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Sears 486.24412 manual

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Table of contents for the manual

  • Page 1

    ! i owners manual Model No. 486.244120 48" DOZER BLADE CAUTION: Read Rules for Safe Operation and Instructions Carefully 48" DOZER BLADE • Assembly • Operation • Customer Responsibilities • Repair Parts Sears, Roebuck and Co., Hoffman Estates, IL. 60179 U.S.A. PRINTED IN U.S.A.[...]

  • Page 2

    RULES FOR SAFE OPERATIONS Remember, any power equipment can cause injury if operated improperly or if the user does not und_ "stand how ta operate the equipment. I _1_ LOOK FOR THIS SYMBOL TO POINT OUT I I .IL. IMPORTANT SAFETY PRECAUTIONS. IT MEANS I -- ATTENTION. BECOME ALERT, YOUR SAFETY IS INVOLVED. Exercise caution at all times, when usin[...]

  • Page 3

    I FIGURE 1 1/4" LOCK NUT Q 3/8' x 1' 3/8 x 3/4• CONTENTS OF PARTS PACKAGE (Figure 1) A 1 Stop Angle B ( Keeper Plate C Lift Arm Link D _ Spdng Pin 1/4 x 1" E d Cable Mount Bracket F _ Nylon tie G _i! / Cable Fitting, End H , Angle Lock Spring I , Shoulder Bolt J Hex Whizlock Nut 3/8-16 Thread K (I0) Hairpin Cotter 1/8" L [...]

  • Page 4

    ASSEMBLY INSTRUCTIONS TOOLS REQUIRED FOR ASSEMBLY 1) 7/1 6" Open End or Box Wrench _1) 1/2" Open End or Box Wrench (1) 9/16" Open End or Box Wrench (1) 3/4" Open End or Box Wrench (1) Adjustable Wrench (1) Hammer Refer to carton contents figure on page 2 and figure 1 on page 3 for parts and hardware needed to assemble dozer blad[...]

  • Page 5

    4. Assemble angle stop to top of channel using one 1/4" x 5/8" hex bolt down through left hand hole, and one 1/4" hex lock nut under channel. See figure 5. Do not tighten at this time, I_"HEX LOCK NUT CHANNEWPIVOT PLATE _BLY 1/4" X 5/8" HEX BOLT ANGLE STOP FIGURE-5 5. Assemble 3/8" x 1-1/4" carriage bolt thro[...]

  • Page 6

    1. Assemble one 1/2" x 4" hex bolt, one 1/2" hex nut and one 7/1 6" standard washer into top of slotted hole in channel assembly. Assemble one 7/16" standard washer and one 1/2" hex nut on bottom of 1/2" bolt under channel assembly. See figure 10+ DO NOT TIGHTEN AT THIS TIME. 2+ Assemble channel assembly to hitch [...]

  • Page 7

    8. Re-assemble plactic caps on top ends of spring adjustment bolts. NOTE SEE ADJUSTMENT SECTION ON PAGE 10 FOR SPRING TENSION. g. Assemble blade pivot bracket on to top right hand side of channel/pivot assembly. See figure 14. Assemble two 3/8" x 1" hex bolts down through bracket and plate and secure with two 3/8" lock washers and 3/[...]

  • Page 8

    16. Relieve spring t_ )sion on lift lever (see figure 18 and note below) loosening hex jam nut and un- screwing adiustr_lent bolt counter-clockwise to obtain 1/4" cleartnce between bracket and ad- justment bolt. iiii1_ NOTE Tractor lift lever must be positioned all the way back and locked in position. BACK VIEW (TRACTOI_) ADJUSTMENT BOLT JAM /[...]

  • Page 9

    HAIRPIN COTTER - LIFT LEVER SUPPORT i .-,-BRACKET 3/8" X 1 "---_---_ ] HEX BOLTS --- '=_, -, ,_3/8"_HEX'I2OCK NUTS -_. UP STOP BRACKET T HANDLE GUIDE FIGURE 22 23. Assemble handle guide (with loop outside) at top of support bracket and secure with one hairpin cotter inside. See figures 22 and 23. HANDLE HANDLE HAIRPIN HAN[...]

  • Page 10

    HAIRPIN COTTER (R.H.)HITCH PLATE HAIRPIN COTTER B. LIFT LEVER PLUNGER: Located on top of lift control ever. See figure 28. Pull back on lift control lever tnd depress plunger to release. GUIDE BRACKET ASSEMBLY FIGURE 27 CHANNEL -_ ASSEMBLY OPERATION INSTRUCTIONS AND ADJUSTMENTS I _ HIDDEN OBJECTS CAN CAUSE SUDDEN STOPS OF CHANGE IN DIRECTION CONT[...]

  • Page 11

    ! SPRING ,ADJUSTMENT NUTS (OUTSIDE) SPRING ADJUSTMENT BOLTS LOCK PIVOT PLATE ASSEMBLY FIGURE 29 CABLE BLADE ASSEMBLY D. Blade shoe adjustment: Blade shoes on end of blade, (see figure 31), maybe raised for clean dozing on smooth sur- faces or lowered to raise the blade to work on rough or uneven areas. Make sure both shoes are set evenly and nuts a[...]

  • Page 12

    TO REMOVE DOZER BLADE FROM TRACTOR 1. Lower blade to ground with blade in the center (straight) position. 2. Refer to figure 32 below and; A. Remove 1/8" hairpin cotter from the lift arm link and channel assembly. B. Remove 3/32 (smaU) hairpin cotters and 7/16" flat washers from each lift assembly arm. C. Remove 3/32" (small) hairpin[...]

  • Page 13

    CUSTOMER RESPONSIBILITES During the operating season, check all bolts, nuts and hairpin cotters to be sure they are secure. For improved snow removal performance, coat the blade with automotive type paste wax. LUBRICATION Oil all pivot points so they will work freely. SCRAPER BAR After extensive use, and wear the scraper bar may be reversed to util[...]

  • Page 14

    REPAIR PARTS FOR MODEL 48" DOZER BLADE 64 56 26 56 64 52 3O 23 =5,,, =,, c 28 67 56 69[...]

  • Page 15

    REPAIH PARTS LIST FOR MODEL 48" DOZER BLADE PART NO. QTY, DESCRIPTION REF. NO. 1 62554 2 R3132J 3 43079 4 43081 5 43086 6 43083 7 23639 8 62556 9 62944 10 710-0741 11 1540-162 _2 40436 13 736-0306 14 40598 15 9466R 16 44071 17 43015 18 44074 19 62868 20 23646 21 62560 22 62561 23 746-0366 24 62562 25 23728 26 62951 27 4510O 28 23922 29 23655 3[...]

  • Page 16

    manual I Model No B 486.2441201 48"| DOZER BLADE I t 48" DOZER BLADE i LIMITED ONE YEAR WARRANTY ON 48" DOZER BLADE Always mention the Model Number when requesting service or repair parts for your dozer blade. All parts listed herein may be ordered from any Sears Service Center and most Sears stores. WHEN ORDERING REPAIR PARTS, ALWAY[...]