Storage; Troubleshooting - Toro 22910 Operator's Manual

4. Slide the coulter pin through the bracket and coulter
and secure it with the coulter pin screw and washer
(Fig. 13).
1
2
Figure 13
1. Coulter pin
2. Coulter
3. Coulter bracket
5. Torque the screw to 45 ft. lbs (61 N⋅m).

Troubleshooting

PROBLEM
The plow does not operate.
POTENTIAL HAZARD
• Hydraulic fluid escaping under pressure can penetrate skin and cause injury.
WHAT CAN HAPPEN
• Fluid accidentally injected into the skin must be surgically removed within a few hours by a
doctor familiar with this form of injury or gangrene may result.
HOW TO AVOID THE HAZARD
• Keep body and hands away from pin hole leaks or nozzles that eject high pressure hydraulic
fluid.
• Use cardboard or paper to find hydraulic leaks, never use your hands.
3
4
5
m–4144
4. Washer
5. Coulter pin screw
POSSIBLE CAUSES
1. Hydraulic coupler not
completely connected
2. Damaged hydraulic coupler
3. An obstruction in a hydraulic
hose
4. Auxiliary valve on the traction
unit is not opening.
WARNING
10

Storage

1. Before long term storage, wash the attachment with
mild detergent and water to remove dirt and grime.
2. Grease the plow.
3. Check gear case lubrication.
4. Check and tighten all bolts, nuts, and screws. Repair or
replace any part that is damaged or worn.
5. Ensure that all hydraulic couplers are connected
together to prevent contamination of the hydraulic
system.
6. Paint all scratched or bare metal surfaces. Paint is
available from your Authorized Service Dealer.
7. Store the attachment in a clean, dry garage or storage
area. Cover it to protect it and keep it clean.
CORRECTIVE ACTION
1. Check and tighten all couplers.
2. Check couplers and replace
any that are damaged.
3. Find and remove the
obstruction.
4. Repair the valve.