Chapter 9
Hydraulic system
SECTION 1. GENERAL DESCRIPTION ------------------------------
SECTION 2. SPECIFICATIONS -----------------------------------------
SECTION 3. MAJOR COMPONENT OF THE HYDRAULIC
SYSTEM -------------------------------------------------------
1.Hydraulic system -------------------------------------------------------
2.Flow-divider --------------------------------------------------------------
3.Flow-control valve(Slow-return check valve) ----------------------
4.Safety valve(main relief valve)----------------------------------------
5.Gear pump ---------------------------------------------------------------
6.Filter-----------------------------------------------------------------------
SECTION 4. REMOTE HYDRAULIC CONTROL------------------
1.Remote hydraulic control valve (optional)
-------------------------
9-1
9-2
9-3
9-3
9-4
9-7
9-9
9-10
9-15
9-16
1.Remote hydraulic control valve (optional)
-------------------------
SECTION 5.HYDRAULIC SYSTEM -----------------------------------
1.Hydraulic cylinder ------------------------------------------------------
2.Linkage(Internal)--------------------------------------------------------
3.Linkage(External) ------------------------------------------------------
4.main control valve-------------------------------------------------------
4.1.General description-------------------------------------------------
4.2.Specifications --------------------------------------------------------
4.3.Construction ---------------------------------------------------------
4.4.Operation ------------------------------------------------------------
SECTION 5. SERVICE INSTRUCTION-------------------------------
SECTION 6. TROUBLESHOOTING ----------------------------------
9-17
9-17
9-19
9-20
9-21
9-21
9-21
9-22
9-22
9-25
9-27