Toro Reelmaster 5210 - Gear Pump (P3) Flow Test

Reelmaster 5010 SeriesHydraulic System (Rev. C) Page 4 -- 34
Gear Pump (P3) Flow Test
(Using Tester with Pressure Gauges and Flow Meter)
Figure 31
FORWARD
M7
M6
FROM STEERING CONTROL VALVE
R9
100 MESH
SUCTION
STRAINER
INTERNAL
CASE
DRAIN
TRACTION
WHEEL
MOTORS
P1
P2
P3 P4
G5
G6
B
R5
R4
R3
A
B
A
B
LH RH
EXTERNAL CASE DRAIN (TO RESERVOIR)
A
P5
TO LIFT CONTROL MANIFOLD
TO STEERING CONTROL VALVEAND CHARGE CIRCUIT
TO MOW CONTROL
(REAR CUTTING UNITS)
(FRONT CUTTING UNITS)
TO MOW CONTROL
TESTER
OIL FILTER
REMOVED
AND TUBE
The gear pump (P3) flow test s hould be performed to
make sure that the traction charge circuit and steering
circuit have adequate hydraulic flow.
Procedure for Gear Pump (P3) Flow
Test
1. Make sure hydraulic oil is at normal operating tem-
perature by operating the machine under load for
approximately ten (10) minutes.
2. Parkmachineonalevelsurfacewiththecuttingunits
loweredandPTOswitchoff.Makesureengineisoff.Ap-
ply the parking brake.
3. Read Precautions For Hydraulic Testing in this sec-
tion.