Alamo 2500 Benutzerhandbuch

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OPERATION
2500   01/11
Operation Section 4-24
© 2011 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.