Exmark acquired L.T. Rich Products, known for its Z-Spray line of stand-on spreader/sprayers and aerators for landscape contractors and grounds professionals. We now offer Z-Spray parts through Exmark. Parts are slowly being converted over to Exmark part numbers if you do not see a part you need or have a question. Please call us 800 305 9255 or send us an email.
Customer Support & Service
Engine Issues
. Check Low battery voltage. Check Green wire unhooked from Solenoid. Check for Blown Fuse
. Check Fuel Valve off. Spark Plug boots and/or wires wet (dry with compressed air and spray with WD-40). Inspect Choke not closing
. This is a "Low Voltage" warning. Could be Bad Battery. Could be Bad Stator. Could be Bad Regulator
. All engines use 5W40 Synthetic motor oil
Hydraulics
. Belt may be off. Check Fluid Level
. Tow Valve Loose. Loose Belt. Worn pump or Wheel Motor
. All Z-Spray/Z-Plug hydraulic systems use 5W40 Synthetic motor oil
Wiring Harness
. Green Wire (Starter Solenoid). Yellow Wire (Engine Shut Off). White Wire (Fuel Solenoid / Accessories). Black Wire (Ground). Orange Wire (Key Switch Power)
Tracking
. Shorten the joy stick rod on the slow side.
Spray System
. Throttle Valve is closed (open valve 1/4 turn). Hose Reel Valve is open. Nozzle Check Valves are bad
. Air in the system or strainer is plugged/clogged. Clean strainer screen and make sure strainer gasket is in place and not deformed.. Check hose clamps for tightness.. Look for a hole rubbed in a hose or a loose fitting
. Pump Diaphragms are starting to wear
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