OPERATION

OPERATION

14. 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

Blade pitch excessive

Adjust Top Link

much

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

 

300 Series 09/10

Operation Section 4-24

© 2010 Alamo Group Inc.

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Image 54
Bush Hog 300 manual Troubleshooting Guide, Problem Possible Cause Remedy