0-7
Replacing the hydraulic oil and
cleaning the suction strainer
.............. 5-48
When required ....................................... 5-50
Replacing the bucket teeth ............... 5-50
Replacing the bucket ......................... 5-52
Lubricating the levers ......................... 5-54
Inspecting the rubber crawlers ........... 5-55
Replacing the rubber crawlers ........... 5-56
Maintenance during extended storage
period
.................................................... 5-58
Troubleshooting ...............................6-1
Symptoms that are not malfunctions .......6-2
If the engine overheats ............................. 6-3
If the battery goes dead ........................... 6-4
If a fuse blows ......................................... 6-6
Inspecting and replacing the fuse .........6-6
Inspecting the fusible link ..................... 6-7
Restarting after adding fuel ...................... 6-8
Bleeding air from the fuel system .........6-8
If a warning lamp flashes ......................... 6-9
Other symptoms .................................... 6-10
Lowering the boom to the ground .........6-12
Towing ................................................... 6-13
If the cab or canopy is damaged ........... 6-14
Specifications ..................................7-1
Basic Specifications ................................. 7-2
Machine dimensions ................................ 7-4
Operating ranges ..................................... 7-8
Lifting Capacities ................................... 7-11
Options ............................................8-1
General precautions ................................8-2
Safety precautions ............................... 8-2
Cautions when installing attachments .. 8-2
Cautions when operating attachments . 8-3
Attachment combination table ................. 8-4
Selecting a lever pattern .......................... 8-5
Switching the lever pattern .................. 8-5
Hydraulic breaker ....................................8-6
Replacing the hydraulic oil regularly .....8-7
Load safety device ................................... 8-8
Emergency shut-off valve .....................8-8
Overload warning device ..................... 8-9
Travel alarm ........................................... 8-10
Optional equipment mass ..................... 8-11
Biodegradable oil ................................... 8-12
Replacing the hydraulic oil with
biodegradable oil ............................... 8-12
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