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
- Hydraulic Schematics
- Hydraulic Flow Diagrams
- Special Tools
- Troubleshooting
- Testing
- Traction System Operation Testing
- Charge Relief Valve Pressure Test (Using Pressure Gauge)
- Transmission Piston Pump Flow Test (Using Tester with Pressure Gauges and Flow Meter)
- Traction Relief Valve Pressure Test (Using Tester with Pressure Gauges and Flow Meter)
- Wheel Motor Efficiency Test (Using Tester with Pressure Gauges and Flow Meter)
- PTO Pressure Valve Test (Using Pressure Gauge)
- Implement Relief Pressure Test (Using Pressure Gauge)
- Gear Pump Flow Test (Using Tester with Pressure Gauges and Flow Meter)
- Lift Cylinder Internal Leakage Test
- Service and Repairs
- General Precautions for Removing and Installing Hydraulic System Components
- Flush Hydraulic System
- Charge Hydraulic System
- Hydraulic Tank
- Wheel Motors
- Wheel Motor Service
- Transmission
- Transmission Service
- Gear Pump
- Gear Pump Service
- Manual Lift Control Valve (SN Below 313000000)
- Manual Lift Control Valve Service (SN Below 313000000)
- Lift Control Manifold (SN Above 313000000)
- Lift Control Manifold Service (SN Above 313000000)
- Polar TracTM Hydraulic Control Valve
- Polar TracTM Hydraulic Control Valve Service
- Lift Cylinder
- Lift Cylinder Service
- Polar TracTM Lift Cylinder
- Polar TracTM Lift Cylinder Service
- Oil Cooler
- 5 - Electrical System
- Electrical Schematics and Diagrams
- Special Tools
- Troubleshooting
- Electrical System Quick Checks
- Component Testing
- Ignition Switch
- Indicator Lights
- Hour Meter
- PTO Switch
- Neutral Switches
- Seat Switch
- Parking Brake Switch (SN Below 310000000)
- Parking Brake Switch (SN Above 310000000)
- Standard Control Module
- Standard Control Module Logic Chart
- PTO Solenoid Valve Coil
- Lift Control Manifold Solenoid Valve Coils (SN Above 313000000)
- Fusible Link Harness
- Diode Assembly
- Glow Relay
- High Temperature Warning Switch
- High Temperature Shutdown Switch
- Dual Temperature Switch (Polar TracTM Machines)
- Deck Lift/Lower Switch (SN Above 313000000)
- Fuel Pump
- Fuel Stop Solenoid
- Glow Controller
- Service and Repairs
- 6 - Chassis
- 7 - Cutting Deck
- 8 - Foldout Diagrams
- Electrical Drawing Designations
- Hydraulic Schematics
- Hydraulic Schematic (SN Below 313000000)
- Hydraulic Schematic (SN Below 313000000) with Rear Attach Lift Kit
- Hydraulic Schematic (SN Below 313000000) with Polar Trac Installed)
- Hydraulic Schematic (SN Below 313000000) with Polar Trac and Rear Attach Lift Kit
- Hydraulic Schematic (SN From 313000001 to 314999999)
- Hydraulic Schematic (SN Above 315000000)
- Electrical Schematics
- Circuit Diagrams
- Wire Harness
Groundsmaster 7200/7210 Page 7 – 17 Cutting Deck
Disassembly (Figs. 18 and 19)
1. Remove cutting deck from machine (see Cutting
Deck Removal and Installation in this section).
CAUTION
Be careful when removing the pull links from the
cutting deck. The pull link torsion springs may
cause some rotation of pull links during the re-
moval process.
2. To allow removal of pivot pin (item 10) from cutting
deck and pull link, remove adjustment clevis from deck:
A. Remove flange nut (item 19) that secures adjust-
ment clevis to deck.
B. Remove adjustment clevis from deck.
3. Remove lock nut (item 8) and cap screw (item 17)
from deck and pivot pin (item 10).
4. Slide pivot pin (item 10) from deck and pull link.
5. Remove pull link with torsion spring and spacer from
deck.
6. Inspect bushings (items 6 and 16) in pull link. Re-
place bushings if worn or damaged.
Assembly (Figs. 18 and 19)
NOTE: For 62” cutting decks, the torsion spring (item
14) is painted red. The torsion spring on 72” decks is
painted black.
1. Place spacer inside torsion spring and then fit spring
and spacer into pull link. Make sure that torsion spring
end is below cap screw (item 9) in pull link.
2. Position pull link to cutting deck.
3. Slide pivot pin (item 10) through cutting deck, pull link
and spacer.
4. Insert cap screw (item 17) through pivot pin and
holes in deck. Make sure that torsion spring end is below
screw. Secure cap screw with lock nut.
5. Install adjustment clevis to deck and secure with
flange nut.
6. Install cutting deck to machine (see Cutting Deck Re-
moval and Installation in this section).
7. Lubricate pull link grease fittings.
8. Check cutting deck mismatch and pitch. Adjust if
necessary.
1. Pull link (raised)
2. Cap screw
3. Torsion spring end
4. Retainer pin
5. Pivot pin
Figure 19
4
1
3
2
5
Cutting
Deck