cooler hoses so they do not snap pump fans. The debris screen should be removed before blowing cooler out from the bottom. When reinstalling the cooler, make sure the cooler hoses do not interfere with the fans and ensure the cooler housing is secure under the four tab points of the cooler bracket. Tighten knob securely.
How to Move the Mower if the Engine Won’t
Start
Rotate both of the manual “release” valve levers on the rear of each hydraulic pump about ½ turn counterclockwise. It is important not to over tighten these levers. Damage may occur to the pump if this valve is over tightened.
Bleeding Air from the Hydraulic System
Whenever servicing the hydraulic system, it is of the utmost importance to keep any dirt or debris from getting into the system. When any of the hydraulic parts are disconnected or removed or when the oil is changed, air must be bled from the system. If air is entrained in the system, loss of power, excessive heat, and damage to the hydraulic pumps may occur. First, make sure the oil level in the reservoir is correct. The level should be between 2” – 2 1/2” below the top of the oil fill tube. Use fully synthetic oil: Mobil 1
Battery Service
The battery is 12 volts and is a maintenance free battery. Charge the battery only if it will not start the mower properly. Remove the battery from the mower before charging. Follow the instructions of the battery charger for proper and safe charging of the battery.
Fuel Evaporation System
All Wright Stander ZK’s need to have this mandatory feature.
•Do Not alter or remove.
•Do Not fill past the “Max Fill Level” line shown in figure.
•
•The vapor canister is located under the dash.
•Inspect and clean dust filter every 500 hrs or annually.
15
Vent /
To Purge
Tank
Dust Filter
Cleaning the Mower
The underside of the mower deck should be checked and cleaned twice daily, and more often if the grass being mowed is lush or wet. The entire mower should be cleaned daily at the end of the work day. Cleaning should be done with a leaf blower or
