Farm King FK351 Product manual

Box Scraper
48", 60", 72", & 84" Model
OperatOr and parts Manual
052011 FK351

3
Table of Contents - 48", 60", 72", & 84" Box Scraper
Introduction .................................................................................................................................4
Safety............................................................................................................................................5
• Safety ................................................................................................................................5
• General Safety..................................................................................................................6
• Start-up Safety .................................................................................................................6
• Operation Safety ..............................................................................................................6
• Transport Safety...............................................................................................................6
• Service and Maintenance Safety ....................................................................................7
• Storage Safety..................................................................................................................7
• Safety Signs .....................................................................................................................7
• Safety Sign Installation ...................................................................................................7
Assembly......................................................................................................................................8
• Assembly Instructions .....................................................................................................8
Operation .....................................................................................................................................8
• Theory of Operation ........................................................................................................8
Maintenance ................................................................................................................................9
• Maintenance Instructions................................................................................................9
Bolt Torque ...................................................................................................................................9
• Checking BoltTorque .......................................................................................................9
Parts Drawings...........................................................................................................................10
• Box Scraper Assembly Drawing (SBX-4, SBX-5 and SBX-6)......................................10
• Box Scraper Assembly Parts List (SBX-4, SBX-5 and SBX-6)..................................... 11
• Box Scraper Assembly Drawing (SBX-7) .....................................................................12
• Box Scraper Assembly Parts List (SBX-7) ....................................................................13
Warranty.....................................................................................................................................14
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.
Table of Contents

4
Introduction - 48", 60", 72", & 84" Box Scraper
Introduction
The Farm King Box Scraper features two 1/2" x 6" replaceable, back-to-back blades to make this a
bi-directional scraper.The scarifier shanks are heat treated and are easily adjusted for depth.The
Box Scraper is available in 5' 6' & 7' models.This product is Quick Hitch compatible.
Keep this manual handy for frequent reference. All new operators or owners must review the
manual before using the equipment and at least annually thereafter. Contact your Farm King
Dealer if you need assistance, information, or additional copies of the manual. Visit our website at
www.buhlerindustries.com for a complete list of dealers in your area.
The directions left, right, front and rear, as mentioned throughout this manual, are as seen facing
in the direction of travel of the implement.

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Safety - 48", 60", 72", & 84" Box Scraper
Safety
Safety Instructions
Remember,YOU are the key to safety. Good safety practices not only protect you, but also the
people around you. Make these practices a working part of your safety program. Be certain that
everyone operating this equipment is familiar with the recommended operating and maintenance
procedures and follows all the safety precautions. Most accidents can be prevented. Do not risk
injury or death by ignoring good safety practices.
The alert symbol is used throughout this manual. It indicates attention is required and identifies
hazards. Follow the recommended precautions.
The safety alert symbol means…
ATTENTION! BECOME ALERT!YOUR SAFETY IS INVOLVED!
CAUTION
The caution symbol indicates a potentially hazardous situation
that, if not avoided, may result in minor or moderate injury. It
may also be used to alert against unsafe practices.
WARNING
The Warning Symbol indicates a potentially hazardous situation
that, if not avoided, could result in death or serious injury, and
includes hazards that are exposed when guards are removed. It
may also be used to alert against unsafe practices.
DANGER
The Danger Symbol indicates an imminently hazardous situation
that, if not avoided will result in death or serious injury. This
signal word is to be limited to the most extreme situations,
typically for machine components that, for functional purposes,
cannot be guarded.

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General Safety Instructions
• Have a first-aid kit available for use and know how to use it.
• Have a fire extinguisher available, stored in a highly visible location, and know how to use it.
• Wear appropriate protective gear.This list may include but is not limited to:
- hard hat
- protective shoes with slip resistant soles
- protective glasses or goggles
- heavy gloves
- wet weather gear
- hearing protection
- respirator or filter mask
• Read and understand the Operator’s Manual and all safety signs before operating, servicing,
adjusting, repairing, or unplugging the equipment.
• Do not attempt any unauthorized modifications to your Farm King product as this could
affect function or safety, and could affect the life of the equipment.
• Never start or operate the mower except from the operator’s station on the power unit.
• Inspect and clean the working area before operating.
• Keep hands, feet, clothing, and hair away from moving parts.
• Ensure bystanders are clear of the area before operating.
Start-up Safety
• Do not let inexperienced operators or children run this equipment.
• Operate only with ROPS and seatbelt equipped tractors.
Operation Safety
• Do not permit riders.
• Do not wear loose fitting clothing during operation.
Transport Safety
• ReviewTransport Safety instructions in tractor manual before moving.
• Check with local authorities regarding transport on public roads. Obey all applicable laws
and regulations.
• Make sure the SMV (Slow Moving Vehicle) emblem and all the lights and reflectors that are
required by the local highway and transport authorities are in place, are clean, and can be
seen clearly by all overtaking and oncoming traffic.
Safety - 48", 60", 72", & 84" Box Scraper

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Service and Maintenance Safety
• Stop engine, set brake, remove ignition key, and wait for all moving parts to stop before
servicing, adjusting, repairing, or unplugging.
• Support the equipment with blocks or safety stands before working beneath it.
• Follow good shop practices including:
- keep service area clean and dry
- be sure electrical outlets and tools are properly grounded
- use adequate light for the job.
• Use only tools, jacks, and hoists of sufficient capacity for the job.
• Use heavy leather gloves to handle sharp objects.
Storage Safety
• Store the unit in an area away from human activity.
• Do not permit children to play on or around the stored machine.
• Support the frame on stands and blocks to provide a secure base.
Safety Signs
• Keep all safety signs clean and legible and replace any that are damaged or missing.
• When original parts are replaced, any safety signs affixed to those parts should be replaced
as well. Replacement safety signs are available from your local dealer.
Installation
• To install safety signs, ensure the installation area is clean and dry. Decide on the exact
position before you remove the backing paper. Remove the smallest portion of the split
backing paper and align over the specified area. Carefully press in place.
• Slowly peel back the remaining paper and smooth the remaining portion in place. Small air
pockets can be pierced with a pin and smoothed out.
Safety - 48", 60", 72", & 84" Box Scraper

8
Assembly / Operation - 48", 60", 72", & 84" Box Scraper
Assembly Instructions
1. Attach the upper 3-point a-frame members, to the lower 3-point hitch lugs as shown on page
10, with hardware as indicated. DO NOT tighten hardware. Align the a-frame top link and
lower hitch holes in order to allow your hitch pins to pass through them. A-frame should be
positioned square to the box scraper frame when tightening hardware.
2. Before inserting shanks, attach box scraper to tractor 3-point hitch using top 3-point hitch pin
and linch pins furnished by customer, or raise up front of box scraper and support with blocks.
3. Use the scarifier shanks to break up hard or packed surfaces. If it is necessary to add weight
to the blade, use a maximum of 200 lbs.
4. The two blades allow the operator to scrape or level in either direction.The shanks should be
used to break up compacted material ahead of the blade.
Operation Instructions
Theory of Operation
1. Raise the Box Scraper off the ground.
2. Securely block up the frame.
3. Remove shank pins.
4. Install, adjust height or remove as desired. Always keep shanks at the same depth for
best results.
5. Install shank pins.

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Maintenance / BoltTorque - 48", 60", 72", & 84" Box Scraper
Maintenance Instructions
1. Raise the Box Scraper off the ground.
2. Securely block off the frame.
3. Remove blade mounting bolts.
4. If the top side of the blade has not been used, reverse and reattach. If it has been used, replace
blade.
5. Install mounting bolts and re-tighten.
BoltTorque
Checking Bolt Torque
The tables shown below give correct torque values for various bolts and hex bolts.Tighten all
bolts to the torques specified in chart unless otherwise noted. Check tightness of bolts periodically,
using bolt torque chart as a guide. Replace hardware with the same strength bolt.
Bolt Torque*
Bolt Diameter Grade 2 Bolts Grade 5 Bolts Grade 8 Bolts
(inches) SAE 2 SAE 5 SAE 8
“A” (lb-ft) (N.m) (lb-ft) (N.m) (lb-ft) (N.m)
0.25 (1/4) 6 8 9 12 12 17
0.313 (5/16) 10 13 19 25 27 36
0.375 (3/8) 20 27 33 45 45 63
0.438 (7/16) 30 42 53 72 75 100
0.5 (1/2) 45 61 80 110 115 155
0.563 (9/16) 70 95 115 155 165 220
0.625 (5/8) 95 128 160 215 220 305
.75 (3/4) 165 225 290 390 400 540
0.875 (7/8) 170 230 420 570 650 880
1 225 345 630 850 970 1320
Torque figures indicated above are valid for non-greased or non-oiled threads and heads unless otherwise
specified.Therefore, do not grease or oil bolts or hex bolts unless otherwise specified in this manual. When
using locking elements, increase torque values by 5%.
*Torque value for bolts and hex bolts are identified by their head markings.

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Parts - 48", 60", 72", & 84" Box Scraper
Box Scraper Assembly Drawing (SBX-4, SBX-5, and SBX-6)

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Parts - 48", 60", 72", & 84" Box Scraper
When Ordering Parts
Always give your dealer the Model, Color and Serial Number of your machine to assist him in
ordering and obtaining the correct parts. Use the exploded view and tabular listing of the area of
interest to exactly identify the required part.
Item Part Number Description Qty
1 343211 Main Frame Weldment (SBX-4) 1
343206 Main Frame Weldment (SBX-5) 1
343201 Main Frame Weldment (SBX-6) 1
2 343223 Cutting Edge (SBX-4) 2
343222 Cutting Edge (SBX-5) 2
343221 Cutting Edge (SBX-7) 2
3 2503045 Bolt 5/8"-11NC x 1 1/2" Plow Head Var.
4 2502007 Washer 5/8" Springlock Var.
5 2500013 Nut 5/8"-11NC Full Hex Var.
6 343208 Strap,Toplink 2
7 343209 Strap,Tie 2
8 343058 Spacer,Toplink 1
9 2503002 Bolt 3/4"-10NC x 2" Hex Head Gr. 2 2
10 2503033 Bolt 3/4"-10NC x 5" Hex Head Gr. 2 1
11 2502001 Washer 3/4" Springlock 3
12 2500001 Nut 3/4"-10NC Full Hex 3
13 590108 Draw Pin, Cat. I (AK-578) 2
13A 590108 Draw Pin, Cat. 0 (Optional - SBX-4 only) 2
14 341334 Shank, Scarifier w/Tip (Ref. #15) Var.
15 343064 Replaceable WearTip Var.
16 343180 Pin, Lock 1/2" x 3" Var.
17 590187 Hair Clip Pin (AK-2704) Var.
NS 101221 Safety Sign - Caution (Avoid Injury) 1
NS 101220 Safety Sign - Caution (Falling Off) 1
NS 101212 Safety Sign - Warning (Crushing/Pinching) 2

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Parts - 48", 60", 72", & 84" Box Scraper
Box Scraper Assembly Drawing (SBX-7)

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Parts - 48", 60", 72", & 84" Box Scraper
Item Part Number Description Qty
1 343225 Main Frame Weldment (SBX-7) 1
2 343235 A-Frame Weldment 1
3 343209 Strap, Brace 2
4 346731 Cutting Edge 83-1/2" 2
5 2503045 Bolt 5/8"-11NC x 1-1/2" Plow Head 16
6 2500094 Nut 5/8"-11NCToplock Hex Gr. 5 16
7 343195 Pin 7/8" x 4-1/4" w/ Lock Pin 2
8 341334 Shank, Scarifier w/Tip (Ref. #9) 6
9 343064 Replaceable WearTip 6
10 343180 Shift Pin w/ Clip 1/2" x 3" 6
11 2503002 Bolt 3/4"-10NC x 2" Hex Head Gr. 2 4
12 2502001 Washer 3/4" Springlock 5
13 2500002 Nut 3/4"-10 NC Full Hex 5
14 2503033 Bolt 3/4"-10 NC x 5" Hex Head Gr. 2 1
15 343058 Spacer 1
NS 101221 Safety Sign - Caution (Avoid Injury) 1
NS 101220 Safety Sign - Caution (Falling Off) 1
NS 101212 Safety Sign - Warning (Crushing/Pinching) 2

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Farm King Limited Warranty
This document limits your warranty rights.
Base Limited Warranty
Buhler Industries Inc. provides this warranty only to original retail purchasers of its product.
Buhler Industries Inc. warrants to such purchasers that all Buhler Industries Inc. manufactured
parts and components used and serviced as provided for in the Operator’s Manual shall be free
from defects in materials and workmanship for a period following delivery to the original retail
purchaser of 12 months (80 days for commercial applications). This limited warranty applies only
to those parts and components manufactured by Buhler Industries Inc. Parts and components
manufactured by others are subject to their manufacturer’s warranties, if any.
Buhler Industries Inc. will fulfill this limited warranty by, at its option, repairing or replacing
any covered part that is defective or is the result of improper workmanship, provided that the
part is returned to Buhler Industries Inc. within thirty (30) days of the date that such defect or
improper workmanship is, or should have been, discovered. Buhler Industries Inc. reserves the
right to either inspect the product at the buyer’s location or have it returned to the factory for
inspection. Parts must be returned through the selling representative and the buyer must prepay
transportation charges.
Buhler Industries Inc. will not be responsible for repairs or replacements that are necessitated,
in whole or part, by the use of parts not manufactured by or obtained from Buhler Industries Inc.
Under no circumstances are component parts warranted against normal wear and tear. There
is no warranty on product pump seals, product pump bearings, rubber product hoses, pressure
gauges, or other components that require replacement as part of normal maintenance. Also:
Buckets and Bucket Tines carry no warranty, Bent Spears carry no warranty, Snowblower Fan
Shafts carry no warranty, Mower Blades carry no warranty, Portable Auger Parts Have Two (2)
Year Warranty, Loader Parts Have Two (2) Year Warranty. The purchaser is solely responsible for
determining suitability of goods sold. This warranty is expressly in lieu of all other warranties
expressed or implied. Buhler Industries Inc. will in no event be liable for any incidental or
consequential damages whatsoever. Nor for any sum in excess of the price received for the
goods for which liability is claimed.
Repair Parts Limited Warranty
Buhler Industries Inc. warrants Farm King replacement parts purchased after the expiration of the
Buhler Industries Inc. Limited Warranty, and used and serviced as provided for in the Operator’s
Manual, to be free from defects in materials or workmanship for a period of thirty (30) days
from the invoice date for the parts. Buhler Industries Inc. will fulfill this limited warranty by, at
its option, repairing or replacing any covered part that is defective or is the result of improper
workmanship, provided that the part is returned to Buhler Industries Inc. within thirty (30) days
of the date that such defect or improper workmanship is, or should have been, discovered. Such
parts must be shipped to Buhler Industries Inc. at the purchaser’s expense.
What is Not Covered
Under no circumstances does this limited warranty cover any components or parts that have
been subject to the following: negligence; alteration or modification not approved by Buhler
Industries Inc.; misuse; improper storage; lack of reasonable and proper maintenance, service,
or repair; normal wear; damage from failure to follow operating instructions; accident; and/
or repairs that have been made with parts other than those manufactured, supplied, and or
authorized by Buhler Industries Inc.
Warranty - 48", 60", 72", & 84" Box Scraper

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Authorized Dealer and Labor Costs
Repairs eligible for labor under this limited warranty must be made by Buhler Industries Inc. or an
authorized Farm King dealer. Buhler Industries Inc. retains the exclusive discretion to determine
whether it will pay labor costs for warranty repairs or replacements, and the amount of such
costs that it will pay and the time in which the repairs will be made. If Buhler Industries Inc.
determines that it will pay labor costs for warranty work, it will do so by issuing a credit to the
dealer’s or distributor’s account. Buhler Industries Inc. will not approve or pay invoices sent for
repairs that Buhler Industries Inc. has not previously approved. Warranty service does not extend
the original term of this limited warranty.
Warranty Requirements
To be covered by warranty, each Farm King new product must be registered with Buhler
Industries Inc. within thirty (30) days of delivery to original retail purchaser. If the customer
decides to purchase replacement components before the warranty disposition of such
components is determined, Buhler Industries Inc. will bill the customer for such components and
then credit the replacement invoice for those components later determined to be covered by this
limited warranty. Any such replacement components that are determined not be covered by this
limited warranty will be subject to the terms of the invoice and shall be paid for by the purchaser.
Warranty Claims:
Warranty requests must be prepared on Buhler Industries Inc. Warranty Claim Forms with all
requested information properly completed. Warranty Claims must be submitted within a thirty
(30) day period from date of failure repair.
Warranty Labor:
Any labor subject to warranty must be authorized by Buhler Industries Inc. The labor rate for
replacing defective parts, where applicable, will be credited at 100% of the dealer’s posted shop
rate.
Exclusive Effect of Warranty and Limitation of Liability
TO THE EXTENT PERMITTED BY LAW, BUHLER INDUSTRIES INC. DISCLAIMS ANY
WARRANTIES, REPRESENTATIONS, OR PROMISES, EXPRESS OR IMPLIED, AS TO THE QUALITY,
PERFORMANCE, OR FREEDOM FROM DEFECT OF THE COMPONENTS AND PARTS COVERED BY
THIS WARRANTY AND NOT SPECIFICALLY PROVIDED FOR HEREIN.
TO THE EXTENT PERMITTED BY LAW, BUHLER INDUSTRIES INC. DISCLAIMS ANY IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ON ITS
PRODUCTS COVERED HEREIN, AND DISCLAIMS ANY RELIANCE BY THE PURCHASER ON
BUHLER INDUSTRIES INC.’S SKILL OR JUDGMENT TO SELECT OR FURNISH GOODS FOR ANY
PARTICULAR PURPOSE. THE PURCHASER’S ONLY AND EXCLUSIVE REMEDIES IN CONNECTION
WITH THE BREACH OR PERFORMANCE OF ANY WARRANTY ON PRODUCTS MANUFACTURED
BY BUHLER INDUSTRIES INC. ARE THOSE SET FORTH HEREIN. IN NO EVENT SHALL BUHLER
INDUSTRIES INC. BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES (INCLUDING,
BY WAY OF EXAMPLE ONLY AND NOT LIMITATION, LOSS OF CROPS, LOSS OF PROFITS OR
REVENUE, OTHER COMMERCIAL LOSSES, INCONVENIENCE, OR COST OF REPLACEMENT
OF RENTAL EQUIPMENT). IN NO EVENT SHALL FARM KING’S CONTRACT OR WARRANTY
LIABILITY EXCEED THE PURCHASE PRICE OF THE PRODUCT.
Warranty - 48", 60", 72", & 84" Box Scraper

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(Note that some provinces or states do not allow limitations on how long an implied warranty
lasts or the exclusion or limitation of incidental or consequential damages, so the above
limitations and exclusion may not apply to you.) This warranty gives you specific legal rights and
you may also have other rights, which vary from province to province or state to state.
Buhler Industries Inc. neither assumes nor authorizes any person or entity, including its selling
representatives, to assume any other obligations or liability in connections with the sale of
covered equipment, or to make any other warranties, representations, or promises, express or
implied, as to the quality, performance, or freedom from defect of the components and parts
covered herein. No one is authorized to alter, modify, or enlarge this limited warranty, or its
exclusions, limitations and reservations.
Corrections of defects and improper workmanship in the manner, and for the applicable time
periods, provided for herein shall constitute fulfillment of all responsibilities of Buhler Industries
Inc. to the purchaser, and Buhler Industries Inc. shall not be liable in negligence, contract, or on
any other basis with respect to the subject equipment.
This limited warranty is subject to any existing conditions of supply which may directly affect
Buhler Industries Inc.’s ability to obtain materials or manufacture replacement parts.
Buhler Industries Inc. reserves the right to make improvements in design or changes in
specifications to its products at anytime, without incurring any obligation to owners of units
previously sold.
Government Legislation:
Warranty terms and conditions are subject to provincial or state legislation.
Important Note: This warranty does not apply to rentals.
Warranty - 48", 60", 72", & 84" Box Scraper

www.farm-king.com
a division of Buhler Industries Inc.
301 Mountain Street South
Morden, Manitoba Canada R6M 1X7
Ph.: 204.822.4467 | Fax: [phone]
Toll Free: 888.524.1004
E-mail: [e-mail]
www.farm-king.com
Equipment shown is subject to change without notice.
©2010 BuhlerTrading Inc. Printed in USA.TSX:BUI