Bush Hog 225 - Manual (Page 54)

OPERATION
225 Series 09/10 Operation Section 4-24
© 2010 Alamo Group Inc.
OPERA
T
ION
13. Troubleshooting Guide
Problem Possible Cause Remedy
Shearing M/B Carrier Lack of lubrication Lubricate Pivot Pin
Pivot Pin Bolt Bolt not tightened properly Tighten Bolt to proper torque
Bent Moldboard Small curve is normal from weld pull Can be removed but will not
affect operation
Hitting hidden objects Know soil conditions, keep
speed to a minimum.
Blade will not penetrate soil Cutting edge dull Replace Cutting edge
Blade set to straight Increase Top Link length
Soil too hard Use scarifiers to loosen soil
A-Frame bent Hitting hidden objects in the backfill Use slow speed when in unknown
position soil conditions
Moldboard digging in too much Blade pitch excessive Adjust Top Link
Soft ground. Install Gauge Wheel.
Install Skid Shoes.
Unable to hold level ground Tractor and Blade following contour Install Gauge Wheel
Tractor Draft Control lifting Blade Set Tractor Draft Control
Hydraulic Cylinder(s) Not enough pressure Check pressure
will not operate Valve not connected properly Re-plumb Valve
Quick Coupler not completely Complete connection
connected
Hydraulic Pump not shutting Using Open Center Valve Replace Valve or Conversion Plug
off on Closed Center System and Main Relief
Open Center Conversion Plug Replace with Closed Center Plug
Pumping over Relief Valve Replace with No Relief Plug
Oil leaking at hose connection Connection not tight Tighten connection
Did not use sealant Apply a good sealant to connection
Connection cracked from Replace cracked connection
over-tightening
Mismatched Connection threads
Use correct connectors
or types.