Toro Groundsmaster 360 Service Manual page 76

B. The traction control assembly may need adjust-
ment (e.g. traction pedal not rotating pump swash
plate fully).
C. If the engine speed drops excessively as the test-
er flow control valve is closed, engine performance
should be evaluated.
D. If engine speed does not drop and pressure and
flow specifications are not met, the tested transmis-
sion piston pump needs to be inspected, repaired or
replaced as necessary.
Hydraulic System
16.If transmission piston pump flow specification is met,
and a traction circuit problem has been identified, con-
sider that a wheel motor is worn or damaged (see Rear
Wheel Motor Efficiency Test in this section).
17.Relieve hydraulic system pressure (see Relieving
Hydraulic System Pressure in the General Information
section). Disconnect tester from transmission fitting and
hose. Connect pump outlet and balancing hoses to
transmission fittings.
18.If necessary, repeat flow test for other transmission
piston pump.
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