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Section 7: Troubleshooting
AP-SR2672, & AP-SR2690 for Skid Steer Powered Rakes 321-004MK
4/10/19
Troubleshooting Chart
Problem
Cause
Machine makes intermittent clicking
noise
Check for damaged gear and replace if necessary.
Check for worn drive chain and replace if necessary.
Rake angles wrong direction when
pushing control box buttons
Refer to
Switch plugs (#1 & #3) with solenoid wires (#2 & #3).
Roller will not turn
Hydraulic valve on skid steer loader not engaged.
Relief valve setting on skid steer loader not properly adjusted. See skid steer
loader manual.
Worn, damaged, insufficient, or inadequate hydraulic pump.
Insufficient oil in system.
Worn or damaged housing.
Air in hydraulic hoses.
Broken hose.
Loose or damaged hoses.
Obstruction between roller and material control blade.
Drive Chain is off.
Loose or damaged connections.
Oil leaks. Worn or damaged seal.
Operating depth insufficient
Raise gauge wheels.
Increase skid steer rpm.
Clean roller.
Roller gouging on the end
The gauge wheel on chaincase side should be approximately 1" lower than the
non-drive side gauge wheel for consistent leveling.
Set gauge wheel depth.
Correct air pressure in gauge wheels.
Too much dirt going into the windrow or
dirt going over the top of the material
control blade
Reduce ground speed.
Raise material control blade.
Lower gauge wheels.
Too many rocks passing between
material control blade and the roller
Lower material control blade.
Roller balling up with soil
Wait until soil dries.
Powered Rake bumping on ground
Clean roller.
Increase roller speed if roller is turning slow.
Decrease roller speed if roller is turning fast.
Roller angling opposite of switch
Move wire on top solenoid to bottom solenoid and wire on bottom solenoid to top
solenoid.
Section 7: Troubleshooting