I emailed Kubota the same question regarding the l4240, here is their response:
Thank you for you inquiry. Please see the information per your questions
below:
-1 Models Addition of Interim Tier IV engines, new standard steering
wheel horn for all CAB models (not optional for ROPS), new location of the
"auto lever advance" ON/OFF switch - relocated to the left side of the
steering wheel console for easier use.
-2 Models Decrease in overall ROPS height from 97.4 to 94.4
-3 Models Addition of Stall Guard Plus, operators swivel seat,
electronically activated PTO, upgraded CAB headliner, CAB龍 are backhoe
compatible.
Height of ROPS of the L4240HST-3
キFolded with AG tires 81.6
キAG tires on 94.4
キR4 tires 94.9
Regards,
Kubota Tractor Corp.
Your Original Inquiry:
What is the difference between the -1,-2, and -3 models of the L4240hst and
also what is the height with the ROPS folded and AG tires and R4 tires?