3. PERIODIC MAINTENANCE
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3.1.1 Lifting the machine by hoist
WARNING
• Get a qualified personnel to lift and lower the
machine on a hoist.
• Use sturdy wire ropes.
• Lock articulation by means of lock pin located
at the center of machine.
CAUTION
Remove ROPS before starting lifting work.
1) Put wire ropes securely on the hook and lifting points
as shown.
2) If wire ropes make contact with other parts of the
machine, put pieces of cloth or wooden blocks at the
contact points. Carefully perform lifting.
3) When lifting, keep the machine properly ballanced.
3. PERIODIC MAINTENANCE
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CAUTION
• With a new machine, change the engine oil and change the engine oil filter
elements after 50 hours of operation for the first time only. (refer to page 75)
• When trouble occurs in the location indicated by the indicator lamp on the
dashboard display, sensor will work and corresponding lamp comes on. If this
occurs, conduct necessary service regardless of the periodic service interval
recommendation.
1) The hydraulic filter (line filter) warning lamp Replace elements
• Check the electric wiring at a regular interval not exceeding one month, when
there is abnormality, replace it.
If there are some trouble on the electric wiring, replace them with new one.
1) Damage to the wire harness and loose clamps
2) Loose sockets
3) Function of electrical systems
• For the parts other than listed above, If there are some trouble on the parts at
periodic inspection or daily check. Replace them as soon as possible.