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HYDRAULIC UNITS
SWIVEL JOINT
IV-154
TB53FR
INSPECTION AND ADJUSTMENT
Inspection Procedure and Treatment
Inspection Interval
Place Inspected
Inspection Procedure
Treatment
2,000 hrs.
Seals which prevent ex-
ternal leakage of hy-
draulic oil
Check if oil is leaking out
Replace the O-rings if there
is leakage
4,000 hrs.
Disassemble and check
whether there is leak-
age or not
All seal parts
Check for abnormal wear,
scratches, corrosion, etc., due
to seizing, biting of foreign mat-
ter, etc.
Replace all seal parts
Treat in accordance with the
use limit
Treat in accordance with the
use limit. However, replace
the seal kit
Check for abnormal wear,
scratches, corrosion, etc., due
to seizing, biting of foreign mat-
ter, etc.
All sliding parts
All parts
When disassembling
due to breakdown
Checking the Parts
Hub, Shaft
Parts
Judgment Standard
Treatment
Seal parts and sliding
parts
• Parts which wear away due to wearing of surfaces
which have undergone ultrasonic tempering, and
parts which come off due to seizing, biting in of
foreign matter, etc.
Replace with new parts
• Parts with abnormal wear or with scratches 0.1 mm
deep or deeper due to seizing or biting in of foreign
matter, etc.
• Parts with scratches less than 0.1 mm deep
• Parts which are worn 0.5 mm or more, or abnormally
worn parts
• Parts with less than 0.5 mm of wear
• Parts with scratches due to seizing, biting in or
foreign matter, etc., which are within the wear limit
of 0.5 mm and which can be repaired
Hub and shaft sliding
parts other than seals
Portions which slide
against the thrust ring
Replace with new parts
Repair with an oil stone
Replace with new parts
Repair so that it is smooth
Repair so that it is smooth
Flange
Parts
Judgment Standard
Treatment
Portions which slide
against the shaft end
• Parts which are worn 0.5 mm or more, or abnormally
worn parts
Replace with new parts
• Parts with less than 0.5 mm of wear
• Parts with scratches due to seizing, biting in or
foreign matter, etc., which are within the wear limit
of 0.5 mm and which can be repaired
Repair so that it is smooth
Repair so that it is smooth
Содержание TB53FR
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Страница 9: ...I 1 TB53FR I GENERAL...
Страница 24: ...GENERAL I 16 TB53FR...
Страница 25: ...I 17 TB53FR II SPECIFICATIONS II 1...
Страница 53: ...II 29 TB53FR III MACHINE CONFIGURATION III 1...
Страница 60: ...MACHINE CONFIGURATION DRIVE SYSTEM III 8 TB53FR...
Страница 68: ...MACHINE CONFIGURATION TRAVEL SYSTEM III 16 TB53FR...
Страница 74: ...MACHINE CONFIGURATION UPPER FRAME III 22 TB53FR...
Страница 80: ...MACHINE CONFIGURATION CONTROL SYSTEM III 28 TB53FR...
Страница 86: ...MACHINE CONFIGURATION ATTACHMENTS III 34 TB53FR...
Страница 87: ...TB53FR HYDRAULIC SYSTEM III 35 HYDRAULIC SYSTEM HYDRAULIC CIRCUIT DIAGRAM MACHINE CONFIGURATION J1C700...
Страница 88: ...III 36 TB53FR HYDRAULIC SYSTEM MACHINE CONFIGURATION...
Страница 91: ...TB53FR ELECTRICAL SYSTEM III 39 ELECTRICAL SYSTEM ELECTRICAL WIRING DIAGRAM MACHINE CONFIGURATION J1C802...
Страница 92: ...TB53FR MACHINE CONFIGURATION ELECTRICAL SYSTEM III 40...
Страница 94: ...MACHINE CONFIGURATION ELECTRICAL SYSTEM III 42 TB53FR...
Страница 110: ...MACHINE CONFIGURATION INTERFERENCE PREVENTION SYSTEM III 58 TB53FR...
Страница 111: ...III 59 TB53FR IV HYDRAULIC UNITS IV 1...
Страница 144: ...HYDRAULIC UNITS HYDRAULIC PUMP IV 34 TB53FR...
Страница 166: ...HYDRAULIC UNITS CONTROL VALVE IV 56 TB53FR...
Страница 186: ...HYDRAULIC UNITS PILOT VALVE IV 76 TB53FR INSPECTION AND ADJUSTMENT IV 71 TROUBLESHOOTING IV 72...
Страница 267: ...IV 157 TB53FR V TROUBLESHOOTING V 1...
Страница 313: ...V 47 TB53FR VI ENGINE...
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