RedMax manual Parts location, Specifications, G621AVS Power unit

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1. Parts location

1. Front guard

2. Starter knob

3. Air cleaner

4. Choke knob

5. Throttle interlock

6. Right handle

7. Throttle lever

8. Latch

9. Engine switch

10. Fuel tank

11. Oil tank

12. Left handle

13. Saw chain

14. Guide Bar

2. Specifications

■G621AVS Power unit :

Displacement ···················································································· 3.78(62.0) cu-in(cm3) Fuel ············································································· Mixture(Gasoline 50 : 2-cycle oil 1) Fuel tank capacity ················································································· 22.4(0.67) fl.oz( ) Chain oil ························································································ Motor oil SAE #10W-30 Oil tank capacity ···················································································· 11.8(0.35) fl.oz( ) Carburetor ········································································· Diaphragm type (Walbro HDA) lgnition system ··································································································· Solid-state Spark plug ······························································································· Champion CJ-7Y Oil feeding system ··········································································· Variable delivery type

Sprocket : Pitch – No. of teeth ··························································· 3/8in(9.53mm) – 7T

Dimensions : L – W – H ········································ 17.3(433)x10.2(255)x11.4(285) in(mm) Dry weight ································································································ 11.9(5.3) lbs(kg)

Cutting attachment :

Guide bar : Type – Size ······················································· 18(45), 20(50), 24(60) in(cm)

Saw chain : Type – Pitch – Gauge ······················· Oregon 72V – 3/8(9.53) – 0.050(1.27) in(mm)

Specifications are subject to change without notice.

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Contents 3369-93110 G621AVSContents Safety FirstSpecifications G621AVS Power unitParts location Engine Family 5KZXS Mnem Symbols on the machineFor safe operation Kickback Safety Precautions for Chain SAW Users Loosen Tighten Installing guide bar and saw chainChain cover Chain tensioner nut Moving DirectionHOW to MIX Fuel Fuel and Chain oilRecommended Mixing Ratio Gasoline 50OIL Fueling the Unit For Your Engine LIFE, AvoidChain OIL Throttle interlock Latch Choke knob Chain oil Fuel SwitchOperation Starting EngineChecking OIL Supply Adjusting Carburetor F13ANTI-FREEZE Parts Icing Prevention SystemFront handle Released Braking Brake lever How to confirmF19 Chain BrakeGuard Against Kickback F20 SawingFelling a Tree F21 F21F22 F23 F24 F25 Log lying on the ground F22 Log hanging off the ground F23Cutting Limb of Fallen Tree F24 Oiling port Guide bar MaintenanceMaintenance After Each USE Oiling portPeriodical Service Points NGK BPM7A Maintenance of Saw Chain and Guide Bar F34 F35SAW Chain GB BAR StorageGuide BAR Oregon BARTroubleshooting Guide Case 2. Lack of power/Poor acceleration/Rough idlingCase 3. Oil does not come out Parts list Fig.A-1 Power Unit G621AVS Fig.A-2 Power Unit  27  Fig.B Carbburetor Fig.D Cutting Head Chain Saws Limited Warranty RedMax Garantie limitée des tronçonneuses
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