Service Manual
Table Of Contents
- Title Page
- Revision History
- Reader Comments
- Preface
- Table Of Contents
- 1 - Safety
- 2 - Product Records and Maintenance
- 3 - Kubota Diesel Engine
- 4 - Hydraulic System
- Specifications
- General Information
- Special Tools
- Hydraulic Schematics
- Hydraulic Flow Diagrams
- Troubleshooting
- Testing
- Traction Circuit Testing - Charge Pressure Test
- Traction Unit Testing - Wheel Motor Efficiency Tests
- Traction Circuit Testing - Piston Pump/Hydrostat Flow and Relief Pressure Test
- Cutting Unit Circuit Testing - Pressure Test
- Cutting Unit Circuit Testing - Reel Motor Efficiency/Case Drain Test
- Cutting Unit Circuit Testing - Reel Motor Cross-Over Relief Pressure Test (Reelmaster 3575-D)
- Cutting Unit Circuit Testing - Proportional Relief Valve (PRV) Pressure Test
- Cutting Unit Circuit Testing - Mow Control Manifold Relief Valve (RV) Pressure Test
- Cutting Unit Circuit Testing - Gear Pump (P1) Flow Test
- Steering/Lift Circuit Testing - Gear Pump (P2) Flow Test
- Steering/Lift Circuit Testing - Lift Relief Valve (RV1) Pressure Test (Reelmaster 3555-D and 3575-D)
- Steering/Lift Circuit Testing - Steering Relief Valve Pressure Test
- Steering/Lift Circuit Testing - Steering Control Valve and Steering Cylinder Test
- Adjustments
- Service and Repairs
- General Precautions for Removing and Installing Hydraulic System Components
- Check Hydraulic Lines and Hoses
- Priming Hydraulic Pumps
- Flush Hydraulic System
- Filtering Closed-Loop Traction Circuit
- Charge Hydraulic System
- Hydraulic Tank
- Radiator and Oil Cooler Assembly
- Hydraulic Pump Assembly
- Neutral Arm Assembly
- Piston Pump/Hydrostat
- Piston Pump/Hydrostat Service
- Gear Pump
- Gear Pump Service
- Front Wheel Motors
- Rear Wheel Motor
- Wheel Motor Service
- Cutting Unit Reel Motor
- Cutting Unit Reel Motor Service (Reelmaster 3550-D and 3555-D)
- Cutting Unit Reel Motor Service (Reelmaster 3575-D)
- Mow Control Manifold
- Mow Control Manifold Service
- Lift Control Manifold
- Lift Control Manifold Service (Reelmaster 3550-D)
- Lift Control Manifold Service (Reelmaster 3555-D and 3575-D)
- Control Manifold Cartridge Valve Service
- Steering Control Valve
- Steering Control Valve Service
- Steering Cylinder
- Steering Cylinder Service
- Front Lift Cylinders
- Rear Lift Cylinders
- Lift Cylinder Service
- 5 - Electrical System
- General Information
- Electrical Schematic
- Special Tools
- Troubleshooting
- Electrical System Quick Checks
- Adjustments
- Component Testing
- Ignition Switch
- Main Power Relay
- Fuses
- Fusible Links
- Toro Electronic Controller (TEC)
- Parking Brake Switch
- Neutral Switch
- Lower/Raise Joystick Switches
- Reel Enable/Disable Switch
- Mow/Transport Switch
- Seat Switch
- Backlap Switch
- Turn Around Switch (Reelmaster 3555-D and 3575-D)
- Engine Temperature Sender
- Start Relay
- Fuel Stop Solenoid
- Fuel Pump
- Glow Relay
- Hydraulic Solenoid Valve Coils
- Indicator Lights
- CAN-bus Termination Resistors
- Hour Meter
- Oil Pressure Switch
- Worklight Switch
- Service and Repairs
- 6 - Chassis
- 7 - DPA Cutting Units
- 8 - Belt Driven Groomer (Optional)
- 9 - Universal Groomer (Optional)
- 10 - Foldout Drawings
- Electrical Drawing Designations
- Reelmaster 3550-D Hydraulic Schematic
- Reelmaster 3555-D/3575-D Hydraulic Schematic
- Reelmaster 3550-D Electrical Schematic (machine serial numbers below 316000300)
- Reelmaster 3550-D (machine serial numbers above 316000300) Electrical Schematic
- Reelmaster 3555-D/3575-D Electrical Schematic
- Reelmaster 3550--D/3555--D/3575--D Electrical Schematic (Serial Numbers Above 403446001)
- Reelmaster 3550-D (machine serial numbers below 316000300) Wire Harness Drawing
- Reelmaster 3550-D (machine serial numbers below 316000300) Wire Harness Diagram
- Reelmaster 3550--D/3555--D/3575--D (Machine serial number 316000301 to 403446000) Wire Harness Drawing
- Reelmaster 3550-D (machine serial numbers above 316000300) Wire Harness Diagram
- Reelmaster 3550--D/3555--D/3575--D Wire Harness Drawing(Machine serial number 316000301 to 403446000)
- Reelmaster 3550--D/3555--D/3575--D Wire Harness Drawing Serial Numbers 403446001 to 405999999)
- Reelmaster 3550--D/3555--D/3575--D Wire Harness Drawing (Serial Numbers Above 406000000)
Reelmaster 3550−D/3555−D/3575−DHydraulic System Page 4 − 16
Hydraulic Flow Diagrams
Traction Circuit (Forward)
Working Pressure
Low Pressure (Charge)
Return or Suction
Flow
Reelmaster 3550−D
.73 CID
.33 CID.58 CID
500 psi
3500 PSI
12.0 CID
12.0 CID
24.7 CID
6.1 CID
1000 psi
LIFT CYLINDER #1
BORE: 1.50”
STROKE: 2.2 5”
ROD: 0.625”
EXTEND TO RAISE
BA CK LAP
SW ITCH
(SW )
REEL
MOTOR #4
OR2
.020”
OR1
.050”
LC
FC
PRV
MV
T
M1
C1
P
C4
G
GP
M2
T
C5
RV1
S2
S4S3
S1
TEP
L
R
3. 9 GPM
6. 9 GPM
BREATHER
G2
G1
C2
MOW ER CONTROL MANIFOLD
LIFT CONTROLMANIFOLDE
200−300 psi
.73 CID
.73 CID
.73 CID .73 CID
REEL
MOTOR #1
REEL
MOTOR #5
REEL
MOTOR #2
REEL
MOTOR #3
CV1
25 psi
C2
C3 C7
C6
C8
1500 psi
M3
LIFT CYLINDER #4
BORE: 1.50”
STROKE: 2.33”
ROD: 0.625”
EXTEND TO RAISE
LIFT CYLINDER #3
BORE: 1 .50”
STROKE: 2.2 5”
ROD: 0.625”
EXTEND TO RAISE
LIFT CYLINDER #2
BORE: 1.50”
STROKE: 2.25”
ROD: 0.625”
EXTEND TO RAISE
LIFT CYLINDER #5
BORE: 1 .50”
STROKE: 2.33”
ROD: 0.625”
EXTEND TO RAISE
.046”
.046”
.055”
.046”
”530.”040.”040.”040
.
STEERING CYLINDER
BORE: 2 .00”
STROKE: 3.76”
ROD: 0.625”
EXTEND TO TURN LEFT
STEERING UNIT
ENGINE RATED
SPEED 3000 RPM
100−150 psi
TOW
V ALVE
1: 0.96
17.1 GPM
1.44 CID
FORWARD
REVERS E
REAR
MOTOR
FRONT
MOTORS
OIL FILTER
OIL COOLER
3000 PSI
RV
P1
P2