OPERATION
Knives Wear Too Fast | Cutting in sandy conditions. |
| Cutting in rocky conditions. |
| Soft “will fit” knives. |
Hydraulic Cylinder Will Not | Not enough pressure. |
Operate | Valve not connected properly |
| Quick coupler not completely |
| connected. |
Oil Squirting from Breather | Oil leaking by piston ring. |
Vent Hole | Small leakage amount is normal. |
| Piston “O” Ring worn. |
| Cylinder wall scored or pitted. |
| Wrong piston ring on piston. |
Discharging Bunches or | Belt installed improperly. |
| Blades dull. |
| Grass too wet. |
| Grass too long. |
| Travel speed too fast. |
| PTO RPM too low. |
Blades Scalping High Places | Mowing too low. |
| Rough, uneven ground. |
| Turning Tractor too fast. |
Uneven Cut | Travel speed too fast. |
| Mower deck not level. |
| Blades dull or unbalanced. |
| Deck underside plugged. |
| Grass too high. |
Grass Clippings Windrow | Grass too wet. |
or clump | Grass too high. |
| Housing plugged. |
Grass Not being Cut Evenly | Belt worn or slipping. |
| Spring broke & belt off idler. |
| Housing plugged. |
| Debris around pulleys. |
| Grass too high. |
Increase cutting height. Increase cutting height.
Use genuine Alamo Industrial knives.
Check Pressure
Complete connection.
Do not carry cutter on cylinder.
Replace piston “O” Ring.
Replace cylinder.
Use correct piston ring.
Check belt for correct
Mow at
Mow at engine RPM to match 540
PTO RPM.
Raise height of cut.
Use a slower speed.
Lower rollers.
Slow down when turning.
Use a slower speed. Level the mowing deck. Sharpen or balance blades. Clean underside of deck. Mow at
Wait for grass to dry.
Mow at
Replace or adjust belt. Replace spring or adjust belt. Clean underside of housing. Remove deck belt shield and clean out debris.
Mow at
OPERATION
INTERSTATER 03/09 | Operation Section |
© 2009 Alamo Group Inc.