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TABLE OF CONTENTS
B46S90 WALK-BEHIND
TROWEL
Fuel and Chemical Exposure Warnings .................. 2
Silicosis/Respiratory Warnings ................................ 3
Table Of Contents .................................................... 4
Training Checklist .................................................... 5
Daily Pre-Operation Checklist ................................. 6
Safety Information .............................................. 7-11
Trowel Specifications/Dimensions ......................... 12
Engine Specifications ............................................ 13
General Information ............................................... 14
Trowel Components ............................................... 15
Engine Components .............................................. 16
Assembly and Installation .................................17-18
Inspection ......................................................... 19-21
Operation ..........................................................21-26
Options ............................................................. 27-28
Maintenance ..................................................... 29-37
Troubleshooting ................................................ 38-41
Wiring Diagram ...................................................... 42
Explanation Of Code In Remarks Column............. 44
Suggested Spare Parts ......................................... 45
Component Drawings
Nameplate and Decals Assembly .....................46-47
Standard Handle Assembly .............................. 48-49
Quick-Pitch Handle Assembly (Option) ............ 50-51
Guard Ring Assembly .......................................52-53
Gearbox Assembly. ...........................................54-55
Engine Assembly ..............................................56-57
Spider Assembly ...............................................58-59
Stabilizer Ring Assembly .................................. 60-61
Blade Assembly ................................................62-63
Subaru EX27 Engine Drawings
Crankcase Assembly ........................................ 64-65
Crankshaft Assembly ........................................ 66-67
Muffler Assembly .............................................. 68-69
Air Cleaner Assembly ....................................... 70-71
Governor Assembly .......................................... 72-73
Blower Assembly .............................................. 74-75
Recoil Starter Assembly ................................... 76-77
Fuel Tank Assembly ..........................................78-78
Carburetor Assembly ........................................ 80-81
Ignition Coil Assembly ......................................82-83
Oil Sensor Assembly ........................................84-85
Terms And Conditions Of Sale — Parts ................ 86
NOTICE
Specifications and part numbers are subject to change
without notice.