Kubota ME8200DTN, Workshop Manual Supplement

Page: 164 / 192

ME8200DTN, WSM HYDRAULIC SYSTEM
N8-S8
Hydraulic Flow Test (Continued)
Condition
A
Engine speed ............. Approx. 2600 (rpm)
A
Rated pressure .......... 18.6 MPa (190 , 2702 psi)
A
Oil temperature .......... 45 to 55
113 to 131
(3) Three Point Hydraulic System
Relief Valve Setting Pressure
1. Set the Relief Valve Set Pressure Adaptor G (Code No.
07916-52751) to the half male of the quick coupler and then
set a pressure gauge (Code No. 07916-50321), Cable (Code
No. 07916-50331).
2. Start the engine, set at maximum speed.
3. Set the auxiliary control valve operation lever to the UP
position and read the pressure gauge when the relief valve is
actuated.
4. If the pressure is not within the factory specification, adjust the
relief valve adjuster (3).
Condition
A
Engine speed ............ Maximum
A
Oil temperature ......... 45 to 55
113 to 131
Hydraulic pump delivery
at no pressure
Factory spec.
Above 40.5 L/min.
10.7 U.S.gals/min.
8.9 Imp.gals/min.
Hydraulic pump delivery
at rated pressure
Factory spec.
38.0 L/min.
10.0 U.S.gals/min.
8.4 Imp.gals/min.
Allowable limit
31.0 L/min.
8.2 U.S.gals/min.
6.8 Imp.gals/min.
0000003561E
Relief valve setting
pressure
Factory spec.
18.6 to 19.1 MPa
190 to 195
2702 to 2773 psi
(1) Relief Valve (3) Adjuster
(2) Lock Nut
0000003625E
KiSC issued 04, 2006 A