Gear Pump (P4) Flow Test
(Using Tester with Pressure Gauges and Flow Meter)
TO STEERING
CONTROL VALVE
TO MOW CONTROL
(FRONT CUTTING UNITS)
G4
TESTER
SV1
C4 L
C4
SV2
P4
CV4
TO MOW CONTROL
(REAR CUTTING UNITS)
C1 L
C1
P1
P2
P3
P4
CV1
T
R7
CV5
C5
C5 L
PUMP (P5)
INTERNAL
CASE
100
MESH
SV3
SUCTION
CV23
DRAIN
STRAINER
LIFT
CONTROL
MANIFOLD
C2/3 L
C2/3
RIGHT
FRONT
LEFT
FRONT
FRONT
CENTER
FROM MOW CONTROL
MANIFOLD
LEFT
REAR
RIGHT
REAR
R8
Figure 41
The gear pump (P4) flow test should be performed to
make sure that the cutting unit lift circuit has adequate
hydraulic flow.
3. Read Precautions For Hydraulic Testing in this sec-
tion.
Procedure for Gear Pump (P4) Flow Test
CAUTION
1.
perature by operating the machine under load for
approximately 10 minutes.
Make sure hydraulic oil is at normal operating tem-
Before opening hydraulic system, operate all hy-
draulic controls to relieve system pressure and
avoid injury from pressurized hydraulic oil. See
Relieving Hydraulic System Pressure in the Gen-
eral Information section of this chapter.
2.
loweredandPTOswitchoff.Makesureengineisoff.Ap-
ply the parking brake.
Parkmachineonalevelsurfacewiththecuttingunits
Hydraulic System
Page 4 -- 46 Rev. B
Reelmaster 5010 Series
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| Language | English |
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| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
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