Husqvarna DRT70 Owner's Manual

Also see for 700DRT: Owner's manual Operator's manual

Contents

20TROUBLESHOOTING POINTSWill not start 1. Out of fuel. 1. Fill fuel tank.2. Engine not “CHOKED” properly. 2. See “TO START ENGINE” in Operation section.3. Engine flooded. 3. Wait several minutes before attempting to start.4. Dirty air cleaner. 4. Clean or replace air cleaner cartridge.5. Water in fuel. 5. Empty fuel tank and carburetor, and refill tankwith fresh gasoline.6. Clogged fuel tank. 6. Remove fuel tank and clean.7. Loose spark plug wire. 7. Make sure spark plug wire is seated properly onplug.8. Bad spark plug or improper gap. 8. Replace spark plug or adjust gap.9. Carburetor out of adjustment. 9. Make necessary adjustments.Hard to start 1. Throttle control not set properly. 1. Place throttle control in “FAST” position.2. Dirty air cleaner. 2. Clean or replace air cleaner cartridge.3. Bad spark plug or improper gap. 3. Replace spark plug or adjust gap.4. Stale or dirty fuel. 4. Empty fuel tank and refill tank with fresh, cleangasoline.5. Loose spark plug wire. 5. Make sure spark plug wire is seated properly onplug.6. Carburetor out of adjustment. 6. Make necessary adjustments.Loss of power 1. Engine is overloaded. 1. Set depth stake for shallower tilling.2. Dirty air cleaner. 2. Clean or replace air cleaner cartridge.3. Low oil level/dirty oil. 3. Check oil level/change oil.4. Faulty spark plug. 4. Clean and regap or change spark plug.5. Oil in fuel. 5. Empty and clean fuel tank and refill, and cleancarburetor.6. Stale or dirty fuel. 6. Empty fuel tank and refill fuel tank with freshgasoline.7. Water in fuel. 7. Empty fuel tank and carburetor, and refill tankwith fresh gasoline.8. Clogged fuel tank. 8. Remove fuel tank and clean.9. Spark plug wire loose. 9. Connect and tighten spark plug wire.10. Dirty engine air screen. 10. Clean engine air screen.11. Dirty/clogged muffler. 11. Clean/replace muffler.12. Carburetor out of adjustment. 12. Make necessary adjustments.13. Poor compression. 13. Contact an authorized service centerdepartment.Engine overheats 1. Low oil level/dirty oil. 1. Check oil level/change oil.2. Dirty engine air screen. 2. Clean engine air screen.3. Dirty engine. 3. Clean cylinder fins, air screen, and muffler area.4. Partially plugged muffler. 4. Remove and clean muffler.5. Improper carburetor adjustment. 5. Adjust carburetor to richer position.Excessive bounce/ 1. Ground too dry and hard. 1. Moisten ground or wait for more favorable soildifficult handling conditions.Soil balls up or clumps 1. Ground too wet. 1. Wait for more favorable soil conditions.Engine runs but tiller 1. Drive control bar is not engaged. 1. Engage drive control.won’t move 2. V-belt not correctly adjusted. 2. Inspect/adjust V-belt.3. V-belt is off pulley(s). 3. Inspect V-belt.Engine runs but labors 1. Tilling too deep. 1. Set depth stake for shallower tilling.when tilling 2. Throttle control not properly adjusted. 2. Check throttle control setting.3. Carburetor out of adjustment. 3. Make necessary adjustments.Tines will not rotate 1. Shear pin(s) broken. 1. Replace shear pin(s).Tines skip over 1. Drag Stake not lowered in forward rotating 1. Lower Drag Stakeground till mode.2. Improper tilling mode. 2. Forward rotating tine drive should only be usedfor soft ground or for soil that has already beentilled.Hard to shift into gear 1. Gears not timed. 1. Briefly engage drive control bar and release orrock tiller forward and backward until are able toshift gears.Tiller shuts off when 1. Shift lever set in between counter rotating till 1. Shift to either counter rotating till position or forwarddrive control bar position and forward rotating till position. rotating till position.engaged 2. Tines jammed. 2. Clear tines.PROBLEM CAUSE CORRECTION