Relief And Safety Valve - wsm M7060 Workshop Manual

M6060, M7060, WSM

[2] RELIEF AND SAFETY VALVE

Relief Valve Setting Pressure Test Using Pressure Tester
(Coupler)
1. Install the relief valve set pressure adaptor G (Code No.
07916-52751) to the male half of the quick coupler and then
install a pressure gauge (Code No. 07916-50322).
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
• Engine speed : Approx. 2400 min
• Oil temperature : 45 to 55 °C (113 to 131 °F)
Tightening torque Relief valve assembly
Relief valve setting
Factory specification
pressure
(1) Relief Valve
(2) Lock Nut
7-S7
HYDRAULIC SYSTEM
-1
(rpm)
34.3 to 39.2 N·m
3.5 to 4.0 kgf·m
25.3 to 28.9 lbf·ft
18.9 to 19.8 MPa
2
192 to 202 kgf/cm
2730 to 2870 psi
(3) Adjuster
9Y1210828HYS0005US0
KiSC issued 08, 2013 A