TM 5-3805-248-23-2
HYDRAULIC SYSTEM FLOW METER TEE TEST AND MAINTENANCE - CONTINUED
0321 00
PREPARATION FOR SYSTEM TEST
a.
Loosen cap on hydraulic tank and release any pres-
PLUG
sure. Tighten cap.
b.
Start engine and move ejector control lever fully forward. Stop engine.
WARNING
Do not install flow meter adapter into supply line of hydraulic implement pump with the engine run-
ning. Failure to follow this procedure may cause INJURY. If you are injured, obtain medical help imme-
diately.
A plain coupler will not open valve in supply line adapter. Use a valved coupler against a valved nipple
with connecting hose.
c.
Remove plug and preformed packing from the sup-
ply side elbow of the hydraulic implement pump.
Install adapter in place of plug. Install supply line
hose and connect to flow meter.
d.
Remove plug and preformed packing from filter
cover on hydraulic tank. Install return line assembly
in place of plug. Connect return line to flow meter.
e.
Disconnect tachometer cable from vehicle. Install
tachometer generator to vehicle. Connect correct
cable from tachometer generator to flow meter
RPM input connection.
0321 00-2
