Magnum MLT 4080 Generator Set

⚠ The tower extends up to 30 ft (9.14 m). Make sure area above trailer is clear of overhead wires.

1. Locate tower at ground level or higher than area being illuminated.
2. Place trailer on firm, level ground; block the wheels.
3. Rotate tongue jack 90 degrees and raise trailer tongue off tow vehicle.
4. Connect a good earthen ground to the grounding stud on the frame.
5. Pull outrigger locking pins and extend outriggers until pins snap in.
6. Rotate rear jack and level trailer using all four jacks.
7. Adjust lamps with wing nuts; tighten hardware; connect to junction box.

1. Inspect electrical cords; do not use if insulation is cut or worn.
2. Check winch cables centered on each pulley; replace kinked cables.
3. Check safety pins and mast lock bar spring.
4. Check the fuel, oil and coolant levels.
5. Check wheel lugs; tighten or replace any that are loose or missing.

1. Apply automotive grease to internal gearing via jack cover or grease fitting near crank (side-wind models)
2. Rotate jack handle to distribute grease evenly
3. Apply lightweight oil to handle unit at both sides of tube (side-wind models)
4. Lubricate caster wheel axle bolt/nut assembly with lightweight oil if equipped
5. Apply lightweight oil to screw stem (top-wind models)

Tools: Grease gun

1. Remove small rubber plug on grease cap
2. Attach standard grease gun fitting to grease zerk fitting
3. Pump grease until new grease is visible around gun nozzle
4. Wipe excess grease from hub with clean cloth
5. Replace rubber plug

⚠ Replace cable immediately if damaged

⚠ Replace brake if slippage detected

1. Check winch is free of dirt, oil, grease, water, and foreign substances
2. Ensure all mounting bolts tightened to recommended torque values
3. Check connections are securely tightened and free of corrosion
4. Inspect cable for damage: cuts, knots, crushed or frayed portions, broken strands
5. Check brake for slippage or drift by visual inspection when winch is under load

⚠ Never start the engine with any of the circuit breakers switched on!

⚠ Do not crank the engine longer than 10 seconds at a time.

1. Check engine oil, fuel and coolant levels.
2. Check the condition of the electrical cord inside the unit.
3. Confirm main breaker and individual light breakers are OFF.
4. Turn key to GLOW PLUG and hold until glow plug indicator turns red.
5. Turn key to START and hold until engine cranks and runs; release key.
6. Allow engine to reach normal operating temperature before switching on loads.

Tools: Slings, Chains, Hooks

1. Make sure lifting equipment has sufficient capacity.
2. Make sure the cradle locking pin is in place.
3. Attach slings, chains or hooks directly to the central lifting eye.
4. Use upper or lower forklift pockets, approaching perpendicular to the unit.
5. Remain aware of the position of other people and objects around you.

⚠ Never operate the lights without the protective lens cover or with a cracked or damaged lens cover!

1. With engine warm and running smoothly, switch main circuit breaker to ON.
2. Switch each individual light circuit breaker to ON, one at a time.
3. Ballast indicator lights come on as the lights strike.
4. Allow 5-15 minutes warm up for full light output.
5. Wipe bulbs with a clean cloth when replacing to avoid residue.

⚠ If the mast hangs up or winch cable develops slack, STOP IMMEDIATELY!

1. Shut down lights and engine; allow lights to cool 10-15 minutes.
2. Turn upper mast winch handle to collapse tower to lowest position.
3. Loosen mast rotation knob; rotate mast so winches face front; tighten knob.
4. Release mast lock; lower mast with lower winch until it rests in cradle.
5. Insert cradle lock pin and secure it with the safety pin.

⚠ If the cable develops slack or sections get stuck, STOP IMMEDIATELY!

1. Shut down lights and engine; allow lights to cool 10-15 minutes.
2. Loosen mast rotation knob; rotate mast so winches face front; tighten knob.
3. Press and hold upper winch toggle down to collapse the mast.
4. Release mast lock bar; hold lower winch toggle right to lower mast into cradle.
5. Insert cradle lock pin and secure it with the safety pin.

⚠ Do not extend mast beyond the colored mark on the second mast section

⚠ Stop immediately if the mast hangs up or winch cable develops slack

1. Set up and level the unit
2. Check both sets of mast cables for wear or damage; verify centered in pulleys
3. Press and hold winch control toggle switch upward to telescope mast to desired height
4. Rotate mast by loosening rotation knob, aim lights, then tighten knob

⚠ Never raise or lower the mast while the unit is operating.

⚠ Do not extend the mast beyond the colored mark on the middle mast tube.

1. Remove the mast cradle locking pin from the mast cradle.
2. Check both cable sets for wear; make sure cables are centered in pulleys.
3. Make sure the area behind the unit is clear before raising the mast.
4. Remove safety pin from mast lock bar; raise mast vertical with lower winch.
5. Ensure mast lock bar snaps into place and secure with the safety pin.
6. Use upper mast winch to telescope tower to desired height.
7. Loosen locking knob to rotate mast, then tighten knob.