Toro 41188 - Hydraulic Pump Flow and Relief Pressure Test

Multi Pro 1750 Hydraulic SystemPage 4 − 21
Hydraulic Pump Flow and Relief Pressure Test
Figure 15
Working Pressure
Low (Charge) Pressure
Return or Suction
Flow
TRANSAXLE/RESERVOIR
3400 / 1400 RPM
27 HP
25 PSI
100 Mesh Screen
4.3 CID
0.26
1000 PSI
STEERING CONTROL
VALVE
ENABLE
VALVE
LR
E
T
P
HYDRAULICS
1
2
OIL
FILTER
TESTER
(energized)
(on center)
TRANSAXLE/RESERVOIR
3400 / 1400 RPM
27 HP
25 PSI
100 Mesh Screen
4.3 CID
0.26
1000 PSI
STEERING CONTROL
VALVE
ENABLE
VALVE
LR
E
T
P
HYDRAULICS
1
2
OIL
FILTER
TESTER
(energized)
(turned full right)
(open)
FLOW TEST
RELIEF PRESSURE TEST
STEERING
CYLINDER
STEERING
CYLINDER
TO
LIFT
MANIFOLD
FROM
LIFT
MANIFOLD
TO
LIFT
MANIFOLD
FROM
LIFT
MANIFOLD
Hydraulic
System