SERVICING
CONTENTS
GENERAL
8-1
[1] IDENTIFICATION
8-1
[2] GENERAL PRECAUTION
8-1
[3] LUBRICANTS 8-2
[4] MAINTENANCE CHECK LIST 8-2
[5] CHECK AND MAINTENANCE 8-2
(1)
Check Points
of
Each Use or Daily 8-3
(2)
Check Points
of
Every 10 Hours 8-3
TROUBLESHOOTING 8-4
SERVICING SPECiFiCATIONS 8-5
TIGHTENING TORQUE 8-5
[1] GENERAL USE SCREWS, BOLTS AND NUTS 8-5
[2] HYDRAULIC FITTINGS 8-5
[3] TIGHTENING TORQUES OF SCREWS, BOLTS AND NUTS
ON
THE TABLE BELOW ARE ESPECIALLY SPECIFIED 8-6
DISMOUNTING FRONT LOADER FROM TRACTOR 8-6
[1]
LA271
• LA301 •
LA351
8-6
[2]
LA401·
LA272·
LA302· LA352·
LA402 8-7
CHECKING, DISASSEMBLING AND SERVICING 8-9
[1] CONTROL VALVE 8-9
CHECKING AND ADJU8TING 8-9
DI8A88EMBLING AND A88EMBLING 8-10
[2] BUCKET, BOOM AND HYDRAULIC CYLINDERS 8-12
DI8A88EMBLING
AND
A88EMBLING 8-12
8ERVICING 8-15
[3] MAIN FRAME, BRACE AND OTHERS 8-15
DI8A88EMBLING
AND
A88EMBLING 8-15