubricate the pins that were under water.
• Prepare a grease gun
1.
Set the machine to the greasing posture shown on the
right diagram, lower the work equipment to the ground,
then stop the engine.
2.
Using a grease pump, pump in grease through the grease
fittings shown by arrows.
3.
After greasing, wipe off any old grease that was pushed
out.
Summary of Contents for 15001
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Page 157: ...MAINTENANCE 155 ...
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Page 234: ... 2005 KOMATSU UTILITY EUROPE S p A All Rights Reserved Printed in Europe ...