Service Manual

HYDRAULIC SYSTEM

5-38 Toro Z Master G3 3000/5000/6000 Series Service Manual

4. Isolate the pump from the wheel motor by removing

the two plugs from the top of the wheel motor

assembly and installing the ow test kit. Install the

Diagnostic Plug in port “A”, and the Straight Fitting

into port “B” (Fig. 382). Take precautions to ensure

no debris gets into the wheel motor system ports.

3. Unplug the seat switch and temporarily install a

jumper wire across the terminals in the connector of

the main wiring harness (Fig. 381).

Fig. 381 DSCN-4620a

Fig. 382 DSCN-4625a

There is no need to determine the direction of ow

with the Parker ow tester. The ow meter may be

connected in either direction into the high-pressure

system lines (Fig. 383).

Caution: All ttings and hoses must be securely

attached. The test is accomplished using the

vehicle’s high-pressure system lines. Failure to

secure connections could result in bodily injury.

Fig. 383 DSCN-4626a