wsm RTV-X1120D Workshop Manual page 229

RTV-X900, RTV-X1120D, WSM
(Continued)
[E] Anti-cavitation Valve
Condition
• Engine speed:
Maximum while transmission stalling
[RTV-X900]
Oil temperature
(P1)
Traveling side
45 to 55 °C
(113 to 131 °F)
(P3)
Dynamic brake side
[RTV-X1120D]
Oil temperature
(P1)
Traveling side
45 to 55 °C
(113 to 131 °F)
(P3)
Dynamic brake side
Condition
• Engine speed:
(RTV-X900) 1350 min
Oil temperature
45 to 55 °C (P2)
(113 to 131 °F) Charge
• (RTV-1120D) 1400 min
Oil temperature
45 to 55 °C (P2)
(113 to 131 °F) Charge
The anti-cavitation valve is normally closed.
When the oil level in the charging circuit becomes
low, the anti-cavitation valve opens and the necessary
amount of oil is provided to the travel circuit from the
HST housing due to the pressure difference between
HST housing case and travel circuit.
(1) Anti-cavitation Valve
(2) Spring
2-M14
TRANSMISSION
Valve operating
Port
pressure
23.5 to 26.5 MPa
240 to 270 kgf/cm
3410 to 3840 psi
15.0 to 17.0 MPa
153 to 173 kgf/cm
2180 to 2460 psi
Valve operating
Port
pressure
24.5 to 27.5 MPa
250 to 280 kgf/cm
3560 to 3980 psi
20.3 to 22.0 MPa
204 to 224 kgf/cm
2900 to 3190 psi
-1
(rpm)
Valve operating
Port
pressure
0.43 to 0.85 MPa
4.4 to 8.6 kgf/cm
63 to 120 psi
-1
(rpm)
Valve operating
Port
pressure
0.48 to 0.90 MPa
4.9 to 9.1 kgf/cm
70 to 130 psi
9Y1210946TRM0015US0
A: Anti-cavitation Valve is
Closed.
B: Anti-cavitation Valve is
Opened.
F: To Travel Circuit
(Forward Circuit)
T: From HST Housing Case
9Y1210946TRM0016US0
KiSC issued 01, 2014 A
2
2
2
2
2
2