TM 9-4910-726-14&P
PORTABLE HYDRAULIC TESTER
DRAWING 1
LOW PNSSURE RETURN LINE (MUST BE AS LARGE OR LARGER TN HIGH PRESSURE
LINE AND AS SHORT AS POSSBILE) BACK PRESSURE MUST NOT EXCEED 100 PSI.
INTRODUCE ONLY PETROLEUM BASE HYDRAULIC FLUIDS INTO UNIT
DRAWING 2
DRAWING 4
DRAWING 3
A ORIFICE SELECTOR
IN ALL TESTS, MAKE CERTAIN THE DRIVE
B TEMPERATURE GAUGE
MOTOR IS OPERATING AT SPECIFIED RPMS
C LOAD LEVER
WHEN THE TESTER LOAD LEVER IS DE-
D FLOW GAUGE
PRESSED AND THE READINGS ARE TAKEN.
E PRESSURE GALUE
2
