Lift Pedal Binding

Check pedal

linkage

OK

Misadjusted

 

Adjust or repair link-

age and

or Damaged

lubricate

 

 

 

Check valve spool

detent assembly

Binding or

Damaged

Lubricate and repair

detent

Center (#1) Cutting Unit Operates in Raised Position

Check rear cam- shaft for #3 spool too far out of body

OK

Check for restric- tion in brazed tube assembly on #3 valve section

OK

Check for restriction in valve return port between #3 section and R.H. cover

Misadjusted

Restricted

Defective

Adjust camshaft

Remove restriction

Remove valve bank and disassemle to remove restriction

Center (#1) Cutting Unit Drops

Before Front Cutting Units or Drops Too Fast

Check for missing

orifce reducer in cylin-

der line attached to

center fitting on crows-

foot

OK

Missing

Install orifice re-

ducer in cylinder line

Check for

incorrect crows

foot fitting

Incorrect

Replace crows foot fitting with correct fit- ting

Greensmaster® 3100

Page 4 - 25

Troubleshooting

Page 47
Image 47
Toro 3100 manual Lift Pedal Binding, Center #1 Cutting Unit Operates in Raised Position