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Manual Gravely 20979

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Summary
  • Gravely 20979 - page 1

    GRAVELY OPERATOR'S MANUAL The 28 I nch and 34 I nch S nowblower s are us ed with Gravel y two wheel trac tors. The 38 Inch an d 44 Inch Sno wblowers are used with Gravel y four wheel tr actors. To fas ten the Snowb lower to a Gr avely two whee l tractor a Quick Hitch Pin Kit , part No. 23220 , is needed. T o fasten the Sn owblower to a G ravel ...

  • Gravely 20979 - page 2

    CONTENTS 1.0 ....................................................S AF ET Y P R E C A U T I O NS 2.0 ....................................................I L L U S T R A T E D P A R T S L I S T 3 . 0 ................................................... CO NNE CTING TH E SNO W BLOW ER T O T H E TW O W HEEL TRACT OR 4. 0 ................................ ...

  • Gravely 20979 - page 3

    1.0 SAFETY PRECAUTIO NS The information in this O perator's Manual must be followed to do service and for safe operation o f this equipment. Using this eq uipment the wrong way can cause inj ury to persons and damage to the equipment. Per sons usin g or doing maintenance on this equipment must read this Operator's Manual and follow the in ...

  • Gravely 20979 - page 4

    1.1 TR A INING 1. Read t he Operator 's Ma nual and l earn the function of the tractor' s controls. K now how to stop the tr actor and s nowbl ower drive fast. 2. Never let children operate t he equi pment. 3. Let a dults opera te the equi pment onl y after reading a nd under standin g the instr uctions in this Opera tor's Ma nual. 1 ...

  • Gravely 20979 - page 5

    SNOW BLOW ERS, 2 8 ” , 3 4 " , 38" & 4 4 " FAN DRIVE SNOW BLOW ERS, 28", 3 4", 38" & 44" FAN DRIVE ITEM NO. PART NO. QTY. DESCRIPTION 1 419454 2 Nut, Lock ; 1/4-20 W asher Inser t 2 180044 1 Bolt, Hex; 1/4-20 x 2 3 20992 1 W eldment, Drive Shaft 4 124553 1 Key, W oodruff ; 1/4 x 1 Har d No. 15 5 20573 1 ...

  • Gravely 20979 - page 6

    SNOW BLOW ERS, 28", 3 4", 38" & 44" CRANK ASSEMBL Y ITEM NO. PART NO. QTY. DESCRIPTION 1 20984 1 Brack et, Support 2 20999 1 Spring, C ompr ession 3 1934 0 1 Race, Beari ng Thrus t; 1.002 x 1.552 x .0 30 4 20989 1 Shaft 5 456542 2 Pin, Spring; 3/ 16 x 1- 1/2 6 21144 1 Eye, Sin gle 7 20997 1 Assem bly, Cable 8 20998 1 Support ...

  • Gravely 20979 - page 7

    SNOW BLO W ERS, 28", 34", 38" & 44" REEL DRIVE ASSEMBLY ...

  • Gravely 20979 - page 8

    SNOWBLOWERS, 28”, 34”, 38” & 44” REEL DRIVE ASSEMBLY ITEM NO. PART NO. QTY. DESCRIPT ION 1 2 120392 4 W asher , Flat; .281 x .625 x .065 3 6341 1 Cap, Front Pinion Bearing 4 6339 1 Gasket, Bearing Cap 5 9660 2 Bearing, Torrington; B-128 (B-128-OH) 6 9659 1 W as her, Thrust 7 20696 1 Shaft, Snow blower W orm 8 10325 1 Spacer 9 9662 2 Bea ...

  • Gravely 20979 - page 9

    SNOW BL OW ERS , 28" & 34 " FRAME ASSEMBLY ...

  • Gravely 20979 - page 10

    SNOWB LOWE RS, 2 8" & 34" WA LKING FRAME A SSEMBLY ITEM NO. PART NO. QTY. DESCRIPTION 1 180075 5 Bolt, Hex ; 5/16-18 x 5/8 2 12409 2 Bearing, Flange 3 10579 I Bracket, Gear B ox Support 4 120394 13 Washer, Flat; . 406 x .812 x .065 5 456004 9 Nut, Lock; 3/2-16 W ash er Insert Hex 6 20706 1 Strip, Wear; 28 In. 6412 1 Strip, Wear; 34 In ...

  • Gravely 20979 - page 11

    SNOW BL OW ERS , 38" & 44 " FRAME ASSEMBLY ...

  • Gravely 20979 - page 12

    SNOWBLOWERS, 38" & 44" FRAME A SSEMBLY ITEM NO . PART NO. QTY- DESCRIPTION 1 180075 5 Bolt, Hex ; 5/16-18 x 5/8 2 11788 1 Strip, Wear 19791 1 Strip, Wear 3 10579 1 Bracket, Gear B ox Support 4 120394 13 Washer, Flat; . 406 x .812 x .065 5 456004 9 Nut, Lock; 3/8-16 W ash er Insert Hex 6 180020 2 Bolt, Hex ; 1/4-20 x 3/4 7 11789 1 Guar ...

  • Gravely 20979 - page 13

    3.0 CONNECTING THE SNOWBLOW ER TO THE TWO WH EEL TR ACTO R 1. Install the Q uick Hitch Pin Kit as shown in f i gur e 3.0 -1. 1 -Quick Hitch Pin 2 - Bolt 3 -Attachment Adapter 4 --- Bu shing Figure 3.0-1 2. Put the bushing on the 1/2" x 2-3/4" Bolt and fasten to the upper, left quick hit ch stud as shown in figur e 3 .0-1. 3. Apply multi-p ...

  • Gravely 20979 - page 14

    4.0 OPERATING THE 28 & 34 INCH SNOWBLOWERS Read the tractor Operator's Manual. Know how to operate the tractor controls. 1. Adjust the skids shown in f igure 4.0-1 to give ground clearance needed for the surface conditions. When removing snow from a gravel surface, adjust the skids to raise the snowblower to prevent gravel f rom going into ...

  • Gravely 20979 - page 15

    NOTE: W hen going thr ough the s now for the f irst time, a f ull width pas sage m ust be cut. T he forward sp eed m ust be slo w enoug h to perm it the snow to go t hrough t he dis charge chut e without being sto pped. 9. Put the Dir ection Co ntrol L ever in the for ward position and m ake the f irst passage through the snow. WARNING: The snowblo ...

  • Gravely 20979 - page 16

    3. Put the fram e pivot rod of the snowblow er support in the fro nt attachme nt brackets and fast en wi th the hi tch pins as sh own i n figure 5.0-3. 1. Frame P ivot Rod 2. Fro nt At tachme nt Br acke t 3. Hitch Pin 4. Univ er sal J oin t Sh aft 5. Un iversal Jo int Tube Figure 5.0-3 4. Put the universal joint shaft into the u n i versal joint tu ...

  • Gravely 20979 - page 17

    6.0 OPERATING THE 38 & 44 INCH SNOWBLOWERS Read the tractor Operator's Manual. Know how to operate the tractor controls. 1. Adjust the skids shown in f igure 6.0-1 to give ground clearance needed for the surface conditions. W hen remov ing snow from a gravel surface, adjust the skids to raise the snowblower to prevent gravel from going int ...

  • Gravely 20979 - page 18

    11. On the next and rem aini ng passages , cut as much s now as will go throu gh the dis charge chute with out being s toppe d. 12. If the r eel stops turnin g while the fan cont inues to turn, dis engage the PT O, stop th e engine and tighten the nuts on e ach en d of the re el sho wn in figure 6.0- 3 to a tor que of 85 ft. lbs. (11 5 Nm) . 1 - Re ...

  • Gravely 20979 - page 19

    GRAVELY ATTA CHMENT LIMITED WARRA NTY This Limited W arranty is issued by Gravely Division, McGraw-Edison Company, and consists of the following terms: 1. Only the original purchaser of new Gravely manufactured attachments is covered by this W arranty. 2. This Warranty covers repair or replacement of parts manufactured by Gravely which are def ecti ...

Manufacturer Gravely Category Snow Blower

Documents that we receive from a manufacturer of a Gravely 20979 can be divided into several groups. They are, among others:
- Gravely technical drawings
- 20979 manuals
- Gravely product data sheets
- information booklets
- or energy labels Gravely 20979
All of them are important, but the most important information from the point of view of use of the device are in the user manual Gravely 20979.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Gravely 20979, service manual, brief instructions and user manuals Gravely 20979. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Gravely 20979.

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A complete manual for the device Gravely 20979, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Gravely 20979 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Gravely 20979.

A complete Gravely manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Gravely 20979 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Gravely 20979, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Gravely 20979, that we can find in the current document
3. Tips how to use the basic functions of the device Gravely 20979 - which should help us in our first steps of using Gravely 20979
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Gravely 20979
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Gravely 20979 in a specific country, if it was not possible to solve the problem on our own.

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