Specifications

Table of Contents - 7420, 8420 & 8420G Snowblower

Table of Contents

Introduction .................................................................................................................................4

Safety ............................................................................................................................................5

• Safety ................................................................................................................................5

• General Safety ..................................................................................................................6

• Start-up Safety .................................................................................................................6

• Operation Safety ..............................................................................................................6

• Transport Safety ...............................................................................................................7

• Service and Maintenance Safety ....................................................................................7

• Storage Safety ..................................................................................................................7

• Safety Signs .....................................................................................................................8

• Safety Sign Installation ...................................................................................................8

Assembly ......................................................................................................................................9

• Assembly Instructions .....................................................................................................9

Operation ...................................................................................................................................12

• Theory of Operation ......................................................................................................13

Maintenance ..............................................................................................................................14

Bolt Torque .................................................................................................................................13

• Checking Bolt Torque .....................................................................................................13

Parts Drawings ...........................................................................................................................17

• Snowblower Drawings ..................................................................................................17

• Snowblower Parts List ...................................................................................................20

• Snowblower Gearbox Drawing and Parts List ............................................................23

• PTO Drawing ..................................................................................................................24

• PTO Parts List .................................................................................................................25

• Optional Bundles ...........................................................................................................26

• 1.75 x 5 Cylinder Assembly Drawings and Parts List ..................................................27

• 3.5 x 8 Cylinder Assembly Drawing and Parts List ......................................................28

Shipping Kit and Bundle Numbers ..........................................................................................29

Warranty .....................................................................................................................................30

Manufacturer’s statement: for technical reasons Buhler Industries Inc. reserves the right to modify

machinery design and speciﬁcations provided herein without any preliminary notice.

Information provided herein is of descriptive nature. Performance quality may depend on soil fertility,

applied agricultural techniques, weather conditions and other factors.