This have a one speed or two speed transmission? What fluid did you fill Trans with,it calls for dexron II.

1speed Trans:

M is Main PSI should be28-64 PSI at idle and 135-128 at 2000 RPM
C is Clutch PSI Should be 28-64 at idle and 128-178 at 2000 RPM,should also drop to zero when inching pedal is pressed

Torque Converter is also a 1/8 NPT close to the M port,it should be 30-90 PSI at 2000 RPM

2 Speed Trans:

M 71-142 at idle. 135-199 at 2000 RPM
C 64-121 at idle. 135-199 at 2000 RPM and drop when inching pedal pressed

Torque converter 30-90 at 2000 RPM