Greensmaster 3300/3400
Hydraulic System
Page 5 -- 1
Chapter 5
Hydraulic System
Table of Contents
SPECIFICATIONS
3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GENERAL INFORMATION
4
. . . . . . . . . . . . . . . . . . . . .
Operator’s Manuals
4
. . . . . . . . . . . . . . . . . . . . . . . . .
Check Hydraulic Fluid Level
4
. . . . . . . . . . . . . . . . . .
Pushing Traction Unit
4
. . . . . . . . . . . . . . . . . . . . . . . .
Relieving Hydraulic System Pressure
5
. . . . . . . . . .
Traction Circuit Component Failure
5
. . . . . . . . . . . .
Hydraulic Hoses
6
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Hydraulic Hose and Tube Installation (O--Ring
Face Seal Fitting)
7
. . . . . . . . . . . . . . . . . . . . . . . . . .
Hydraulic Fitting Installation (SAE Straight Thread
O--Ring Fitting into Component Port)
8
. . . . . . . . .
HYDRAULIC SCHEMATIC
10
. . . . . . . . . . . . . . . . . . . .
HYDRAULIC FLOW DIAGRAMS
12
. . . . . . . . . . . . . . .
Traction Circuit
12
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lower Cutting Units
14
. . . . . . . . . . . . . . . . . . . . . . . . .
Raise Cutting Units
16
. . . . . . . . . . . . . . . . . . . . . . . . .
Mow and Backlap
18
. . . . . . . . . . . . . . . . . . . . . . . . . .
Right and Left Turn
20
. . . . . . . . . . . . . . . . . . . . . . . . .
SPECIAL TOOLS
22
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
TROUBLESHOOTING
26
. . . . . . . . . . . . . . . . . . . . . . . .
General Hydraulic System Problems
26
. . . . . . . . . .
Traction Circuit Problems
27
. . . . . . . . . . . . . . . . . . . .
Mow Circuit Problems
28
. . . . . . . . . . . . . . . . . . . . . . .
Lift/Lower Circuit Problems
29
. . . . . . . . . . . . . . . . . .
Steering Circuit Problems
30
. . . . . . . . . . . . . . . . . . .
TESTING
32
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Charge Relief Valve Pressure Test
34
. . . . . . . . . . . .
Piston (Traction) Pump Flow Test
36
. . . . . . . . . . . . .
Wheel Motor Efficiency Test
38
. . . . . . . . . . . . . . . . .
Steering/Lift Relief Valve Pressure Test
40
. . . . . . . .
Lower Cutting Units Relief Valve (RV)
Pressure Test
42
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Steering/Lift Circuit Gear Pump Flow Test
44
. . . . .
Power Steering Valve Test
46
. . . . . . . . . . . . . . . . . . .
Mow Circuit Gear Pump Flow Test
48
. . . . . . . . . . . .
Mow Circuit Relief Pressure Test
50
. . . . . . . . . . . . .
Reel Motor Case Drain Flow Test
52
. . . . . . . . . . . . .
ADJUSTMENTS
54
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjust Manifold Relief Valves
54
. . . . . . . . . . . . . . . .
Adjust Traction Control Assembly
55
. . . . . . . . . . . . .
SERVICE AND REPAIRS
56
. . . . . . . . . . . . . . . . . . . . .
General Precautions for Removing and
Installing Hydraulic System Components
56
. . . .
Flush Hydraulic System
57
. . . . . . . . . . . . . . . . . . . . .
Filtering Closed--Loop Traction Circuit
58
. . . . . . . . .
Hydraulic System Start--up
59
. . . . . . . . . . . . . . . . . .
Gear Pump
60
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gear Pump Service
62
. . . . . . . . . . . . . . . . . . . . . . . . .
Piston (Traction) Pump Neutral System
64
. . . . . . .
Piston (Traction) Pump
66
. . . . . . . . . . . . . . . . . . . . . .
Piston (Traction) Pump Service
70
. . . . . . . . . . . . . .
Piston Pump Crush Ring Replacement
72
. . . . . . . .
Front Wheel Motors
74
. . . . . . . . . . . . . . . . . . . . . . . .
Rear Wheel Motor (Optional 3WD)
76
. . . . . . . . . . .
Wheel Motor Service
78
. . . . . . . . . . . . . . . . . . . . . . .
Cutting Reel Motors
80
. . . . . . . . . . . . . . . . . . . . . . . .
Cutting Reel Motor Service
82
. . . . . . . . . . . . . . . . . .
Mow Control Manifold
86
. . . . . . . . . . . . . . . . . . . . . . .
Mow Control Manifold Service
88
. . . . . . . . . . . . . . .
Control Manifold Cartridge Valve Service
91
. . . . . .
Lift Cylinders
92
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lift Cylinder Service
94
. . . . . . . . . . . . . . . . . . . . . . . .
Lift Control Manifold
96
. . . . . . . . . . . . . . . . . . . . . . . .
Lift Control Manifold Service
98
. . . . . . . . . . . . . . . . .
Power Steering Valve
100
. . . . . . . . . . . . . . . . . . . . . .
Power Steering Valve Service
102
. . . . . . . . . . . . . . .
Steering Cylinder
104
. . . . . . . . . . . . . . . . . . . . . . . . . .
Steering Cylinder Service
106
. . . . . . . . . . . . . . . . . .
Hydraulic Reservoir (Machines Equipped with
Turf Guardian
t
Leak Detector System)
108
. . . .
Hydraulic Reservoir (Machines Not Equipped with
Turf Guardian
t
Leak Detector System)
110
. . . .
Leak Detector Tank (Machines Equipped with Turf
Guardian
t
Leak Detector System)
112
. . . . . . . .
Leak Detector Solenoid Valve Assembly (Machines
Equipped with Turf Guardian
t
Leak Detector
System)
116
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
EATON, MEDIUM DUTY PISTON PUMP, REPAIR
INFORMATION,
MODEL
70160
VARIABLE
DISPLACEMENT PISTON PUMP
PARKER TORQMOTOR
TM
SERVICE PROCEDURE
(TC, TB, TE, TJ, TF, TG, TH AND TL SERIES)
SAUER/DANFOSS STEERING UNIT TYPE OSPM
SERVICE MANUAL
Hydraulic System
Summary of Contents for 04510 Greensmaster 3300 TriFlex
Page 2: ...Greensmaster 3300 3400 This page is intentionally blank ...
Page 4: ...Greensmaster 3300 3400 This page is intentionally blank ...
Page 6: ...Greensmaster 3300 3400 This page is intentionally blank ...
Page 24: ...Greensmaster 3300 Page 3 6 Gasoline Engine This page is intentionally blank ...
Page 38: ...Greensmaster 3400 Page 4 4 Diesel Engine This page is intentionally blank ...
Page 54: ...Greensmaster 3300 3400 Hydraulic System Page 5 2 This page is intentionally blank ...
Page 170: ...Greensmaster 3300 3400 Hydraulic System Page 5 118 This page is intentionally blank ...
Page 172: ...Greensmaster 3300 3400 Page 6 2 Electrical System This page is intentionally blank ...
Page 230: ...Greensmaster 3300 3400 Page 6 60 Electrical System This page is intentionally blank ...
Page 303: ...Greensmaster 3300 3400 Groomer Page 9 13 This page is intentionally blank Groomer ...
Page 318: ...Greensmaster 3300 3400 Page 10 2 Foldout Drawings This page is intentionally blank ...
Page 332: ...Page 10 16 This page is intentionally blank ...