12
Operation
PARTS MANUALS AVAILABLE ONLINE AT smithco.com
OPERATION
Before operating the Spray Star 3180, become familiar with all controls and functions. Also complete all mainte-
nance requirements and read all safety warnings. Knowing the Spray Star 3180 thoroughly, how it operates, and
by doing the prescribed maintenance steps, you can expect trouble free operation for years to come.
SAFETY
Operator needs to always be the concern of an operator of a moving vehicle or any machine with moving parts.
1. Keep all shields and guards in place.
2. Keep the parking brake engaged any time the operator is away from the vehicle or whenever service is
performed.
3. Always wear the necessary protective clothing and equipment.
4. Turn engine off when refueling or performing maintenance not specifically requiring engine power.
DAILY CHECKLIST
1. Check the engine oil level. Add as needed. DO NOT OVERFILL. Refer to engine owner's manual for oil
grade and procedure.
2. Tire pressure should be 20 psi (1.4 bar) on front and 30 psi (2.0 bar) on back.
3. Inspect the electrical system and battery cables for loose connections or frayed wiring. Replace any faulty
equipment or tighten if loose.
4. Check hardware for loose or missing nuts, bolts, screws, etc., and tighten or replace as needed.
5. Inspect hydraulic lines for damage or leaks. Never use hands to inspect for leaks.
6. Check the hydraulic fluid level. The hydraulic fluid tank is located under the seat. The fluid level should be
2"-2½" (5 - 6.4 cm) from the top of the tank when cold. Use only SAE 10W-40 API Service SJ or higher
Motor Oil.
7. Inspect the steering, throttle and shift linkages for good hookups and
clear travel.
8. Check controls for smooth, proper working operation. Lubricate as
needed.
9. Check anti-vibration mounts on engine frame.
STARTING THE ENGINE
1. Make sure both fuel flow valves are ‘On’. They are located on the fuel
tank.
2. The ignition switch is located on the dashboard. Insert the key (A) and
turn clockwise to (B). When glow plug light goes off Turn key to (C) un-
til the engine starts. Release the key and it will return to the run posi-
tion (B).
3. Allow engine to idle and warm up before selecting direction of travel.
STOPPING THE ENGINE
If the engine has been running under high power, let it run at slow idle speed a few minutes
to cool the engine down, before turning the ignition switch to the OFF position.
1. Disengage spray pump.
2. Move the throttle lever to “slow” and turn ignition key to the “off” position.
3. Remove the ignition key and engage the park brake.
Never leave the vehicle unattended with the engine running. Always bring the vehicle to a
complete stop, engage park brake, turn key off and remove key.
