Hydraulic
System
Reelmaster 5500-D
Hydraulic System (Rev. C)
Page 4 - 1
Chapter 4
Hydraulic System
Table of Contents
Note:
For hydraulic steering cylinder and valve information, see Chapter 7 “Steering and Brakes” in this manual.
SPECIFICATIONS
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
GENERAL INFORMATION
3
. . . . . . . . . . . . . . . . . . . . .
Hydraulic Hoses
3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Hydraulic Fitting Installation
3
. . . . . . . . . . . . . . . . . . .
Towing Traction Unit
5
. . . . . . . . . . . . . . . . . . . . . . . . .
Check Transmission Fluid
6
. . . . . . . . . . . . . . . . . . . . .
Check Hydraulic Fluid
6
. . . . . . . . . . . . . . . . . . . . . . . .
HYDRAULIC SCHEMATICS
8
. . . . . . . . . . . . . . . . . . . .
RM 5500-D Hydraulic Transmission
8
. . . . . . . . . . . .
RM 5500-D Hydraulic System (Serial Number
Below 220000000)
9
. . . . . . . . . . . . . . . . . . . . . . . . .
RM 5500-D Hydraulic System (Serial Number
Above 220000000)
10
. . . . . . . . . . . . . . . . . . . . . . . .
HYDRAULIC FLOW DIAGRAMS
12
. . . . . . . . . . . . . . .
Traction Circuit
12
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lower Cutting Units
14
. . . . . . . . . . . . . . . . . . . . . . . . .
Raise Cutting Units
16
. . . . . . . . . . . . . . . . . . . . . . . . .
Mow and Backlap
18
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Right and Left Turns
20
. . . . . . . . . . . . . . . . . . . . . . . .
SPECIAL TOOLS
22
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
TROUBLESHOOTING
24
. . . . . . . . . . . . . . . . . . . . . . . .
TESTING
27
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Precautions for Hydrostatic Testing
27
. . . . . . . . . . . .
Test No. 1: Traction Circuit Charge Pressure
28
. . .
Test No. 2: Traction Circuit System
Relief Pressure
29
. . . . . . . . . . . . . . . . . . . . . . . . . .
Test No. 3: Relief Valve (R1) and (R2) Pressure
30
.
Test No. 4: Gear Pump Section (P1 & P2)
Flow
31
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Test No. 5: Reel Drive Motor Cross-over
Relief Pressure
32
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Test No. 6: Reel Drive Motor Efficiency
34
. . . . . . . .
Test No. 7: Gear Pump Section (P3) Flow and
Relief Valve Pressure
36
. . . . . . . . . . . . . . . . . . . . . .
ADJUSTMENTS
37
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjust Manifold Relief Valve (R1 and R2)
37
. . . . . .
Adjust Traction Drive for Neutral
38
. . . . . . . . . . . . . .
Adjust Cutting Unit Drop Rates
39
. . . . . . . . . . . . . . .
Adjust Traction Control Linkage
40
. . . . . . . . . . . . . . .
SERVICE AND REPAIRS
41
. . . . . . . . . . . . . . . . . . . . .
General Precautions for Removing and
Installing Hydraulic System Components
41
. . .
Check Hydraulic Lines and Hoses
42
. . . . . . . . . . . . .
Flush Hydraulic System
42
. . . . . . . . . . . . . . . . . . . . . .
Charge Hydraulic System
43
. . . . . . . . . . . . . . . . . . . .
Change Hydraulic Fluid
44
. . . . . . . . . . . . . . . . . . . . . .
Replace Hydraulic Oil Filter
45
. . . . . . . . . . . . . . . . . .
Replace Transmission Fluid
46
. . . . . . . . . . . . . . . . . .
Replace Transmission Filter
46
. . . . . . . . . . . . . . . . . .
Transmission Control Linkage
47
. . . . . . . . . . . . . . . .
Transmission
48
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Transmission Service
52
. . . . . . . . . . . . . . . . . . . . . . .
Disassembly
53
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Inspection
57
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Assembly
57
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Shaft Seal Replacement
63
. . . . . . . . . . . . . . . . . . . .
Trunnion Seal Replacement
64
. . . . . . . . . . . . . . . . .
High Pressure Relief/Check Valve
Replacement
65
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Charge Pressure Relief Valve Replacement
66
. . .
Heat Exchanger By-Pass Valve
Replacement
67
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Filter By-Pass Valve Replacement
68
. . . . . . . . . . . .
Filter Reverse Flow Check Valve Replacement
68
.
Charge Pump Replacement
69
. . . . . . . . . . . . . . . . .
Gear Pump
70
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gear Pump Service
72
. . . . . . . . . . . . . . . . . . . . . . . . .
Shaft Seal Replacement
73
. . . . . . . . . . . . . . . . . . . .
Section Seal Replacement
73
. . . . . . . . . . . . . . . . . .
Relief Valve Service
73
. . . . . . . . . . . . . . . . . . . . . . . .
Reel Motor Service
74
. . . . . . . . . . . . . . . . . . . . . . . . . .
Removal
74
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation
74
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjusting Valve (Cross-over Relief Valve)
Service
75
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Disassembly
75
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Seal Replacement (Motor Disassembled)
75
. . . . .
E-seal Replacement
75
. . . . . . . . . . . . . . . . . . . . . . . .
O-ring Replacement
75
. . . . . . . . . . . . . . . . . . . . . . . .
Reassembly
76
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Hydraulic Control Manifolds
78
. . . . . . . . . . . . . . . . . .
Reel Manifold Removal and Installation
78
. . . . . . .
Lift Manifold Removal and Installation
79
. . . . . . . . .
Hydraulic Control Manifold Service
80
. . . . . . . . . . . .
Solenoid Operated Cartridge Valves
82
. . . . . . . . . .
Relief Cartridge Valves
82
. . . . . . . . . . . . . . . . . . . . . .
Rotary Cartridge Valves
83
. . . . . . . . . . . . . . . . . . . . .
Logic Cartridge
84
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Flow Divider
85
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lift Cylinders
86
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lift Cylinder Service
88
. . . . . . . . . . . . . . . . . . . . . . . . .
Hydraulic Reservoir
90
. . . . . . . . . . . . . . . . . . . . . . . . .
Hydraulic Oil Cooler & Transmission
Heat Exchanger
92
. . . . . . . . . . . . . . . . . . . . . . . . .
Summary of Contents for 00075SL
Page 2: ...Reelmaster 5500 D ...
Page 4: ...Reelmaster 5500 D ...
Page 6: ...Reelmaster 5500 D ...
Page 64: ...Reelmaster 5500 D Hydraulic System Rev C Page 4 26 This page is intentionally blank ...
Page 170: ...Reelmaster 5500 D Page 5 40 Electrical System Rev C ...
Page 192: ...Reelmaster 5500 D Differential Axle Page 6 22 ...
Page 254: ...Reelmaster 5500 D Groomer Rev C Page 8 1 14 ...
Page 278: ...Reelmaster 5500 D Page 10 2 Electrical Diagrams Rev C ...
Page 284: ...Rev C Page 10 8 Harness Drawing Reelmaster 5500 D Serial Number 210000401 to 210999999 ...
Page 285: ...Rev C Page 10 9 Harness Diagram Reelmaster 5500 D Serial Number 210000401 to 210999999 ...
Page 286: ...Rev C Page 10 10 Harness Drawing Reelmaster 5500 D Serial Number 220000001 to 220999999 ...
Page 287: ...Rev C Page 10 11 Harness Diagram Reelmaster 5500 D Serial Number 220000001 to 220999999 ...
Page 288: ...Rev C Page 10 12 Harness Drawing Reelmaster 5500 D Serial Number Above 230000000 ...
Page 289: ...Rev C Page 10 13 Harness Diagram Reelmaster 5500 D Serial Number Above 230000000 ...
Page 290: ...Reelmaster 5500 D ...