Parts Manual REAR TINE TILLER AND ATTACHMENT 821RT Mfg. No. Description 1693207 821RT, 8HP Rear Tine Tiller ATTACHMENT Mfg. No. Description 1692878 Hiller/Furrower (Ref. Info. Only) Rev.
MANUFACTURING, INC. 500 N Spring Street / PO Box 997 Port Washington, WI 53074-0997 USA © Copyright 1998 Simplicity Manufacturing, Inc. All Rights Reserved. Printed In USA.
Table of Contents REAR TINE TILLERS This Manual Covers The Following Products: 821RT TILLER PAGES 1693207 821RT, 8HP Rear Tine Tiller 2, 6, 8, 10, 12, 14, 16, 18, 20 ATTACHMENT PAGES 1692878 Hiller/Furrower - Ref. Info. Only 20 PAGES Handlebar Assembly . . . . . . . . . . . . . . . . . . . . . . .2 Hood, Drag Stake & Bolo Tines . . . . . . . . . . . . . . .6 Engine Mounting, Belts & Wheels . . . . . . . . . . . . .8 Shifting Mechanism . . . . . . . . . . . . . . . . . . . . . . .
Handlebar Assembly NOTE: Unless noted otherwise, use the standard hardware torque specification chart. A-RT42901A 1 55 56 37 54 24 19 43 63 50 47 29 5 20 62 4 45 61 41 15 48 64 60 51 52 49 34 15 16 23 36 36 25 53 11 36 57 21 22 38 27 46 17 10 12 46 36 30 2 33 9 59 7 36 39 8 28 3 42 58 35 39 8 18 44 31 14 39 6 35 13 3 40 32 32 8 26 3 42 The above parts group applies to the following Mfg. Nos.
Handlebar Assembly 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 41 42 43 PART NO. 1716699 1718994 1718995 1921961 928372 1718997 1718998 1718999 1719000 1719001 1719002 1719003 1719004 1719005 1719006 1719007 1719008 1719009 1719010 1719011 1716705 1719012 1719013 1719014 1719015 1719016 1719017 1719018 1719019 1719020 1719021 1719022 1719023 1719024 1719025 1719026 1719027 1719028 1719029 1719030 1719031 1719032 1719033 QTY.
Handlebar Assembly A-RT42901A NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 1 55 56 37 54 24 19 43 63 50 47 29 5 20 62 4 45 61 41 15 48 64 60 51 52 49 34 15 16 23 36 36 25 53 11 36 57 21 22 38 27 46 17 10 12 46 36 30 2 33 9 59 7 36 39 8 28 3 42 58 35 39 8 18 44 31 14 39 6 35 13 3 40 32 32 8 26 3 42 The above parts group applies to the following Mfg. Nos.
Handlebar Assembly REF NO. 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 PART NO. 1719034 1719035 1719036 1716720 1716722 1716723 1716730 920438 1716729 1719037 1719038 1719039 1719040 1719041 1719042 1719043 1719044 1719045 1715104 1716731 1716732 QTY.
Hood, Drag Stake & Bolo Tines A-RT42902A 2 27 26 15 20 4 19 4 7 1 4 4 12 22 23 15 14 27 7 24 25 15 21 1 7 19 5 6 18 8 16 13 11 3 17 10 16 17 NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 9 The above parts group applies to the following Mfg. Nos.: 1693207 821RT, 8HP Rear Tine Tiller © Copyright 1998 Simplicity Manufacturing, Inc. All Rights Reserved.
Hood, Drag Stake & Bolo Tines 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 PART NO. QTY.
Engine Mounting, Belts & Wheels A-RT42903A NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 2 4 22 32 24 23 33 20 6 15 14 18 16 7 1 30 11 8 3 31 29 1 27 12 11 13 1 28 26 25 19 21 17 9 10 11 5 The above parts group applies to the following Mfg. Nos.: 1693207 821RT, 8HP Rear Tine Tiller © Copyright 1998 Simplicity Manufacturing, Inc. All Rights Reserved.
Engine Mounting, Belts & Wheels REF NO. 1 2 3 4 5 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 PART NO. 1935048 * 1716767 1718544 1718887 1718888 1921977 1718890 1716780 1718891 1718892 1921333 1719065 1718894 1716715 1718895 1719025 1718873 1719029 1718896 1960384 1718898 1718899 1718900 1718901 1718902 1718903 1718904 1718905 1718906 1718907 1960044 1919384 1918199 QTY.
Shifting Mechanism NOTE: Unless noted otherwise, use the standard hardware torque specification chart. A-RT42904A 5 12 29 3 20 16 22 14 3 8 4 19 29 22 1 6 2 9 11 21 4 13 10 29 25 13 23 24 15 7 28 26 25 18 27 17 1 The above parts group applies to the following Mfg. Nos.: 1693207 821RT, 8HP Rear Tine Tiller © Copyright 1998 Simplicity Manufacturing, Inc. All Rights Reserved.
Shifting Mechanism 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 PART NO. 1935048 1921221 1917356 1921977 1716801 1716802 1716803 1716804 1716702 1716703 1921978 1716704 1716780 1921332 1916950 1718872 1718874 1719060 1719061 1719062 1716728 1917372 1719037 1719063 1719064 1716731 1716732 1924940 1960044 QTY.
Transmission Housing NOTE: Unless noted otherwise, use the standard hardware torque specification chart. A-RT42905A 29 17 30 7 3 24 13 1 28 25 11 5 9 21 10 25 12 2 33 32 16 23 20 26 6 27 17 8 19 31 18 20 22 14 15 6 The above parts group applies to the following Mfg. Nos.: 1693207 821RT, 8HP Rear Tine Tiller © Copyright 1998 Simplicity Manufacturing, Inc. All Rights Reserved.
Transmission Housing REF NO. 1 2 3 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 PART NO. 1718860 1718861 1718862 1718863 1719085 1718864 1719086 1718865 1718866 1718867 1718868 1718869 1719087 1719021 1719023 1719025 1718873 1719088 1719029 1719074 1709089 1718876 1718877 1718878 1718879 1718880 1718881 1718882 1718883 1718884 1718885 1718886 QTY.
Wheel Transmission Assembly A-RT42906A NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 8 46 28 33 35 10 49 36 22 13 37 23 47 5 39 14 11 17 6 44 43 4 3 29 26 33 43 26 38 48 2 38 33 20 25 42 16 19 40 12 35 41 37 13 27 7 15 45 18 4 47 34 9 21 24 31 32 30 1 The above parts group applies to the following Mfg. Nos.: 1693207 821RT, 8HP Rear Tine Tiller © Copyright 1998 Simplicity Manufacturing, Inc. All Rights Reserved.
Wheel Transmission Assembly 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 41 42 43 44 45 46 47 48 49 PART NO.
Tine Transmission Assembly A-RT42907A 13 4 11 5 21 20 15 18 17 14 7 19 2 16 9 6 1 21 15 3 22 8 10 The above parts group applies to the following Mfg. Nos.: 1693207 821RT, 8HP Rear Tine Tiller © Copyright 1998 Simplicity Manufacturing, Inc. All Rights Reserved.
Tine Transmission Assembly REF NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 PART NO. 1719050 1719090 1719091 1719092 1719093 1719094 1719095 1719049 1719096 1719097 1718878 1719025 1719029 1719069 1719098 1719099 1719100 1719101 1719102 1719103 1719076 1719053 QTY. 1 1 1 1 1 1 1 2 1 1 5 5 5 1 2 1 1 1 1 1 2 2 DESCRIPTION TILLER DRlVE TRANSMISSlON, Complete SPACER CASTING COVER-Casting GASKET PINION GEAR HUB-Tine TINE AXLE PLUG-Pipe, 1/4”, Oil Level Drain STUD, 8mm x 20mm NUT, 8mm x 1.
Decals A-RT42908A 1 DANGER 2 AVOID INJURY FROM ROTATING TINES! Keep hands, feet, and clothing away. DIRECTION ROD (BLACK HANDLE) REVERSE ENGAGE PUSH FREE WHEEL LIFT TO SWIVEL PULL FORWARD 5 WHEEL ENGAGE PULL DOWN DRIVE CONTROL LEVERS TO ENGAGE WHEELS AND TINES. DISENGAGE 7 OPERATION WARNING AVOID SERIOUS INJURY • Read operator's manual(s) before operating. STOP • Know the location and function of all controls. • Never allow children to operate tiller.
Decals REF NO. 1 2 3 4 5 6 7 8 9 10 11 12 PART NO. 1668202 1718581 1718579 1718580 1718870 1718582 1716839 1716800 1718583 1718586 1718587 1718588 QTY. DESCRIPTION 1 1 1 1 2 1 1 1 1 1 1 1 DECAL, Simplicity DECAL. Console (Forward/Reverse Instructions) DECAL, Hood (Warning) DECAL, Hood (Operating Instructions) DECAL, Model 821RT DECAL, Tine Hood (Tines Danger) DECAL, Brush Bar (Free Hand Warning) DECAL, Belt Cover (Warning) DECAL, Handle Bar (Tilt Lever) DECAL, Trans. Cover (PTO Engage) DECAL, Trans.
Hiller/Furrower Attachment (Ref. Info. Only) A-RT42909A NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 3 2 12 11 5 10 9 4 1 8 6 7 The above parts group applies to the following Mfg. Nos.: 1693207 821RT, 8HP Rear Tine Tiller 1692878 Hiller/Furrower Attachment © Copyright 1998 Simplicity Manufacturing, Inc. All Rights Reserved.
1692878 Hiller/Furrower Attachment (Ref. Info. Only) REF NO. 1 2 3 4 5 6 7 8 9 9 10 11 12 PART NO. 1692878 * * * * * * * * * * * * QTY.
Part Number Index Part No.
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