Product Overviewg374230Figure 81. Button latch 6. Bar cover knob2. Trigger lock 7. Guide bar cover3. Front handle 8. Cutting guide4. Oil cap 9. Guide bar and chain5. Triggerg330065Figure 91. Battery charger Model88610 (included withModel 51870)2. Battery pack Model 88620(included with Model51870)SpecificationsModel 51870/51870TBar Length (with 88619 and88621 equipped)25.4 cm (10 inches)Chain Gauge (with 88619and 88621 equipped)0.050 inchesChain Pitch (with 88619 and88621 equipped)1/4 inchChain Length (with 88619and 88621 equipped)58 linksRated Voltage 60V DC maximum, 54 VDCnominal usageWeight (without a battery) 4.1 kg (9 lbs)Charger Type Toro 60V lithium-ion chargersBattery Type Toro 60V lithum-ion batteries**If you are using this machine with a battery packthat is 4.0 Ah or greater you must install the includedquick-release harness for proper support and balance.Appropriate Temperature RangesCharge/store the battery packat5°C (41°F) to 40°C (104°F)*Use the battery pack at -30°C (-22°F) to 49°C (120°F)*Use the tool at 0°C (32°F) to 49°C (120°F)**Charging time will increase if you do not charge thebattery within this range.Store the tool, battery pack, and battery charger in anenclosed clean, dry area.Attachments/AccessoriesA selection of Toro approved attachments andaccessories is available for use with the machineto enhance and expand its capabilities. Contactyour Authorized Service Dealer or authorized Torodistributor or go to www.Toro.com for a list of allapproved attachments and accessories.To ensure optimum performance and continued safetycertification of the machine, use only genuine Tororeplacement parts and accessories. Replacementparts and accessories made by other manufacturerscould be dangerous.14