Help to understand, the data in manual.

Motor hydraulic
Model PHV-1B

Displacent. (Lo/Hi mode)in3/rev
0.58/0.29
0.67/0.34
0.70/0.35
0.76/0.38

What have 4 group values? Its is combination, step possibles?

And the Max.Final Displacent (Lo mode) =27.97 in3/rev or 458.3cm3/rev ,it is 458.3 ml for 360º
and min is 0.29in3/rev or 4.7cm3/rev = 4.7ml for 360º.
Correct?
Please, explain detail note 1.

Understand note 3, in table final torque or necessary multiple by first col.

And to finnaly, you sugest (link) to other motor have the values torque for same displacent range.

Tranks

There are 4 displacement groups for 4 different sized versions of the same motor.

Your best chance of getting the correct answers would be to contact a Nachi distributor or their factory and talk to an Application person.