Page 14
September 2012
PFM Portable Hydraulic Testers PFM6, PFM6BD, and PFM8
“Tee” Test
A tee must be installed between the pump and control valve and connected to the “IN” port of the PFM tester The “OUT” port
of the tester is connected to the tank Pumps and relief valves can be isolated from the system and checked with the “Tee”
Test
TANK
OPEN LOAD VALVE BEFORE
STARTING MACHINERY.
INDICATES DISPLAY
OVER RANGE.
DO NOT STAND IN FRONT OF
PRESSURE RELIEF DISK VENT.
Flo-check
PFM
by HEDLAND
RACINE, WI. USA
FLOW
TEMP
O
FF
CONTROL
VALVE
TEE
PUMP
RELIEF
VALVE
OUT
Flo-check
PFM
OUT
IN
Figure 5: “Tee” Test