Here's what the manual says to check HighPressure Relief Valve Pressure (Dynamic Brake)
...
1. Remove the cargo bed.
2. Remove the hex. socket head plug from P2 port (2). (P2 is for
dynamic brake.)
3. Install the HST adaptor and high pressure gauge to P2 port (2).
4. Check to see that parking brake is applied.
5. Remove the neutral rod (HST control rod) (3) from the HST
control lever (4).
6. Remove the unload linkage (1).
7. Set the 4WD lever to 2WD position.
8. Start the engine.
9. Shift the range gear shift lever in R position.
10. Depress the speed control pedal when measure pressure.
(Engine speed is set by using the tachometer.)
11. Slowly push reverse "A" the HST control lever by hand and
measure the check and high pressure relief valve pressure.
12. If the measurement is not within the operating pressure, replace
the check and high pressure relief valve assembly with new
one. (See page 2-S55.)
[RTV-X900]
IMPORTANT
• Measure quickly so that the relief valve may not be in
operation more than 10 seconds.
High pressure relief
valve Operating pressure
15.0 to 17.0 MPa
153 to 173 kgf/cm2
2180 to 2460 psi
No adjustments there...
I think the rod you mention they call the HST control rod, which links to hte HST control lever. I'll see tomorrow if any of it allows for adjustment.
Thanks
...
1. Remove the cargo bed.
2. Remove the hex. socket head plug from P2 port (2). (P2 is for
dynamic brake.)
3. Install the HST adaptor and high pressure gauge to P2 port (2).
4. Check to see that parking brake is applied.
5. Remove the neutral rod (HST control rod) (3) from the HST
control lever (4).
6. Remove the unload linkage (1).
7. Set the 4WD lever to 2WD position.
8. Start the engine.
9. Shift the range gear shift lever in R position.
10. Depress the speed control pedal when measure pressure.
(Engine speed is set by using the tachometer.)
11. Slowly push reverse "A" the HST control lever by hand and
measure the check and high pressure relief valve pressure.
12. If the measurement is not within the operating pressure, replace
the check and high pressure relief valve assembly with new
one. (See page 2-S55.)
[RTV-X900]
IMPORTANT
• Measure quickly so that the relief valve may not be in
operation more than 10 seconds.
High pressure relief
valve Operating pressure
15.0 to 17.0 MPa
153 to 173 kgf/cm2
2180 to 2460 psi
No adjustments there...
I think the rod you mention they call the HST control rod, which links to hte HST control lever. I'll see tomorrow if any of it allows for adjustment.
Thanks