1
TP 400-2218-00-SV-SMA
Table of Contents
GARDEN TRACTOR COMPONENTS
Frame & Footrest . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Front Axle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Manual Steering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Power Steering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Engine, Exhaust & Drive Shaft - 18HP Kohler OHV . .10
Engine, Exhaust & Drive Shaft - 18HP Kohler OHC . .12
Clutch & Brake Group . . . . . . . . . . . . . . . . . . . . . . . .14
Clutch & Brake Control Group . . . . . . . . . . . . . . . . . .16
Hydrostatic Pump Group . . . . . . . . . . . . . . . . . . . . . .18
Hydrostatic Control Group . . . . . . . . . . . . . . . . . . . . .20
Transmission Group . . . . . . . . . . . . . . . . . . . . . . . . .22
PTO Control & Cone Clutch Group . . . . . . . . . . . . . . .24
Hydraulic Lift Group . . . . . . . . . . . . . . . . . . . . . . . . .26
Bevel Gear & Side Plate Group . . . . . . . . . . . . . . . . .28
Draw Bar Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Rear Axle & Differential Group . . . . . . . . . . . . . . . . . .32
Electrical Group - Early Models . . . . . . . . . . . . . . . . .34
Electrical Group - Later Models . . . . . . . . . . . . . . . . .36
Dash, Hood, & Grille Group - Manual Steering . . . . .38
Dash, Hood, & Grille Group - Power Steering . . . . . .40
Seat & Deck Group - Early Models . . . . . . . . . . . . . .42
Seat & Deck Group - Later Models . . . . . . . . . . . . . .44
Tire & Wheel Group . . . . . . . . . . . . . . . . . . . . . . . . . .46
Decals — Safety & Common . . . . . . . . . . . . . . . . . . .48
Decals — Brand & Model . . . . . . . . . . . . . . . . . . . . .50
Specialty Parts - 75th Anniversary Model . . . . . . . . .52
TRACTOR COMPONENT SERVICE PARTS
Power Steering Valve - Service Parts . . . . . . . . . . . . .54
Hydrostatic Pump - Service Parts . . . . . . . . . . . . . . .56
Control Valve - Service Parts . . . . . . . . . . . . . . . . . . .60
MOWER DECK COMPONENTS
48” Mower Deck - Housing & Arbors Group . . . . . . .62
48” Mower Deck - Cover, Drive & Bail Group . . . . . .64
48” Mower Deck - Height Adjusting & Roller Group .66
48” Mower Deck - Deflector, Stone Guard, & Arm . . .68
REFERENCE INFORMATION:
Part Number Index . . . . . . . . . . . . . . . . . . . . . . . . . .70
Torque Specification Chart . . . . . . . . .Inside Back Cover
© Copyright 1998 Simplicity Manufacturing, Inc. All Rights Reserved.
This Manual Covers The Following Products:
18HP OHV Hydro Tractors
1692796 Sovereign 18HP Hydro
1692845 918H, 18HP Hydro
1692849 2818H, 18HP Hydro
18HP OHV Hydro Tractors w/ Power Steer
1692798 Sovereign 18HP Hydro w/ PS
1692847 918H, 18HP Hydro w/ PS
1692852 2818H, 18HP Hydro w/ PS
18HP OHC Hydro Tractors
1692945 Sovereign 18HP OHC Hydro
1692951 918H, 18HP OHC Hydro
1692955 2818H, 18HO OHC Hydro
1693409 Sovereign 18HP OHC Hydro
1693413 918H, 18HP OHC Hydro
1693417 2818H, 18HO OHC Hydro
18HP OHC Hydro Tractors w/ Power Steer
1692943 Sovereign 18HP OHC Hydro w/ PS
1692949 918H, 18HP OHC Hydro w/ PS
1692953 2818H, 18HO OHC Hydro w/PS
1693407 Sovereign 18HP OHC Hydro w/ PS
1693411 918H, 18HP OHC Hydro w/ PS
1693415 2818H, 18HO OHC Hydro w/PS
75th Anniversary Sovereign Tractors
1692889 Sov 75 Anv 18HP OHC Hydro
1693148 Sov 75 Anv 18HP OHC-Export
48” MOWER DECKS
1691219 48” Mower Deck
1691221 48” Mower Deck
1693418 48” Mower Deck
1693419 48” Mower Deck
PAGES
2, 4, 6, 10, 14, 16,
18, 20, 22, 24, 26,
28, 30, 32, 34, 38,
42, 46, 48, 50, 56,
60
PAGES
2, 4, 8, 10, 14, 16,
18, 20, 22, 24, 26,
28, 30, 32, 34,40,
42, 46, 48, 50, 54,
56, 60
PAGES
2, 4, 6, 12, 14, 16,
18, 20, 22, 24, 26,
28, 30, 32, 36, 40,
44, 46, 48, 50, 56,
60
PAGES
2, 4, 8, 12, 14, 16,
18, 20, 22, 24, 26,
28, 30, 32, 36, 40,
42, 44, 46, 48, 50,
54, 56, 60
PAGES
2, 4, 6, 12, 14, 16,
18, 20, 22, 24, 26,
28, 30, 32, 36, 38,
42, 46, 48, 50, 52,
56, 60
PAGES
62, 64, 66, 68