New Holland SD440A Operating instructions

87545777 7/06
Replaces 87354063
SERVICE
REPAIR
MANUAL
NEW HOLLAND
SD440A
AIR DRILL

REPAIR PARTS
i
REPAIR PARTS IDENTIFICATION
Thisimplementhasa ProductIdentificationNumber(PIN)
plate. The plate looks like the sample at right. For easy
reference, locatethe PIN plate atthe location shown onthe
figure below. Record the number on this sheet. When
requiring repair parts, take this number into your dealer.
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iii
TABLE OF CONTENTS
Pages listed are a table of contents for that section
Section-Title ........................... Page
1- GENERAL INFORMATION .............. 1-1
General Service Information
Important Information
Service Tools
Safety
Units of Measure
Bolt Torque Information
Machine Specifications
Paint Touch-up Procedure
2- ADJUSTMENTS ....................... 2-1
Air Drill Leveling
Floating Hoe/Shank Adjustments
Sweep Pitch Adjustments
Trip Torque Specifications
Setting the Depth Gauge
Wing Lead Adjustment
3- MECHANICAL SERVICE ................ 3-1
Troubleshooting Tables
Servicing Safety Precautions
General Operating Information
Grease Locations
Maintenance
Tires
Caster Wheels
Caster Hub and Spindle Maintenance
Walking Beam Replacement
Caster Transport Lock Installation
Pin Guides
Depth Control Service
Walking Beam Carrier Spool Replacement
Auxiliary Tow Hitch
4- HYDRAULICS ......................... 4-1
Hydraulics
Replace Seals in Cylinders
Hydraulic Cylinders
Depth Control
Wing Lift Hydraulics
5- ELECTRICAL .......................... 5-1
Connector Service Kit
Remote Switch Installation
6- TRIPS, OPENERS, AND PRESS WHEEL
SERVICE ............................. 6-1
Service of Openers
Press Wheels and Shanks
Ground Openers and Seed Boots
Troubleshooting Tables
Trip Compressor Tool Kit
Tension Link Kit - 550 Pound Trip
Adjustment of Trip Assemblies
Trip/Shank Shim Installation
Heavy Duty Bearing Kits
Press Wheel Removal
Packer Wheel Rest Assembly
Shank Spacing and Trip Release Pressure
Sweep Pitch Adjustment
Trip Torque Specifications
7- AIR SYSTEM .......................... 7-1
Troubleshooting Tables
Hoses
Theory of Operation - Air System
Determining Adequate Carrying Velocities
Header Assemblies
Hose Holder Brackets and Distribution Clamps
8- ENDMARKER SERVICE ............... 8-1
Endmarkers
Endmarker Replacement
Endmarker Hydraulics
Endmarker Operation and Ajdustment
INDEX
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page 1-1
SECTION 1
GENERAL INFORMATION
CONTENTS OF THIS SECTION
Page
GENERAL SERVICE INFORMATION ...................................1-3
IMPORTANT INFORMATION ..........................................1-4
SERVICE TOOLS ....................................................1-4
SAFETY ............................................................1-5
GeneralSafetyPractices .............................................. 1-6
Servicing Safety Precautions ........................................... 1-6
SafetyDuringOperation .............................................. 1-7
AirandAirHoses .................................................. 1-10
HydraulicsandHydraulicLeaks....................................... 1-10
Shields...........................................................1-11
Electrical ......................................................... 1-11
Tires ............................................................ 1-11
SafetyDuringTransport ............................................. 1-12
Safety Decals ......................................................1-12
Decal Locations .................................................... 1-13
TransportLightingAssembly ......................................... 1-14
UNITS OF MEASURE ...............................................1-16
Abbreviations .....................................................1-16
ConversionChart ..................................................1-17
BOLT TORQUE INFORMATION ......................................1-18
MACHINE SPECIFICATIONS ......................................... 1-20
Air Drill Dimensions ................................................ 1-20
Machine Composition ............................................... 1-21
ImplementWeight..................................................1-21
OtherSpecifications ................................................ 1-24
PAINT TOUCH-UP PROCEDURE .....................................1-25
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SECTION 1 - GENERAL INFORMATION
page 1-3
Hydraulic Fitting Identification
GENERAL SERVICE INFORMATION
NOTE: Read instructions carefully before you begin.
1. Be sure to read and follow all instructions to ensure
proper assembly, operation, and service of the
implement.
2. Service may require the use of a forklift or other
suitable lifting device.
3. Implement must be serviced on a flat surface.
4. Leftandrightdirectionare determinedfromtherearof
the implement facing the forward direction of travel.
5. Use a suitable sealant on hydraulic connections;
sealant paste is recommended. Be careful to prevent
sealant from entering the hydraulic system.
6. Apply a thread sealant to all female-to-male pipe
thread connections.
7. Do not allow tape to enter the hydraulic system.
8. Do not use a thread sealant on ORB or swivel fitting
connections.
NOTE: If you are assembling or servicing the
implementinsideofabuilding,ensure thedoor
opening is large enough to allow the
implement to be removed after assembly.
Check the Specifications Tables in this section
for the overall height and width in transport
position.
NOTE: Pipe thread fittings (1), O-ring boss fittings (2) and JIC fittings (3) may be the types of hydraulic fittings used.
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SECTION 1 - GENERAL INFORMATION
page 1-4
IMPORTANT INFORMATION
All repair and maintenance work listed in this manual must be carried out only by qualified dealership personnel. Strictly
comply with all instructions given. Use only the specialized tools required.
Anyonewho carriesouttheaboveoperationswithoutcomplyingwiththeproceduresshallberesponsibleforthesubsequent
damages.
Themanufacturerandalltheorganizationsofitsdistributionchain,including(withoutlimitation)national,regional,orlocal
dealers, reject any responsibility for damages due to the anomalous behavior of parts and/or components not approved by
the manufacturer itself. This includes those parts and/or components used for the servicing or repair of the product
manufactured or marketed by the manufacturer.
In any case, no warranty is given or attributed on the product manufactured or marketed by the manufacturer in case of
damages due to an anomalous behavior of parts and/or components not approved by the manufacturer.
The information in this manual is up to date at the date of the publication. It is the policy of the manufacturer to aim for
continuous improvement. Some information could not be updated due to modifications of a technical or commercial type,
as well as to suit the laws and regulations of different countries.
In case of disagreement, refer to your Sales and Service Networks.
SERVICE TOOLS
There are several service tools/update kits available through the parts department, for ease of servicing the air drill.
87446440 PIN GUIDES - (3) GUIDES FOR INSTALLING 1" AND 1.25" PINS
DS-200K KIT, PRESS WHEEL PULLER - PULLING TOOL
DR-112K KIT, TRANSPORT LOCK, SINGLE CASTER
DR-114K KIT, TRANSPORT LOCK, DUAL CASTER
TP-950K KIT, TRIP ASSEMBLY COMPRESSOR
87449833 WRENCH, ADJUSTING PACKER SET, CONTAINS DR-902 AND DR-903
DR-902 WRENCH, ADJUSTING PACKER LEFT
DR-903 WRENCH, ADJUSTING PACKER RIGHT
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SECTION 1 - GENERAL INFORMATION
page 1-5
DANGER!
WARNING!
CAUTION!
SAFETY SAFETY - ALERT SYMBOL
This symbol is used to denote possible danger and care should be taken to prevent bodily injury. This symbol means
ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED!
THIS SYMBOL APPEARS WITH TEXT READING “DANGER!”, “CAUTION!”, OR “WARNING!” THESE
WORDS INDICATE THREE LEVELS OF POSSIBLE HAZARDS; THEY ARE DESCRIBED BELOW.
Indicates an imminently hazardous situation that,
if not avoided, willresult in death or serious injury.
The color associated with Danger is RED.
Indicates a potentially hazardous situation that, if
notavoided,couldresult indeathorseriousinjury.
The color associated with Warning is ORANGE.
Indicates a potentially hazardous situation that, if
not avoided, may result in minor or moderate
injury. The color associated with Caution is
YELLOW.

SECTION 1 - GENERAL INFORMATION
page 1-6
CAUTION!
GENERAL SAFETY PRACTICES
REVIEW this manual and operator’s manual before
servicing equipment.
NEVER allow anyone unfamiliar, untrained, or
complacent to operate the air drill.
ALWAYS USE the jack supplied when unhooking the air
drill.
ALWAYSensure weight of towingvehicleisheavierthan
implement.
NEVER transport the air drill at speeds higher than 25
km/hr (16 mph).
NEVER transport the air drill and air cart with product in
tank.
MAINTAIN YOUR AIR DRILL in proper working
condition. Unauthorized modifications to the machine
mayimpair function and/or safetyand affect machine life.
BE SURE the air drill is securely fastened to a large farm
tractor or an air cart that is attached to a large farm tractor
before operating hydraulics.
USE EXTREME CARE when making adjustments.
KEEP CHILDREN AWAY from all farm equipment.
SERVICING SAFETY PRECAUTIONS
BLOCKthewheelstopreventmovementwhenservicing. BESUREthe press wheels are blocked and wing lock pins
are in place before servicing or adjusting opener
assemblies or working on the air drill.
The tractor engine should be stopped and the
wheels blocked to prevent any movement during
servicing.
Always be sure that the depth control safety lock
is in place when servicing the air drill.
Always be sure the wings are in field position
before servicing the air drill.
Escaping hydraulic fluid is a serious hazard.
Escapinghydraulicfluidthatisunderpressurecan
penetratetheskin,causingseriousinjury. Relieve
pressurebeforedisconnectingthe hydrauliclines.
Check/tighten all connections before applying
pressure.
Never use your hand to search for leaks. Use a
piece of cardboard or paper. If any fluid is
injected into the skin, seek immediate medical
attention. Gangrene may result if the wound is
not treated within a few hours. Check your
hydraulic fluid containers for warnings concerning
the hydraulic fluids you use.
DO NOT walk within the radius of raised air drill
wings.

SECTION 1 - GENERAL INFORMATION
page 1-7
097002S
098001M1
SAFETY DURING OPERATION
DONOTALLOWANYONEONTHEAIRDRILLwhile
operating the air drill hydraulics.
NEVER disconnect the tractor from the drill while the
wings are not completely raised or completely lowered.
The drill should only be disconnected when it is fully in
transport or field position.
KEEP CHILDREN AWAY from the air drill during
operation.
NEVER STAND within the radius of the raised wings.
Hydraulic or mechanical failure may result in rapid or
uncontrolled falling of the wings.
RAISE AND LOWER the wings only on level ground
with the depth control fully raised.
PARK ON LEVEL GROUND and block adequately
before servicing.
AVOID moving machines.
DO NOT sit or ride on moving implements. Death or
injury may result.

SECTION 1 - GENERAL INFORMATION
page 1-8
192169C
098002M1
098003M1
098004M1
DISENGAGE POWER AND SHUT DOWN the tractor
engine (remove the key from the tractor ignition), be
certain that allmoving parts have stopped, andall pressure
in the system is relieved BEFORE cleaning, adjusting or
lubricating the air drill.
READ the operator’s manual thoroughly.
KEEP service area clean to prevent injury to service
technicians and others.
DO NOT enter tight areas. Be aware of pinch zones prior
to commencing work.
BE CERTAIN machine is tagged ‘out of order’ or work
area is supervised.
BE CERTAIN all moving parts have stopped before
servicing.

SECTION 1 - GENERAL INFORMATION
page 1-9
0960039S
196150S
192078S
AVOID toxic vapors. Breathe clean air.
DO NOT permit smoking.
WEAR protective clothing.

SECTION 1 - GENERAL INFORMATION
page 1-10
098005M1
098006M1
098007M1
000002C
AIR AND AIR HOSES
COMPRESSOR HOSES may move unexpectedly when
suddenly disconnected.
USE PROPER air nozzles. Do not use compressed air to
clean clothes or direct it toward any part of yourself.
AVOID getting chemicals into eyes. Use eye protection.
HYDRAULICS AND HYDRAULIC LEAKS
AVOID high pressure fluids.
ESCAPING HYDRAULIC FLUID IS A SERIOUS
HAZARD. Escaping hydraulic fluid under pressure can
penetrate the skin causing serious injury. Relieve pressure
before disconnecting the hydraulic lines. Check/tighten
all connections BEFORE applying pressure.
BEWARE excessive hydraulic pressure. Explosive
structural failure can result.
BEWARE air locks in cylinders. Large cylinder
displacements can occur without hydraulic oil flow.

SECTION 1 - GENERAL INFORMATION
page 1-11
098008M1
098009M1
0960041S
SHIELDS
REPAIR damaged shields.
KEEP all shields in place.
BE EXTRA CAUTIOUS when repairing or servicing
without protective shields.
ELECTRICAL
REMOVE the ground wire to avoid arcing contacts.
DISCONNECT wiring harnesses when welding.
TIRES
USE A CAGE IF POSSIBLE when setting tires on rims.
AVOID excessive air pressure.
DO NOT OVER-INFLATE TIRES. NEVER lean over a
tire while inflating it.

SECTION 1 - GENERAL INFORMATION
page 1-12
SAFETY DURING TRANSPORT
CHECK with local authorities regarding transport on
public roads. Obey all applicable laws and regulations.
ONLY TOW at a safe speed [25 km/hr (16 mph)]. Use
caution when turning corners or meeting traffic.
BE SURE transport lighting is plugged in and that the red
taillight(s), amber flashers, and amber signal lights are all
working properly.
ALWAYS be certain that no one is behind or near the air
drill before moving it.
BE SURE all safety transport locks are in place before
transporting the air drill.
BE SURE the reflector decals are clearly visible from all
sides of the air drill and the ‘Slow Moving Vehicle’ sign is
at the rearof the air drill in clear view of overtaking traffic.
BE SURE the tractor weight is equal to or greater than the
total weight of the air cart and air drill.
BE SURE all the wheel bolts are torqued to proper
specifications before transporting the air drill.
WATCH for power poles and overhead power lines.
ALWAYS lock the tractor drawbar when transporting the
air drill.
ALWAYS park the air drill on level ground and block the
wheels before unhooking from the towing vehicle.
NEVER subject the air drill to steep side grades while in
transport position.
ALWAYS use the hitch jack supplied with the air drill
when unhooking from the tractor.
NEVER brake or decelerate during cornering.
ALWAYS enter corners slowly. SLOW the machine to
turning speed before entering a corner. DO NOT
decelerate while executing the turn.
SAFETY DECALS
KEEP SAFETY DECALS CLEAN. Wipe clean when
necessary.
CHECK that the safety decals are not obstructed by the
openers. If the decals are covered up, replace in a location
that is clear to view.
REPLACE missing or unreadable decals. New decals are
available from your dealer.
To replace decals:
1. Remove the old decal. Clean the area where the new
decal will be affixed.
2. Removethe decalbacking. Carefullyaffixthedecal to
the air drill.
3. Work the air bubbles out from under the decal. Use a
clean piece of paper or the decal backing itself.

SECTION 1 - GENERAL INFORMATION
page 1-13
22903
GD-500.77
TC-500.08
TC-500.08
TC-500.08
TC-500.08
DECAL LOCATIONS

SECTION 1 - GENERAL INFORMATION
page 1-14
Transport Lighting Assembly
TRANSPORT LIGHTING ASSEMBLY
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