
2
TABLE OF CONTENTS
DESCRIPTION PAGE
Features ....................................................................................................... 3
Hydraulic Specifications ............................................................................. 3
Original MESP 202H Workports.................................................................. 4
Revised MESP 202H Workports ................................................................. 5
Original Cartridge Designations, Function, and Part Numbers................. 6
Original “Open Center” Schematic............................................................. 7
Original “Load Sense” Schematic .............................................................. 8
Revised Cartridge Designations, Functions, and Part Numbers .............. 9
Revised “Open Center” Schematic .......................................................... 10
Revised “Load Sense” Schematic............................................................ 11
Relief Valve Adjustment ............................................................................ 12
Detailed Description of MESP-202H ...................................................13-15
Original MESP202H — HF42407-07
Revised MESP202H — HF51912-09
* Changes to revised model:
1. Eliminated CV2 (HF42407-07)
2. Moved PGP gage port from side (on HF42407-07) to front face.