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Summary of Contents for Craftsman DM17-S-T

Page 2: ...overhead camshaft type Product model DM17 S T Main materials anodic aluminum oxide stainless steel Charging voltage 10 20V DC Battery capacity 400mAh 2 Assembly difficulty Product standards GB T9254 2...

Page 3: ...ite or WeChat public account The user is encouraged to modify part defects or fitting clearances and apply lubricant under adult supervision to further improve assembly The user is encouraged to use s...

Page 4: ...o avoid bodily injuries 5 During mechanical movement do not put a finger or any other part of the body within the movement range to avoid contusions 6 When any mechanical part is turning do not put a...

Page 5: ...aft cylinder block and cylinder head assembly 18 5 Camshaft gear mechanism 21 6 Circuit system 25 7 Generator assembly 28 8 Mounting of timing belt timing mechanism 32 9 Guide pulley mechanism 35 III...

Page 6: ...I Basic knowledge on standard parts assembly 1 Mounting of screws 1 Right Rong 2 Mounting sequence of screws Mount the screws diagonally in order of number 1 5 3 4 2 6...

Page 7: ...2 parallel push Oblique push 3 The method of installation of circlip Yes T NO F 4 Lubricant mark Where this mark is shown it is recommended to apply create to improve mechanical performance...

Page 8: ...Connecting rod 020 Piston 023 II Assembly instructions 1 Piston and connecting rod mechanism 1 1 Connection between piston and connecting rod 1 2 Mounting of piston pin Piston pin 022 Piston 023 3...

Page 9: ...1 3 Mounting of snap ringAs shown below insert the snap rings into the snap ring slots on both ends of the piston pin Piston pin 022 Snap ring 053 4...

Page 10: ...1 4 Connection between connecting rod and crankshaft M3 screw 060 Connecting rod bearing 021 Piston rod Assembly 007 1 5 Mounting of connecting rod bearing 5...

Page 11: ...Assembly completed Oil pump turbine 024 Turbine shaft 038 2 Crankshaft assembly 2 1 Assembly of oil pump turbine 6...

Page 12: ...End cap of oil pump 039 M3 screw 059 Oil pump tank Oil pump turbine 024 Front cover of crankcase 001 2 2 Connection of oil tank 2 3 Mounting of end cap of oil pump 7...

Page 13: ...2 4 Mounting of carrier gear shaft Shaft hole Carrier gear shaft 037 Assembly and connection within front cover completed 8...

Page 14: ...2 5 Mounting of carrier gear and oil pump gear Front cover of crankcase 001 Carrier gear 042 Oil pump gear 041 Snap ring 053 Lubricant 2 positions 2 6 Mounting of snap ring 9...

Page 15: ...Rear cover of crankcase 002 Starting motor 016 M1 6 screw 062 2 7 Mounting of starting motor Assembly and connection within rear cover completed 10...

Page 16: ...8 Connection between crankshaft and rear cover of crankcase Rear cover of crankcase 002 Cranks haft 007 Bearing Lubricant 3 positions Locating pin 057 Locating pin hole 2 9 Mounting of locating pin 1...

Page 17: ...Locating pin 057 Locating pin 057 Rear cover of crankcase 002 Crankshaft 007 Front cover of crankcase 001 Locating pin 057 2 10 Assembly of crankcase 12...

Page 18: ...M3 screw 058 2 11 Mounting of connecting screws Assembly of crankcase completed 13...

Page 19: ...3 Cylinder head assembly 3 1 Mounting of valves Cylinder head 008 Valve 032 Valve cover 031 Valve spring 028 Valve cap 030 3 2 Mounting of valve springs and valve caps 14...

Page 20: ...Spark plug 025 Cylinder head 008 3 3 Mounting of spark plug 3 4 Combination of timing pulleys Cam timing base 012 Cam timing pulley 013 Cam timing cover pulley 010 M3 screw 060 15...

Page 21: ...Key 056 Camshaft 026 Camshaft 026 Cam timing pulley base 012 M3 screw 059 3 5 Mounting of key 3 6 Assembly of camshaft 16...

Page 22: ...ection of camshaft and cylinder head M2 screw 061 Camshaft cover 029 Lubricant 2 positions Pipe fixing base 036 M3 screw 059 Exhaust pipe 019 Cylinder head 008 Intake pipe 018 3 8 Mounting of exhaust...

Page 23: ...Crankcase Cylinder block 009 4 Combination of camshaft cylinder block and cylinder head assembly Assembly and connection of cylinder assembly completed 4 1 Mounting of cylinder block 18...

Page 24: ...Cylinder block 009 Crankcase M3 screw 059 4 2 Mounting of connecting screws Locating pin hole Cylinder block 009 Locating pin 057 4 3 Mounting of locating pin 19...

Page 25: ...M3 screw 059 Cylinder block 009 Locating pin 057 Assembly completed 4 4 Connection of cylinder head assembly 20...

Page 26: ...Crankshaft gear 043 Crankshaft 007 Key 056 Crankshaft 007 Crankcase 5 Crankcase gear mechanism 5 1 Mounting of key 5 2 Mounting of crankshaft gear 21...

Page 27: ...Crankshaft timing pulley 046 Crankshaft pulley 044 Crankshaft 007 Turn the crankshaft to check the clearance 5 5 Inspection of gear turning 5 6 Mounting of crankshaft pulley 22...

Page 28: ...5 7 Mounting of base of crankshaft timing pulley and crankshaft cap Mounting completed Base of crankshaft timing pulley 045 M3 screw 059 Crankshaft cap 047 23...

Page 29: ...M3 screw 059 Crankshaft 007 Flywheel 015 5 8 Mounting of flywheel 5 9 Mounting of starting gear and gear cover Gear cover 027 Starting gear 040 Starting motor 016 M3 screw 063 M3 nut 054 24...

Page 30: ...Assembly and connection completed Battery compartment M2 screw 061 Circuit board 005 Flywheel 015 Gear cover 027 6 Mounting of circuit system 6 1 Mounting of circuit board 25...

Page 31: ...6 2 Mounting of battery pack and power switch Battery pack 004 Switch notch Power switch 006 Battery socket Charging socket Motor socket Switch socket 6 3 Connection of circuit sockets 26...

Page 32: ...6 4 Mounting of battery cover Mounting of circuit system completed M3 screw 059 Battery cover 003 27...

Page 33: ...7 Generator assembly 7 1 Generator assembly Gener ator 014 Generator front cover 011 Generator rear cover 049 M1 6 screw 062 7 2 Mounting of connecting screws M3 screw 059 28...

Page 34: ...Generator assembly completed Generator pulley 048 M4 nut 055 7 3 Mounting of pulley 29...

Page 35: ...M3 screw 063 Crankcase 7 4 Combination of crankcase and generator assembly 30...

Page 36: ...Crankshaft pulley 044 Generator pulley 048 Generator belt 033 Generator assembly completed 7 5 Mounting of generator belt 31...

Page 37: ...8 Mounting of timing belt timing mechanism 8 1 Removal of crankshaft timing base Cranks haft cap 047 Crankshaft timing base 045 Timing belt 017 Cam timing pulley 013 8 2 Connection of timing belt 32...

Page 38: ...ft Centerline of bearing Timing line of cam timing base 8 4 Timing adjustment of crankshaft Align the timing points on the crankshaft timing base and the crankcase Timing point of crankcase Timing poi...

Page 39: ...crankshaft timing base and crankshaft cap Mounting of timing belt completed Crankshaft timing base 045 Crankshaft cap 047 Note When the timing belt is mounted the upper and lower marks must be aligned...

Page 40: ...9 Guide pulley mechanism 9 1 Assembly of guide wheel assembly Guide wheel shaft 051 Guide wheel 050 M3 screw 052 Stand of guide wheel left 035 Stand of guide wheel right 034 35...

Page 41: ...M3 screw 059 Guide wheel stand 9 2 Combination of guide wheel and crankcase 36...

Page 42: ...Overall engine assembly completed Guide wheel assembly 37...

Page 43: ...Signature If you have completed assembly successfully you can record your time of completion and sign your name here 38...

Page 44: ...uct is a metallic mechanical model the absence of lubricant for shaft movement may result in higher frictions or even seizure of parts during movement The user is encouraged to apply appropriately mor...

Page 45: ...In addition the moving parts of a single cylinder engine are relatively larger which is adverse to speed increase and is especially true as displacement rises Therefore the larger the displacement of...

Page 46: ...as a short crankshaft its gyroscopic effect is much weaker it can tilt laterally leftward or rightward easily and the driver will feel that the steering handle is very light Due to the above features...

Page 47: ...working for every two turns of the crankshaft the piston makes 4 straight line reciprocating motions in the cylinder to complete a working procedure 4 strokes the mixture in the cylinder is ignited an...

Page 48: ...uct name Qty Front cover of crankcase Rear cover of crankcase Battery cover Battery pack Circuit board Switch Single cylinder crankshaft Cylinder head Cylinder block Cam timing cover Generator front c...

Page 49: ...Cam timing pulley Generator Flywheel Starting motor Timing belt Intake pipe Exhaust pipes Crankshaft connecting rod Connecting rod bearing Piston pin Piston Oil pump turbine 44...

Page 50: ...Spark plug Camshaft Gear cover Valve spring Camshaft cover Valve cap Valve cover Valve Generator belt Stand of guide wheel right Stand of guide wheel left Pipe fixing base 45...

Page 51: ...er gear shaft Turbine shaft End cap of oil pump Starter gear Oil pump gear Carrier gear Crankshaft gear Crankshaft pulley Crankshaft timing base Crankshaft timing pulley Crankshaft cap Generator pulle...

Page 52: ...Generator rear cover Guide wheel Guide wheel shaft Snap ring M3 nut M4 nut Key 3X3X6 Locating pin M3X16 M3X12 M3X6 M3X10 47...

Page 53: ...M2X5 M1 6X4 M3X8 48...

Page 54: ...user experiences we strongly expect your valuable comments and suggestions 2 We will take your comments and suggestions seriously and expect to see a change made for you in our future products 3 You m...

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