OPERATION & MAINTENANCE MANUAL SWE18UF
80
The intervals in the periodic maintenance list are based on the normal condition. If operate excavator in bad
conditions, the intervals should be shorten.
5.1.3 Using Fuel and Lubricant Correctly
5.1.4 Preparation for Maintenance
1) Place the machine on a hard horizontal ground.
2) Lower the bucket to the ground.
3) Operate engine at low rev for 5 minutes.
4) Stop engine, and take out the key from switch. (If it is necessary to maintain the machine as the engine runs,
operator can’t leave cab)
5) Pull the pilot control lever to “LOCK” position.
6) Before maintenance, please hang the label “DO NOT OPERATE” on left control handle.
5.1.5 Engine Maintenance
Please carry out periodic maintenance in accordance with KUBOTA DIESEL ENGINE MANUAL.
5.1.6 Periodic Replacement of Hydraulic Hose
1) Make sure to carry out periodic inspection of machine to guarantee safe operation. If listed parts are
damaged, it may cause serious fire. Because it is difficult to judge the aging situation of these parts by vision,
you should replace them at listed intervals. However, if any part is found bad in the inspection, it should be
replaced before operation without consideration of intervals. Also check the hose couplers, if they are
distorted, cracked or aged, replace them if necessary.
2) Make sure to check all hoses periodically, and replace them ifnecessary.
3) Consult your dealer about how to replace hose correctly.
Always use recommended fuel and
lubricant, otherwise it will damage
the machine and lose the warranty of
Sunward.
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