Engine Issues

• Engine Won't Crank

  . Check Low battery voltage
  . Check Green wire unhooked from Solenoid
  . Check for Blown Fuse

• Engine Cranks but will not start

  . Check Fuel Valve off
  . Spark Plug boots and/or wires wet (dry with compressed air and spray with WD-40)
  . Inspect Choke not closing

• Engine Doesn't Stay Running
  . Fuel Valve partly closed
  . Inspect Fuel Filter for clog
• Red & Yellow lights are flashing

  . This is a "Low Voltage" warning
  . Could be Bad Battery
  . Could be Bad Stator
  . Could be Bad Regulator

• What Oil Do I use

  . All engines use 5W40 Synthetic motor oil

Hydraulics

• Rear Wheels do Not drive

  . Belt may be off
  . Check Fluid Level

• One Side Pulls Harder

  . Tow Valve Loose
  . Loose Belt
  . Worn pump or Wheel Motor

• What oil do I use in my System

  . All Z-Spray/Z-Plug hydraulic systems use 5W40 Synthetic motor oil

Wiring Harness

• Wiring Colors & Description

  . Green Wire (Starter Solenoid)
  . Yellow Wire (Engine Shut Off)
  . White Wire (Fuel Solenoid / Accessories)
  . Black Wire (Ground)
  . Orange Wire (Key Switch Power)

Tracking

• Machine Pulls to One Side

  . Shorten the joy stick rod on the slow side.

Spray System

• My Tips are Dripping with Pump Off

  . Throttle Valve is closed (open valve 1/4 turn)
  . Hose Reel Valve is open
  . Nozzle Check Valves are bad

• Spray pressure is not consistent

  . 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 Does not build up Pressure

  . Pump Diaphragms are starting to wear