Sakai SW300 Operating & Maintenance Instructions page 54

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3. PERIODICAL MAINTENANCE
System or Mechanism Part name Periodical replacement maintenance parts Replacement period
Brake hose 1. Brake system Brake piping parts 2 years
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Orbit roll Seals (rubber parts) 2 years
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Hydraulic piping parts Hydraulic hose 2 years
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2. Steering system
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Steering cylinder Seals (rubber parts)
2 years
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Hydraulic pump Seals (rubber parts) 4 years
Seals (rubber parts) 4 years Travel pump
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3. Power transmission
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Travel motor Seals (rubber parts) 4 years
system
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(inclusive of axle)
Hydraulic piping parts Hydraulic hose 4 years
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4. Fuel system Piping parts Fuel hose 4 years
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Engine mounting parts Isolation rubber 4 years
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5. Engine related Seals (rubber parts) Packing and others 4 years
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Drive parts V-belt 2 years
6. Cooling system Piping parts Radiator hose 2 years
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7. Control related parts Cable Cable 4 years
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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. (See P.56)
• When trouble occurs in the location indicated by the indicator lamp on the
monitor display, sensor will work and corresponding lamp comes on. If this
occurs, conduct necessary service regardless of the periodical service interval
recommendation. ­
1) The hydraulic filter (line filter) warning lamp
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Replace elements
• Check the electric wiring at a regular interval not exceeding one month:
1) Damage to the wire harness and loose clamps
2) Loose sockets
3) Function of electrical systems