Operation Manual

SERVICING
CONTENTS
1. GENERAL ....................................................................................................... 8-S1
[1] IDENTIFiCATION ...................................................................................... 8-S1
[2] GENERAL PRECAUTION ....................................................................... 8-S1
[3] LUBRICANTS ........................................................................................... 8-S2
[4] MAINTENANCE CHECK LlST ................................................................ 8-S2
[5] CHECK AND MAINTENANCE ................................................................ 8-S2
(1) Check Points of Each Use or Daily ..................................................... 8-S2
(2) Check Points of Every 10 Hours ......................................................... 8-S3
2. TROUBLESHOOTING .................................................................................... 8-84
3. SERVICING SPECIFICATIONS .................................................................... 8-S5
4. TIGHTENING TORQUES .............................................................................. 8-S6
[1] GENERAL USE SCREWS, BOLTS AND NUTS (FOR FRONT
LOADER AND BACKHOE) ..................................................................... 8-S6
[2] STUD BOLTS ........................................................................................... 8-S6
[3] AMERICAN STANDARD SCREWS, BOLTS AND NUTS WITH UNC
OR
UNF THREADS ................................................................................ 8-S7
[4] PLUGS ...................................................................................................... 8-S7
[5] HYDRAULIC FITTINGS ........................................................................... 8-S8
5. DISMOUNTING AND MOUNTING FRONT LOADER FROM TRACTOR .8-S9
['I] DISMOUNTING FRONT LOADER FROM TRACTOR ......................... 8-S9
[2] MOUNTING FRONT LOADER TO TRACTOR ................................... 8-S10
6. CHECKING, DISASSEMBLING AND SERVICING .................................... 8-S11
[1] CHECKING AND ADJUSTING ............................................................... 8-S1
[2] DISASSEMBLING AND ASSEMBLING ................................................ 8-S11
(1) Control Valve .................................................................................... 8-S
11
(2) Bucket, Boom and Hydraulic Cylinders ............................................. 8-S14
(3) Side Frames, Front Guard and Main Frames ................................... 8-S16
[3] SERVICING ............................................................................................ 8-S17