HC, Hand-Knob Adjusted Pressure Compensator for PYX Series Pumps G. Hydraulic pumps & motors with a tirnot 7- 604 PROGRESS DRIVE, HARTLAND, WI 53029

THE INFORMATION CONTAINED HEREIN IS THE PROPERTY OF HARTMANN CONTROLS INC., AND IS NOT TO BE USED IN A MANNER DETRIMENTAL TO HARTMANN CONTROLS INC. HCPUMP PVX PUMP WITH A HAND-KNOB ADJUSTED PRESSURE COMPENSATOR

THE INFORMATION CONTAINED HEREIN IS THE PROPERTY OF HARTMANN CONTROLS INC., AND IS NOT TO BE USED IN A MANNER DETRIMENTAL TO HARTMANN CONTROLS INC. DWG NO: 521 23-2DIM LE: OUTLINE OF AHAND-KNOB ADJUSTED PRESSURE COMPENSATOR

THE INFORMATION CONTAINED HEREIN IS THE PROPERTY OF HARTMANN CONTROLS INC., AND IS NOT TO BE USED IN A MANNER DETRIMENTAL TO HARTMANN CONTROLS INC. dwg no: 52123-2LAY rLE: LAYOUT OF AHAND-KNOB ADJUSTED PRESSURE COMPENSATOR

STANDARD PRESSURE-COMPENSATED PERFORMANCE OF A VARIABLE DISPLACEMENT PISTON PUMP; ISO 32 OIL @ 115 o F 100 90 80 OUTPUT FLOW (%)

1. HOLDING TIGHT THE HAND KNOB, UNLOCK THE JAM NUT 2. WATCHING THE PRESSURE GAUGE TURN HAND KNOB GENTLY IN INCREMENTS OF LESS THAN 45”: A. CLOCKWISE TURN INCREASES PRESSURE SETTING B. COUNTER-CLOCKWISE TURN DECREASES PRESSURE SETTING 3. WHEN DONE, HOLD HAND KNOB TIGHTLY AND LOCK THE JAM NUT THE INFORMATION CONTAINED HEREIN IS THE PROPERTY OF HARTMANN CONTROLS INC., AND IS NOT TO BE USED IN A MANNER DETRIMENTAL TO HARTMANN CONTROLS INC. dwg no: 52123—2ADJST TITLE:PRESSURE ADJUSTMENT OF A HAND-KNOB SET PRESSURE COMPENSATOR