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MAINTENANCE
INTERSTATER 03/09
Maintenance Section 5-13
© 2009 Alamo Group Inc.
MAINTENANCE
Troubleshooting
The following shows various problems, the apparent cause, and the recommended procedure for their
correction.
PROBLEM
POSSIBLE CAUSE
REMEDY
Mower will not rotate
In line Fuse blown.
Replace Fuse.
Safety switch not making contact.
Adjust or replace Safety Switch.
Broken Drivebelts.
Replace Belts
On/Off Switch bad.
Replace On/Off Switch
Insufficient voltage through
Check Coil and Wires.
Solenoid.
Solenoid Spool will not shift
Clean or replace Solenoid Cartridge.
completely.
Mower will not stop.
Solenoid Spool will not shift.
Clean or replace Solenoid Cartridge.
Intermittent mowing power.
Safety Switch maladjustment
Adjust Safety Switch.
Electrical problem.
Trace Electrical Circuit for short.
Bad Solenoid.
Replace Solenoid Coil.
Insufficient cutting power
Drivebelts slipping.
Readjust Belt tension and check.
or low Cuttershaft speed.
Bound Shaft.
Free the Shaft.
Relief Valve setting too low.
Adjust Relief Valve.
Solenoid Spool will not shift
Replace Valve Cartridge.
completely.
Worn Pump or Motor.
Replace or rebuild.
Hydraulic Oil overheating
Low Fluid level.
Fill to proper level.
Mower free to rotate.
Relief Valve setting too high.
Adjust Relief Valve.
Obstruction in Power Circuit-Extra
Remove obstruction & Extra Items
or Will-Fit Parts.
which are not standard.
Pump making loud noise.
Low Oil level.
Add Hydraulic Fluid.
Vacuum in reservoir.
Clean or replace Vent Plug.
Clogged Oil Filter.
Replace Filter.
Worn Pump.
Replace or rebuild.
Mower will not raise or
Slow Gear Pump speed.
Check Belts, Idler Pulley, Spring.
raises slowly.
Relief Valve Setting too low.
Adjust Relief Valve.
Worn Gear Pump.
Replace or rebuild.
Worn Cylinder.
Replace or rebuild.
Worn Control Valve.
Replace Valve Section.
Summary of Contents for INTERSTATER
Page 5: ...SEASONAL CLUTCH MAINTENANCE 5 27 Proper Torque for Fasteners 5 28 ...
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Page 9: ...Safety Section 1 1 2009 Alamo Group Inc SAFETY SECTION ...
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Page 81: ...Introduction Section 2 1 2009 Alamo Group Inc INTRODUCTION SECTION ...
Page 85: ...Assembly Section 3 1 2009 Alamo Group Inc ASSEMBLY SECTION ...
Page 94: ...ASSEMBLY INTERSTATER 03 09 Assembly Section 3 10 2009 Alamo Group Inc ASSEMBLY ...
Page 111: ...Operation Section 4 1 2009 Alamo Group Inc OPERATION SECTION ...
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Page 155: ...Maintenance Section 5 1 2009 Alamo Group Inc MAINTENANCE SECTION ...
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Page 186: ...INTERSTATER SOM 03 09 Printed in USA P N 803213C ...