Sears 486.24412 Hitch Plates, Clearance 1/2 X 16 Washers Minimum HEX Bolt, Channel Assy

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 plates at front of tractor as shown in figures 10 and 11.

1/2" x 4"

HITCH PLATES

HEX BOLT

 

1/2" HEX

NUTS .

INOTE

The stop bolt must be located so that CENTER of bolt

contacts the front axle. The stop bolt must be tight_ ened in place before assembling blade assembly to channel.

FRONT AXLE

FRAME

lj8"

CLEARANCE 1/2" X 4"

I

I 7!16" WASHERS

MINIMUM

FIGURE 12

HEX BOLT

:2

PIVOT SHAFT

CHANNEL ASSEMBLY

FIGURE 10

3.Assemble keeper plates over each end of pivot shaft with lip under hitch plates (see figure1 1) and

secure with two f/8" (large) h_:pin cotters through small holes near each end of shaft.

CHANNEL ASS'Y

HITCH PLATES

PIVOT SHAFT

....

 

- --,_j

/

o •

FIGURE 11

4, Adjust 1/2" x 4" stop bolt, previously assembled into channel assembly (step 1)+ See figure 12. Adjust hex nuts, above and below channel, to provide a minimum 1/8" clearance between chan- nel and the tractor engine pulley with the stop bolt positioned against front axle frame member. See figure 12.

5.Hold blade head upright and guide one end of mount rod into hole near bottom of blade mount gusset. See figures 11 and 13. Secure with a hairpin cotter. Slide other end of mount rod into other blade mount gusset hole and secure with hairpin cotter.

FRONT----'--'_

SPRING

ADJUSTMENT BOLTS

PLASTIC

CAP

BLADE READ

SPRING

ASSEMBLIES

CHANNEL

ASS'Y,

SPRING

MOUNTEARS

;IGURE 13

6.Connect curved end of spring assemblies into spring mount ears. See figure 13. Remove plastic cap and one 3/8" hex nut from end of each spring assembly. Hold blade back against stop bolts and assemble spring adjustment bolts up through bar.

Re-assemble two 318" hex nuts, removed earlier, onto adjustment bolts on top side of bar. Tighten both spring adjustment nuts approximately 1" down

from end of bolt threads, see figure 13, to provid_ tension of blade against stop bolts.

7.Adjust stop bolts to tilt blade forward until 1-1/2" distance is obtained between pivot plate and blade assembly crossmember. See figure 13.

6

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Contents Dozer Blade Safety is Involved Carton Contents QTY DescriptionRules for Safe Operations Contents of Parts Package Figure HexBolt5116-18x1-112Assembly Instructions Push Ihex Lock NUTCarriage Bolt Lock Washer Cable Mount Bracket Remove 3/8HEX Bolt Spring Adjustment Bolts Plastic CAP Blade ReadHitch Plates Clearance 1/2 X 16 Washers Minimum HEX BoltAssembly Lock NUT See Adjustment Section on 10 for Spring TensionBracket LH Clevis Pins Lift Link RODRight Hand Side View Front Back View Tractoi Adjustment Bolt JAMLift Spring FlatGuide Hairpin Cotter Lift LeverHandle HEX Bolt Lock NUTLift Control Lever AdjustmentsSudden Stops of Change Hidden Objects can Cause Direction Attachmentlever Depth Control KnobOperation Ground Before Leaving Always Lower Blade to TractorTo Remove Dozer Blade from Tractor Guide Bracket AssemblyHairpin Cotter Handle Assembly Supportguide Bracket Cotters ARMCustomer Responsibilites StorageRepair Parts for Model Dozer Blade Repaih Parts List for Model Dozer Blade NO. Part NO, QTY DescriptionQTY,DESCRIPTION Manual PnINTEDtNU.S.A

486.24412 specifications

The Sears 486.24412 is a significant entry in the realm of consumer electronics, notably during the time of rapid technological advancement in the late 20th century. Launched as part of a broader line of products aimed at home and small office environments, the 486.24412 represents the height of the IBM-compatible PC era, offering users an efficient blend of performance and user accessibility.

One of the standout features of the Sears 486.24412 is its powerful 80486 processor, which was a game-changer in the computing landscape. This processor allowed for improved computing speed and efficiency, paving the way for enhanced multitasking capabilities. Coupled with its advanced mathematics coprocessor, users could perform complex calculations and run software demanding higher computational power with relative ease.

The system typically came with a range of memory options, most often starting from 4MB of RAM, expandable to 32MB. This scalability was vital for users who required more from their devices, particularly for applications that utilized large datasets or graphic-heavy software. The enhanced memory capacity allowed for smoother operation and reduced loading times, enhancing overall user experience.

In terms of storage, the Sears 486.24412 included a standard hard drive, often beginning at around 100MB, which was considerable at the time. The hard drive was complemented by a floppy disk drive, enabling easy data transfer and software installation from external media. Users appreciated the inclusion of multimedia capabilities, with options for sound cards and graphics accelerators that appealed to gamers and graphic designers alike.

The 486.24412 also featured a dedicated video display adapter that supported various resolutions, catering to both text-based applications and graphical user interfaces. This flexibility made it suitable for diverse tasks ranging from word processing to more intensive graphical applications.

Connectivity options were ahead of their time, with the inclusion of parallel and serial ports allowing for the connection of printers and other peripherals. Additionally, the possibility of networking via Ethernet expanded the usability of the 486.24412 in office environments, paving the way for shared resources and collaborative work.

Overall, the Sears 486.24412 encapsulated the technological advances of its era while providing a robust, user-friendly experience. It aimed to meet the demands of both everyday users and professionals, highlighting the importance of performance and versatility in computing.
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