Parts Manual 1280 Large Frame Two-Stage Snowthrowers 12HP Snowthrowers Mfg. No. Description 1694438 1694442 1280M, 12HP Snowerthrower (CE) 1280E, 12HP Snowthrower Rev.
Table Of Contents TRACTOR / MOWER DECK COMPONENTS PAGES Handles and Controls Group ................................................................................................. 4 Engine and Frame Group - 12HP Electric Start .................................................................... 8 Engine and Frame Group - 12HP Manual Start .................................................................... 12 Auger and Impeller Group - 32" ...................................................................
Handles and Controls Group 986391 NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 1 5 Apply adheasive to secure grips. 22 4 71 49 72 6 9 70 3 11 2 16 6 73 15 8 17 18 10 59 20 19 7 35 6 60 34 21 13 38 25 69 57 26 6 8 6 56 23 76 58 51 30 14 61 31 64 27 62 59 54 68 9 12 58 29 36 75 6 74 28 55 63 57 Shift rod assembly (Ref. 54) must pivot 56 freely on pivot blocks (Ref. 59).
Handles and Controls Group REF NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 PART NO. 1667800 1935450 1920397 1612165 1668608 1668185 1702663 1725205 1960471 1928732 1705899 1927429 1723935 1925003 1723965 1921221 1678579 1705898 1701342 1919326 1923362 1724096 1725702 1923341 1725124 1677453 1612167 1668121 928704 108775 1916621 1707452 1668526 1960093 1714084 1667588 1715658 1918452 1718593 1960294 QTY.
Handles and Controls Group 986391 NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 1 5 Apply adheasive to secure grips. 22 4 71 49 72 6 9 70 3 11 2 16 6 73 15 8 17 18 10 59 20 19 7 35 6 60 34 21 13 38 25 69 57 26 6 8 6 56 23 76 58 51 30 14 61 31 64 27 62 59 54 68 9 12 58 29 36 75 6 74 28 55 63 57 Shift rod assembly (Ref. 54) must pivot 56 freely on pivot blocks (Ref. 59).
Handles and Controls Group REF NO. 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 PART NO. 1718793 1960518 1960252 1725283 1668186 916168 1931333 1611911 1917356 1917372 1664022 1930591 1718791 1714120 1713844 1916622 1916964 1921319 1668524 1703043 1921159 1924361 1918447 1720448 1931317 1666255 1702004 1701996 1702485 1702552 1919381 1702662 1922127 1931277 1718804 1668681 1723967 1725439 1701011 1724037 QTY.
Engine and Frame Group - 12HP Electric Start 986376 NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 3 Position idler pulley (Ref. 34) at center of slot in clutch arm (Ref. 31). 1 Use 0-2 washers between Ref. 58 & 31 to assure a centered belt and no interference between pulleys Ref. 27 & 34. 59 4 6 35 57 34 Hook one end of spring (Ref. 36) over clutch rod assembly (Ref. 31) between tabs and other end into slot in frame.
Engine and Frame Group - 12HP Electric Start REF NO. PART NO. QTY.
Engine and Frame Group - 12HP Electric Start 986376 NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 3 Position idler pulley (Ref. 34) at center of slot in clutch arm (Ref. 31). 1 Use 0-2 washers between Ref. 58 & 31 to assure a centered belt and no interference between pulleys Ref. 27 & 34. 59 4 6 35 57 34 Hook one end of spring (Ref. 36) over clutch rod assembly (Ref. 31) between tabs and other end into slot in frame.
Engine and Frame Group - 12HP Electric Start REF NO. 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 PART NO. 960551 1702970 1917356 1921515 1672129 1724454 1701818 1702425 1701849 ** 1702017 1701776 1922755 1916965 1922128 1725399 1924940 157081 ** 1724455 1724456 1725664 1929477 QTY.
Engine and Frame Group - 12HP Manual Start 986384 NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 3 Position idler pulley (Ref. 34) at center of slot in clutch arm (Ref. 31). 1 Use 0-2 washers between Ref. 58 & 31 to assure a centered belt and no interference between pulleys Ref. 27 & 34. 4 6 35 57 34 5 Hook one end of spring (Ref. 36) over clutch rod assembly (Ref. 31) between tabs and other end into slot in frame.
Engine and Frame Group - 12HP Manual Start REF NO. PART NO. QTY.
Engine and Frame Group - 12HP Manual Start 986384 NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 3 Position idler pulley (Ref. 34) at center of slot in clutch arm (Ref. 31). 1 Use 0-2 washers between Ref. 58 & 31 to assure a centered belt and no interference between pulleys Ref. 27 & 34. 4 6 35 57 34 5 Hook one end of spring (Ref. 36) over clutch rod assembly (Ref. 31) between tabs and other end into slot in frame.
Engine and Frame Group - 12HP Manual Start REF NO. 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 PART NO. 960551 1702970 1917356 1921515 1672129 1724454 1701818 1702425 1701849 ** 1702017 1701776 1922755 1916965 1922128 1725399 1924940 157081 1724455 1724456 QTY.
Auger and Impeller Group - 32" 985468 NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 4 End of hub to be flush with end of rolled down shaft (Ref. 9). 1 2 Torque to 30 -34 ft-lbs. 40 - 46 Nm. 5 10 7 6 33 2 16 10 17 14 3 10 9 11 18 12 30 19 34 13 6 8 Torque to 18-21 ft-lbs. 24 - 28 Nm. Impeller to be positioned against bearing before tightening set screw.
Auger and Impeller Group - 32" REF NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 PART NO. 1679293 1928721 1612187 1960474 1612093 1612149 1612127 936098 1612129 918312 1612111 1612142 168111 118118 1923358 1612137 1612124 118315 1612117 930246 1612141 1612136 1668971 1960346 1668344 1918447 1718786 1718787 921133 1931333 1931277 1723922 1923282 1724420 QTY.
Auger Housing and Chute Group - 32" 985640 NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 22 Decal must cover gap at hinge pivot. 21 9 7 5 10 10 1 1 20 19 6 14 9 18 15 12 4 3 13 17 Plastic washer (Ref. 3) goes 2 between chute and deflector. 8 Mount cable bracket (Ref. 20) on right hand side of handle using shift control bracket hardware. 1 1 16 25 23 Coat top and bottom of chute ring with grease.
Auger Housing and Chute Group - 32" REF NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 PART NO. 1960126 1931333 960210 1919326 933126 1720671 1706085 1960001 1702219 1921319 1931332 1611945 1611939 1700048 932747 1701011 1720446 1922014 1705920 1719139 1719138 1960600 1667865 1666613 1612455 1930659 1925205 1917356 1665982 108202 1612186 1715787 1921332 1923325 1668639 1665980 1663189 1916950 1916965 1924940 QTY.
Auger Housing and Chute Group - 32" 985640 NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 22 Decal must cover gap at hinge pivot. 21 9 7 5 10 10 1 1 20 19 6 14 9 18 15 12 4 3 13 17 Plastic washer (Ref. 3) goes 2 between chute and deflector. 8 Mount cable bracket (Ref. 20) on right hand side of handle using shift control bracket hardware. 1 1 16 25 23 Coat top and bottom of chute ring with grease.
Auger Housing and Chute Group - 32" REF NO. 41 42 43 44 45 46 PART NO. 177434 1709948 1935048 1931348 1923362 1917372 QTY. 2 1 5 4 6 4 DESCRIPTION SKID BLADE, Scraper, 32" NUT, Hex Flange, 2-Way Lock, 5/16-18 CARRIAGE BOLT, 3/8-16 x 3/4 NUT, Hex, Center Lock, 5/16-18 NUT, Hex, 5/16-18 Footnotes The above parts group applies to the following Mfg. Nos.: 1694442 - 1280E 1694438 - 1280M © Copyright 2003 Simplicity Manufacturing, Inc. All Rights Reserved.
Traction Drive Group SC985638 NOTE: Unless noted otherwise, use the standard hardware torque specification chart. Mounted inside of frame. 4 Pack groove with grease. 5 6 1 7 2 3 15 Lubricate with 5W 50 Synthetic oil. 14 8 4 Apply loctite (2 places). 5 27 16 9 2 11 26 Hook end to top left corner slot of frame. 13 12 Mount to bracket in frame weldment. 28 Apply Loctite and• Torque to 55 - 60 in-lbs. when all parts are against hub. Mounted 22 3 2 outside of frame.
Traction Drive Group REF NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 PART NO. 1925205 1917356 1917372 1667341 1705897 1667340 1921332 1725428 1665995 1916950 1916965 1669256 1666114 1924940 1923701 1668255 1678956 1666207 1667335 1724333 1720409 1667331 1960353 1916964 1921959 1924856 960164 1718752 1720298 1718689 1720078 927732 1960114 1718688 1679556 1667330 1718687 1921333 1666001 1720299 QTY.
Traction Drive Group SC985638 NOTE: Unless noted otherwise, use the standard hardware torque specification chart. Mounted inside of frame. 4 Pack groove with grease. 5 6 1 7 2 3 15 Lubricate with 5W 50 Synthetic oil. 14 8 4 Apply loctite (2 places). 5 27 16 9 2 11 26 Hook end to top left corner slot of frame. 13 12 Mount to bracket in frame weldment. 28 Apply Loctite and• Torque to 55 - 60 in-lbs. when all parts are against hub. Mounted 22 3 2 outside of frame.
Traction Drive Group REF NO. PART NO. QTY.
Wheels & Tires Group W985879 NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 1 2 6 3 4 5 9 5 8 3 10 7 The above parts group applies to the following Mfg. Nos.: 1694438 - 1280M 1694442 - 1280E © Copyright 2003 Simplicity Manufacturing, Inc. All Rights Reserved.
Wheels & Tires Group REF NO. 1 2 3 4 5 6 7 8 9 10 PART NO. 1921978 1919438 172353 1722762 1722597 1722599 1722761 1722598 153038 1666969 QTY. 1 1 2 1 2 1 1 1 2 2 DESCRIPTION CAPSCREW, Hex Head, 5/16-18 x 2 NUT, Hex Lock ESNA Light, 5/16-18 VALVE STEM & CAP WHEEL, RH TIRE, 16 x 6.50-6 WHEEL & TIRE ASSEMBLY, RH (Includes Ref. Nos. 3, 4 & 5) HUB, Wheel, LH WHEEL & TIRE ASSEMBLY, LH (Includes Ref. Nos. 3, 5 & 7) TUBE, Tire KLIK-PIN Footnotes The above parts group applies to the following Mfg. Nos.
Decals Group - 1280 D986374 NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 2 2 2 3 1 3 1 12 4 5 4 6 7 11 1716532 6 5 10 8 9 9 The above parts group applies to the following Mfg. Nos.: 1694438 - 1280M 1694442 - 1280E © Copyright 2003 Simplicity Manufacturing, Inc. All Rights Reserved.
Decals Group - 1280 REF NO. 1 2 2 3 4 5 5 6 6 7 8 8 9 10 11 12 PART NO. 1714245 1724078 1722688 1714246 1725378 1722641 1722674 1716532 1722642 * * * 1720454 * 1725507 1706085 QTY.
Headlight Group 986371 NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 1 7 2 4 5 6 3 Existing Hardware The above parts group applies to the following Mfg. Nos.: 1694438 - 1280M 1694442 - 1280E © Copyright 2003 Simplicity Manufacturing, Inc. All Rights Reserved.
Headlight Group REF NO. 1 2 3 4 5 6 7 PART NO. 1725291 1701011 934683 1709256 1917372 1725292 1931333 QTY. 1 2 1 1 1 1 1 DESCRIPTION HEADLIGHT ASEMBLY TIE, Self Locking CLIP, Wire LOCKWSHER, 5/16 NUT, Hex, 5/16-18 BRACKET CARRIAGE BOLT, 5/16-18 x 3/4 Footnotes The above parts group applies to the following Mfg. Nos.: 1694438 - 1280M 1694442 - 1280E © Copyright 2003 Simplicity Manufacturing, Inc. All Rights Reserved.
Hardware Identification & Torque Specifications Common Hardware Types Torque Specification Chart Hex Head Capscrew FOR STANDARD MACHINE HARDWARE (Tolerance ± 20%) Washer Hardware Grade Lockwasher Carriage Bolt No Marks SAE Grade 2 Hex Nut Size Of Hardware Standard Hardware Sizing 8-32 8-36 10-24 10-32 1/4-20 1/4-28 5/16-18 5/16-24 3/8-16 3/8-24 7/16-14 7/16-20 1/2-13 1/2-20 9/16-12 9/16-18 5/8-11 5/8-18 3/4-10 3/4-16 7/8-9 7/8-14 1-8 1-12 When a washer or nut is identified as 1/2”, this is the
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