Mcculloch 96188000400 User Manual Page 1

MC621ESMC621ESOwner's Manual

10Stopping the EngineTo stop the engine, pull key out (Figure 17).Adjusting the DischargeChute and Chute DeflectorTo adjust the discharge chute, move

11Operating Tips The auger blades can throw stones, toys, and other foreign objects and cause serious personal injury to the operator or to bystander

12Adjusting the Control CableChecking the Control CableRelease the control bar to remove the slack in the control cable (Figure 20).IMPORTANT: The con

13Changing the Engine OilRun the engine a few minutes before changing the oil to warm it. Warm oil flows better and carries more contaminants.4. Pla

14Servicing the Spark PlugUse a NGK BPR6ES, Champion RN9YC, or BOSCH WR6DC spark plug or equivalent.1. Stop the engine and wait for all moving parts

15Replacing the Drive BeltIf drive belt becomes worn, oil-soaked, excessively cracked, frayed, or otherwise damaged, replace the belt.1. Remove the

16StorageStoring the SnowthrowerImmediately prepare your snow thrower for storage at the end of the season or if the unit will not be used for 30 days

17Does not start 1. Fuel shut-off valve (if so 1. Turn fuel shut-off valve to OPEN position. equipped) in OFF position. 2. Safety ignition

18REPAIR PARTS SNOW THROWER - - MODEL NUMBER MC621ES (96188000400)CHUTE ASSEMBLY91011122344456191982074615211915161718SSST-Chute asm_5NOTE: All com

19REPAIR PARTS SNOW THROWER - - MODEL NUMBER MC621ES (96188000400)CHUTE ASSEMBLYNOTE: All component dimensions given in U.S. inches. 1 inch = 25

2Safe Operation Practices for Walk-Behind Snow ThrowersIMPORTANT: This snow thrower is capable of amputating hands and feet and throwing objects. Fai

20KEY PART NO. NO. QTY DESCRIPTIONREPAIR PARTS SNOW THROWER - - MODEL NUMBER MC621ES (96188000400)HANDLE ASSEMBLY1234556SSST-Handle asm

21REPAIR PARTS SNOW THROWER - - MODEL NUMBER MC621ES (96188000400)AUGER ASSEMBLY9910101234567781111111212131345561114SSST-Auger asm_1NOTE: All comp

22REPAIR PARTS SNOW THROWER - - MODEL NUMBER MC621ES (96188000400)SHROUD ASSEMBLY146315151516161621089101112139714517109SSST-Shroud asm_8NOTE: All

23REPAIR PARTS SNOW THROWER - - MODEL NUMBER MC621ES (96188000400)SHROUD ASSEMBLYNOTE: All component dimensions given in U.S. inches. 1 inch = 2

24REPAIR PARTS SNOW THROWER - - MODEL NUMBER MC621ES (96188000400)FRAME ASSEMBLY1234457611106839SSST-Frame asm_31212NOTE: All component dimensions

25REPAIR PARTS SNOW THROWER - - MODEL NUMBER MC621ES (96188000400)FRAME ASSEMBLYNOTE: All component dimensions given in U.S. inches. 1 inch = 25

26REPAIR PARTS SNOW THROWER - - MODEL NUMBER MC621ES (96188000400)DRIVE ASSEMBLY91234568710111213SSST-Drive asm_3NOTE: All component dimensions giv

27SERVICE NOTES

28REPAIR PARTS SNOW THROWER - - MODEL NUMBER MC621ES (96188000400)ENGINE, LCT COMPLETE ENGINE-435501

29REPAIR PARTS SNOW THROWER - - MODEL NUMBER MC621ES (96188000400)ENGINE, LCT COMPLETE ENGINE-435501

3CUSTOMER RESPONSIBILITIES• Read and observe the safety rules.• Follow a regular schedule in maintaining, caring for and using your snow thrower.•

30 436428 Rev 1 08.20.10 TH Printed in the U.S.A. LIMITED WARRANTYThe Manufacturer warrants to the original consumer pu

4KNOW YOUR SNOW THROWERREAD THIS OWNER'S MANUAL AND ALL SAFETY RULES BEFORE OPERATING YOUR SNOW THROWER. Com-pare the illustrations with your sn

5SetupLoose PartsUse the chart below to verify that all parts have been shipped. Procedure Description Qty. Use 1. No parts required – Unfold the ha

63. Filling the Engine with OilENGINESee engine manual.LUBRICATIONUse only high quality detergent oil rated with API service classification SG–SL. Sel

7OperationNOTE: Determine the left and right sides of the machine from the normal operating position.• Gasoline is extremely flammable and explosive.

8Starting the Engine1. Push key in (Figure 10).2. Move choke lever to left position (Figure 11).3. Firmly push in the primer 3 times with your t

9Engaging the Auger BladesTo engage the auger blades, hold the control bar against the handle (Figure 15).Disengaging the AugerBladesTo disengage the