Honda BH6575, H6522A4 Owner's Manual

INTRODUCTION

Thank you for purchasing a BH6575 Backhoe attachment for your Honda H6522 A4 Compact Tractor equipped with a and to operate it safely.

H6555 Front Loader. We want

to

help you get the best results from your new backhoe

This manual covers the assembly, operation, and maintenance of the convenience, a parts guide and warranty information are also included in this publication.

The illustrations in this manual are intended to serve as a reference and may not necessarily depict the

actual model listed above. The information in this publication is based on the latest product information available at the time of printing. American Honda Motor Co., Inc. reserves the right to make changes at any time without notice and without incurring any obligation.

This manual is a permanent part of the backhoe and must remain with the backhoe

No part of this publication may be reproduced without written permission.

BH6575 Backhoe. For your

if

resold.

SAFETY MESSAGES

Your safety and the safety of others are very important. We have provided important safety messages

in this manual and on the backhoe. Please read these messages carefully. A safety message alerts you to potential hazards that could hurt you or others. Each safety message is

A

preceded by a safety alert symbol These mean:

!

DL

1-

?A

0

You WILL be KILLED or SERIOUSLY HURT if you don’t follow instructions. You can be KILLED or SERIOUSLY HURT if you don’t follow instructions.

You

can be HURT if you don’t follow instructions.

and one

of

three words: DANGER, WARNING, or CAUTION.

Each message tells you what the hazard is, what can happen, and what you can do to avoid or reduce

injury.

DAMAGE PREVENTION MESSAGES

You will also see other important messages that are preceded by the word NOTICE. This word means:

-1

The purpose of these messages is

environment. The Honda

and operated according to instructions.

If

a problem should arise, or

Honda compact tractor dealer.

Your

backhoe

BH6575 Backhoe attachment is designed

or

other property can be damaged if you don’t follow instructions.

to

help prevent damage to your backhoe, other property, or the

if

you have any questions about your backhoe, consult an authorized

to

give safe and dependable service

if

assembled

1

INTRODUCTION

The chart below lists common abbreviations used throughout this

ABBREVIATIONS

ATF

....

AutomaticTransmission

CV

.......... Constant Velocity

F

....................

..................

GA GR

(5,

etc.)

......

............. National Fine

NF UNF

.............

PTO

..........

kg

.................

ID

...........

Grade

Unified Fine

Power Take

Inside Dimension

Fluid

Female

Gauge

(5,

etc.)

Off

.Kilogram

P

......................

M

MPa

............

N

.................. .Newton UNC

NC

...........

HT

.............

m

....................

ASTM

R

OD

...... American Society fo

....................

........

.Mega Pascal SAE

National Coarse NPSM

Heat Treated UNS

Testing

.Outside Dimension

Pitch mm

Meter NPT

&

Materials

.Right

NOTES

manual.

Male psi

Ib.

L

................

.....

Pounds per Square Inch

......

Society of Automotive

..........

....

National Pipe Straight

..........

......

.National Pipe Thread

Millimeter

Engineers

.Unified Coarse

Mechanical

.Unified Special

...................

.......................

Pound

left

2

TABLE

OF

CONTENTS

TABLE

INTRODUCTION ACCIDENT PREVENTION GENERAL INFORMATION SAFETY LABELS SAFETY RULES ASSEMBLY INSTRUCTIONS OPERATION TROUBLESHOOTING

SERVICE & MAINTENANCE INSTRUCTIONS

PLUMBING SCHEMATIC

SPECIFICATIONS

INDEX TO PARTS LIST

WARRANTY

......................

.....................

......................

.......................

..................

....................

.......................

OF

CONTENTS

................

..............

................

.................

1 5

6

7

9

11

26

34

.....

35

50

52 55

71

3

TABLE OF CONTENTS

GENERAL SAFETY INFORMATION TO THE OWNER:

Read this manual before using your backhoe. The information presented will prepare you to do a better and safer job. Keep this manual handy for ready reference. Study this manual carefully and become acquainted with all the adjustments and operating procedures before attempting to operate your new equipment.

The Honda Compact Tractor equipped with a H6555 Front Loader. It is not to be modified configuration.

The backhoe you have purchased has been carefully engineered and manufactured to provide dependable and satisfactory use. Like all mechanical products, Lubricate the backhoe as specified. Observe all safety information in this manual and safety labels the backhoe and tractor.

For service, your authorized Honda compact tractor dealer has trained mechanics, genuine Honda service parts, and the necessary tools and equipment to handle all your needs.

Use only genuine Honda service parts. Substitute parts may not meet standards required satisfactory operation. Record the model and serial number of your backhoe (Figure

Model: Serial Number: Provide this information to your dealer to obtain correct repair parts.

BH6575 Backhoe attachment

is

designed only for sub-frame mounting to a Honda H6522

or

mounted in any other

it

will require cleaning and upkeep.

for

safe and

1):

on

4

1

Figure

1.

Model and Serial Number Location

ACCIDENT PREVENTION

Accidents Can Your

No

who is directly responsible for the operation of equipment.

A

accident is caused and doing something about it.

transportation

can be safer than the person who is at the controls. Accidents can be prevented by operators who accept

It is true that the designer, the manufacturer, the safety engineer can help, but their combined efforts can be erased by a single careless act

The best kind of

Help

accident prevention program can be successful without the wholehearted cooperation of the person

large number of accidents can be prevented only by the operator anticipating the result before the

or

a

full measure of their responsibility.

Be

Prevented

processing, whether it be on the highway,

a

safety device is a careful operator. We ask you to be that kind of an operator.

With

of

the operator.

No

power-driven equipment, whether it be

in

the harvest field or in the industrial plant,

5

GENERAL INFORMATION

The purpose of this manual is to assist in setting up, operating and maintaining your backhoe. Read it carefully. It furnishes information and instructions that will help you achieve years of dependable performance.

These instructions have been compiled from

field

extensive Some information may be general in nature due to unknown and varying conditions. However, through experience and these instructions, you should be able to develop procedures suitable to your particular situation.

The illustrations and data used in this manuatwere current at the time of printing, but due to possible in line production changes, your machine may vary slightly in detail. We reserve the right to redesign and change the machines as may be necessary

without notification.

experience and engineering data.

FORWARD

Some illustrations in this manual show the backhoe

or

with safety shields to provide a better view.

safety

could cause serious injury. should never shielding

Throughout this manual, references are made to

right, left, forward and rearward directions. These are determined from the backhoe operator seat position facing forward as shown in .Figure

Nomenclature for backhoe components have some variations throughout the industry. We use

SAE

shields

or

components removed.

designations as shown in Figure

other components removed

Operating the

or

any components removed

be

operated with any

backhoe

The

backhoe

2.

safety

2.

with

-

1.

Bucket

2.

Bucket cylinder

3.

Dipperstick cylinder

4.

Boom cylinder

5.

Console

6.

Stabilizer

Figure

2.

Backhoe Nomenclature

10.

11.

12.

13.

7.

Swing cylinder

8.

Boom

9.

Dipperstick

Stabilizer cylinder Swing Frame Main Frame Sub-frame assembly

6

I

-*

SAFETY

,

SAFETY LABEL LOCATIONS (Figure

Read all safety instructions before operating the BH6575 Backhoe. Anyone who uses the backhoe

should read and understand this information before operating the backhoe. Refer to the

Manual and

operating the backhoe. The safety labels should be considered as permanent parts of the backhoe.

or becomes hard to read, contact an authorized Honda compact tractor dealer for replacements.

3)

H6555 Front Loader Operator’s Manual

1.

Warning Label

2.

Danger Label

3.

Lock

Label

Figure

3.

Safety Label Locations

H6522 Owner’s

for

additional safety label information before

If

a safety label comes

a

off

1

TO

AVOID

READ OPERATOR’S MANUAL AND FOLLOW ALL SAFETY, OPERATING AND SERVICE INSTRUCTIONS (CONTACT DEALER FOR MANUAL.) PENETRATES THE SKIN,

ENSURE

INSTALLED AND IN GOOD CONDITION.

DO NOT ALLOW CHILDREN PERSONSTOOPERATE EQUIPMENT.

A MINIMUM

WEIGHTMUSTBEONTRACTORFRONTWHEELSWITH

BACKHOE IN TRANSPORT POSITION. NO RIDERS ARE ALLOWED ON TRACTOR WHEN OPERATING, ALWAYS SIT IN BACKHOE SEAT;

KEEP BYSTANDERS AWAY FROM OPERATOR, BEFORE TRANSPORTING, ATTACH SLOW MOVING

STABILERAND MAXIMUM BUCKET SWING AREAS. VEHICLE (SMV) SIGN AND ENGAGE TRANSPORT

OPERATE PTO AT

BACKHOE DIGGING FORCES CAN TRACTOR OVER. MAKE SURE STABILIZER PADS ARE ON FIRM GROUND AND AVOID BANKS.

ALL

SAFETY SHIELDS AND DECALS ARE

OR

25%

OF TRACTOR AND EQUIPMENT

540

RPM

MAX.

SERIOUS

UNQUALIFIED

LIFT AND TURN

SOFT

OR

STEEP

INJURY

OR

DEATH,

KEEP HANDS AND BODY AWAY FROM HIGH

-

PRESSURE LINES. IF OIL, UNDER PRESSURE,

IT

MUST BE SURGICALLY

REMOVED WITHIN A FEW HOURS BY A DOCTOR

FAMlLlARWITHTHISFORMOFlNJURYORGANGRENE

MAY RESULT. CONSULT LOCAL UTILITIES BEFORE DIGGING. KNOW

LOCATION OF AND AVOID CONTACTING ALL UNDERGROUND CABLES, PIPELINES, OVERHEAD WIRES AND OTHER HAZARDS IN DIGGING AREA.

BACKHOE.

LOCKS.

BEFORE LEAVING EQUIPMENT UNATTENDED. RAISE

BOOMANDlNSTALLTRANSPORTLOCKS.0lSENGAGE

PTO, RELIEVE PRESSURE ON DIPPERSTICK AND BUCKET. SHUT ENGINE OFF AND REMOVE KEY.

OR

2

I

151

FULURE

TO

DEATH

FROM MCKHOE BEING THRUST UPWARD. FORWARD

BYWINOFORCES.

I

H

ONLY OPERATE WHEN MANUFACTURERS SUBFRAME AND FRONT-END LOADER HAVE BEEN INSTALLED AND AWUSTED. AND (SHOWN SHADED1

I

THESUTTOAPOlNT((rBEHlNDTHESUT

H

NEVER MOUNT BACKHOE TO

HITCH

I

CRUSHING

RXLOW THESE

IS

FREE FROM OBSTRUCTIONS IN

WILL

ROTATE

AND CAUSE

STEPS

YAY

A

TRACTOR

SERIOUS

HAZARD

RESULT

IN

SERIDUB

%POINT

HITCH.

INJURY

OR

INJURY

OR

REARWARD

OPEIUTOWS

A

UT

RAMUS

THE

DEATH.

9

OR

AREA

FROM

POINT

SAFETY

.-

I

H

FOW

BACKHOE AND SUBFRAME OPERATORS MANUAL MOUNTING

INSTRUCTIONS. (CONTACT

H

WLY MOUNT BACKHOE AND SUBFRUIE

WADERS

AS

SPECIFIED

ONLY USE MANUFACTURERS HEAVY

HIGHSTRENGTH TOP

H

DONOTMODlMORSUBST~UTEANYPARTOF8*CKHOE.SUB.FRIMEOR

MOUNTING

I

HARDWARE.

UNK

A

IN

MANUAL

PIN.

HONM

DEALER

K)R

MANUAL)

TO

TRACTORS

-

DUTY TOP LINK AND

WmC FRONT

8

I

-

SAFETY SAFETY INFORMATION

Safety is a primary concern in the design and

manufacture of our products. Unfortunately, our

to

efforts a single careless act of an operator.

In addition to the design and configuration of equipment, hazard control and accident prevention are dependent upon the awareness, concern, prudence and proper training of personnel involved

in the operation, transport, maintenance and storage

The best safety device is an informed, careful

operator. We ask you to be that kind of an operator.

The designed and tested safety of this equipment

depends on

as explained in this manual.

provide safe equipment can be erased by

of

equipment.

it

being operated within the limitations

TRAINING

Safety instructions are important! Read this

all

manual, the tractor manual and rules.

0

Know your controls and how to stop tractor engine and backhoe quickly in an emergency.

0

Operators must be instructed in and capable of the safe operation of the equipment, its attachments and all

Do

controls. thisequipmentwithout proper instructions.

0

Keep hands and body away from pressurized lines. Use paper

not body parts to check for leaks. Hydraulic fluid (oil) under pressure will penetrate skin causing serious injury.

0

Make sure that

personnel know that in the event hydraulic fluid penetrates skin,

removed within a few hours by a doctor familiar with this form of injury, or gangrene

may result.

0

Do not allow children or unqualified

persons to operate equipment.

not allow anyone to operate

or

ail

operating and service

It must be surgically

safety

be

cardboard,

PREPARATION

0

The BH6575 Backhoe should only be used

with the Honda

Compact Tractor.

0

Always wear relatively tight and belted clothing to avoid entanglement in moving parts. Wear sturdy, rough shoes and protective equipment for eyes, hands, hearing and head.

0

Never operate unless backhoe’s sub-frame has been installed and properly mounted to

a

Honda H6522

equipped with a

Do not operate backhoe unless there adequate operator clearance as shown on

safety label. (Refer to Danger Label on page

8.)

0

Always use special heavy-duty top link (provided with backhoe) and original equipment high (provided with tractor) to mount top link to tractor. Use pin provided with backhoe to

mount top link to backhoe. Ensure that backhoe is properly mounted,

adjusted and in good operating condition.

0

Ensure

good condition. (See page

Ensure shields and guards are properly installed and in good condition.

0

A

weight must be on tractor front wheels with

backhoe in transport position. Without this

weight, the tractor could tip over causing

personal Injury or death. The weight must

be attained with a

fluid wheel weights depending on the type of

rear tire.

Ag tires

tire and 75 Ib

rear wheel.

Turf or High Flotation Tires

ballast

all

safety labels are installed and in

minimum 25% of tractor and equipment

In

the rear wheels and possibly rear

-

99

in

each rear tire.

H6522

FL6555 Front Loader.

-

Ib (45 kg) ballast

(31.8

A4

(4-wheel drive)

-

soled work

A4

Compact Tractor

strength top link pin

7

illustrations.)

FL6555 Front Loader,

In

each rear

kg) wheel weight on each

-

170

Ib

(77

Is

kg)

Weigh the tractor and equipment.

estimate.

Do

not

9

0

Make sure that the hydraulic pump spring activated locking pin slides freely

Is seated firmly in the tractor

and spline groove.

0

Before working on backhoe, extend boom and dipperstick and place bucket on ground. Make sure that ail system pressure has been relieved by operating controls before maintenance, service or disconnecting any hydraulic lines. Hydraulic system mechanical or hydraulic system can cause

equipment to drop.

0

Clean all dirt, trash and grease from

operator’s platform and steps.

leak down and failure of

OPERATIONAL SAFETY

0

Consult local utilities before digging. Know

location of and avoid contacting all

underground cables, pipelines, overhead

in

wires and other hazards

0

Keep bystanders away from operator,

stabilizer and maximum bucket swing areas.

Operate only In daylight or good artificial

light.

0

When transporting, you must wear a seat

belt

if

your tractor

0

Always comply with all state and local

lighting and marking requirements.

0

No

riders are allowed on tractor or backhoe.

0

When Operating controls, always sit in

backhoe seat.

c]

Disengage Power Take

tractor into neutral or park, and place all controls engine.

0

Operate tractor

In

neutral before starting tractor

Is

equipped with a

PTO

at

digging area.

Off

(PTO),

540

rpm.

~~

PTO PTO

ROPS.

shift

0

Be careful when swinging loaded bucket on a hillside; always dump spoll on uphill side of backhoe to

0

Always engage swing and boom transport

locks and attach Slow Moving Vehicle

(SMV)

0

Never leave equipment unattended with engine running or with bucket

position. Always rest bucket on ground and

remove

0

Do

designed for digging.

sign before transporting backhoe.

Ignition key before leaving tractor.

not use backhoe for craning;

minimize upset possibility.

In

MAINTENANCE SAFETY

0

Always wear relatively tight and belted

clothing to avoid entanglement

parts. Wear sturdy, rough

shoes and protective equipment for eyes,

hands, hearing and head.

c]

Never perform service or maintenance with

tractor engine running.

Before working on backhoe, extend boom

and dipperstick and place bucket on

ground. Make sure that all system pressure

has been relieved by Operating controls

before maintenance, service or

disconnecting any hydraulic lines.

Hydraulic system leak down and failure

mechanical or hydraulic system can cause

equipment to drop.

0

Keep all persons away from operator

control area while

service or maintenance.

0

Tighten all bolts, nuts and screws, and

check that all cotter pins are Installed

securely to ensure backhoe

condition before operating.

0

Ensure all safety labels are installed and

good condition. (See page 7 Illustration.)

performing adjustments,

in

-

soled work

Is

In

raised

It

Is

moving

of

a safe

in

0

Always dump spoll at least from opening.

0

Always provide a means to exit from trench

It

is

25

If

0

Use extreme care when working close to fences, ditches or on hillsides.

feet or longer.

two

feet away

10

0

Ensure shields and guards are properly

installed and in good condition.

STORAGE

0

Refer to Removing and Storing Backhoe on

page

33.

ASSEMBLY INSTRUCTIONS

.

..~..,<<

PROPER TORQUE FOR

FASTENERS

The chart lists for fasteners used on the Honda

backhoe. When replaced, refer to this chart grade of

when specific torque values are assigned in

manual text.

Bolt

Head Markings

the

correct tightening torque

bolts

are

to

be tightened or

to

determine the

bolts

and the proper torque except

BH6575

TORQUE SPECIFICATIONS (AMERICAN)

Proper torque for American fasteners used on Honda equipment.

Recommended Torque in Foot Pounds (Newton Meters).

WRENCH SIZE (IN.)

“A”

BOLT

DIAMETER

(IN.)

“8”

AND

GRADE

2

SAE SAE

GRADE

5

THREAD SIZE

6

1/4-20 UNC

1/4-28 UNF

5/16

-

18 UNC

511 6-24 UNF

3/8

-

20 UNC

3/8

-

24 UNF

6 (7)

(8)

11 (15)

20

(27)

23 (31)

8(11)

8

(1 3) 6

17 (23) 19 (26) 13 (1 7) 31 (42) 35 (47)

7/16

711 6

112

1/2 911 6 911

SAE

GRADE

12 (16) 14 (18) 25 (33) 27 (37) 44

(60)

49 (66)

8

TORQUE SPECIFICATIONS (METRIC)

Proper torque for Metric fasteners used on Honda equipment.

WRENCH

SlZE(mm)

‘SAW

8

12 14

I

Recommended Torque in

DIAMETER

(mm) UBlS

5 6 10

8

10

I

I I

4.6

1.8 (2.4)

3

(4)

7.3 (1

0)

Foot

Pounds (Newton Meter).

ASTM ASTM BOLT

CLASS CLASS

8.8

I

9.8

5.1 (6.9)

21.1 (29) 42 (57)

1

I

CLASS CLASS

6.5

11.1 (15) 8.7(12)

ASTM ASTM

10.9

27 53 (72) 14.5 (20)

(8.8)

(37)

I

11

ASSEMBLY INSTRUCTIONS

GENERAL ASSEMBLY

INSTRUCTIONS

Backhoe assembly is the responsibility of the

Honda Power Equipment Compact Tractor Dealer. The backhoe should be delivered to the owner completely assembled, lubricated and adjusted for

normal operating conditions. Set up with these instructions and illustrations.

!

BA

assembly, complete the following check Failure serious injury

to

complete

When finished with

all

checklists could cause

or

death

to

the operator.

lists.

Pre-Deliveiy Check List

Inspect the backhoe thoroughly after assembly be certain it is set up properly before delivering to the customer. The check lists are a reminder of

off

points to inspect. Check satisfactory or after proper adjustments are made.

Check all bolts to be sure they are tight.

c]

Check that all lubrication points have been lubricated.

each item as it is found

to

Delivery Check List

c]

Show customer how to make adjustments.

c]

Explain importance lubrication points to customer.

c]

Give Operator's Manual to customer and recommend that all operators become familiar

with all sections and especially the safety

information.

Daily Check List

Check that the backhoe and .sub-frame are properly and securely attached to the tractor and front end loader sub

During inspection, check that all nuts and bolts

it

are secure and clevis pins are properly cotter pinned.

0

Check for hydraulic leaks, frayed or worn hoses and general safety of hydraulic system.

Instructions

for hydraulic leaks.

on

of

lubrication and show

Refer

page 9 and

-

frame.

to

the safety

10

before checking

c]

Check that all cotter pins and safety pins are properly installed.

Check that the 'backhoe and sub-frame are properly attached to tractor and front end

-

loader sub

c]

Check that

c]

Check that hydraulic reservoir has been serviced and that hydraulic system and all functions have been operated through full cylinder stroke to purge air from system.

0

Make sure there are no leaks in hydraulic system.

0

Refer to the safety instructions on pages 9 and

10

before checking for hydraulic leaks.

frame.

all

adjustments have been made.

all

hydraulic fittings are tight and

12

ASSEMBLY INSTRUCTIONS

DEALER SET

The backhoe is shipped partially assembled. Assembly will be easier

and loosely assembled before tightening hardware.

Recommended torque values for hardware are given on page

vr

belted clothing to avoid entanglement in

and

moving parts. Wear sturdy, rough

shoes and protective equipment for eyes,

hands, hearing and head.

-

operator control area while performing adjustments, service or maintenance.

from pressurized lines. Use paper or cardboard, not body parts to check for

Hydraulic fluid (oil) under pressure will penetrate skin causing serious Injury.

I

-

e

-

UP INSTRUCTIONS

if

components are aligned

11.

Always wear relatively tight

-

soled work

Keep all persons away from

Keep hands and body away

leaks.

Make sure that all operating

and service personnel know that In the event

hydraulic fluid penetrates skin, it must be

surgically removed within a few hours by

doctor familiar with this form of injury, or

gangrene may result.

SHIPPING PALLET PREPARATION

1.

Position backhoe on pallet in an assembly

a

area. Support unit with

(3),

Figure

2.

Remove the seat assembly from the backhoe.

3.

Remove

from backhoe components. Set the following

components

Sub-frame assembly cross member and upper link are attached to the sub

Bucket

Right Stabilizer assembly

4,

to provide stability.

all

bands, tie straps

off

the pallet for installation later.

chain hoist from lift lug

and

steel wire

(set

plate assembly,

-

frame).

(2)

a

1.

Shipping bar

2.

Shipping bands

3.

Lift

lug

4.

Right

stabilizer

Figure

4.

Backhoe

3

5.

Bucket

6.

Sub-frame assembly

7.

Seat assembly

8.

Shipping angles

in

Shipping Configuration

13

-

~ ~~~~

~~

Pallet Parts

1 Sub

1 Crossmember

1 Pin, 19 x 397.mm

1 Klik Pin, 1/4 x 1-3/4"

1 Upper Link

-

Frame

assy.

Assy.

ASSEMBLY

Pivot Pin

1

\

Pivot Pins, 1

2

Clevis Pins, 1/4 x 1-718"

2

Clevis Pins, 1/16 x 1/2"

2

Control Handles

2

Grips (black)

Hex Lock Nuts,

2

Bolts,

2

Reducer w/O-ring, 1.31 x .88"

1

.O

x

7.25

"

1/2" NC

1/2NC X 1-1/2" HHCS

INSTRUCTIONS

WA

\

8

GR

5

1 Right Stabilizer

1 Bucket

4. Open the parts box and lay parts out to make location easy. Refer to parts list and the illustrations below.

14

"

x

18

"

1 Breather Cap/dipstick

1 Elbow, 314 Hose 90'

1 Elbow, 7/8"-14 x 9/16"-18 90'

1 Fitting, 90'

Assy.

Double

Burlap Bag

Reducer O-ring Boss

1

Pivot Pins Retaining Sleeve

2

x

Spiral Pins, 5/16

2

Swing Lock Pin

1

Safety Pin,

1

3/16"

1 -3/4"

Burlap Bag

2 4-hole Backing Plates

-

hole Backing Plates

2 2

4 Bolts, 7/8 X 2-1/2" NC GR

8 Bolts, 1/2 X 1-3/4" NC

0

@

Q

\

5

2 Screw Hose Clamps

1

.OO"

1 Pin,

1 Pivot Pin (boom)

x 6.19" HT

14

8 Bolts, 1/2

4 Bolts, 12

X

1-1/2" NC

x

80 mm

x

1.25P x 35 mm

-,

.

ASSEMBLY INSTRUCTIONS

4

Bolts, 1/2 x 2" NC

4

Lock Nuts,

7/8"

NC

63

8

Lock Nuts, 1/2" NC

63

4 Lock Washers,

7/8"

Q

32 Flat Washers, 1/2"

1 High strength Clevis Pin,

3/4

X

3-1

14"

1 Safety Pin, 3/16

1 Backhoe Top Link Bolt,

X

3-1/2" NC

3/4

"

GR5

0

P

\

Loose

1 Oil Filter Assy.

1

2

1 Pump Mounting

Parts

box)

(in

Pump Assy.

Bumper Pads

Crossmember Mounting Brackets

Bracket

(Box)

Q

1 Hose, 3/4

ID

x

40

"

15

ASSEMBLY

INSTRUCTIONS

Control Handle Installation (Figure

1.

Install both control handles.

2.

Slide a rubber grip over each control handle.

5)

Stabilizer Installation (Figure

Right stabilizer (reference

BH6575

1.

2.

backhoe is shipped banded.

Remove right stabilizer pin

stabilizer

Remove bolt assemble cylinder rod end and pad to right

stabilizer.

(7).

(9)

from right stabilizer pad and

7,

Figure

5)

(3)

and attach

on the

I

16

1.

Control handle

2. Rubber

3.

Right stabilizer pin

4.

Clevis pin

5.

Cotter pin

-

grip

Figure

6.

Stabilizer cylinder

7.

Stabilizer frame

8.

Stabilizer pad

9.

Stabilizer

10.

Stabilizer pad nut,

5.

Stabilizer Installation

bolt,

3/4

NC

314"

x

6

NC locknut

ASSEMBLY

INSTRUCTIONS

'5

1.

Boom

2.

Dipperstick

3.

Bucket

4.

Retaining

5.

5/16

6.

Rotating pivot pin

Bucket

(Figure

sleeve

x

1

-3/4"

Spiral pin

&

Dipperstick

6)

Installation

7.

8.

9.

10. 1/4

11. 1/1

12.

Figure

Bucket arm

1

x

7-1/2"

1 x 4-7/8

x

1

-7/8"

6

x

1/2"

Dipperstick cylinder

6.

Dipperstick & Bucket Assembly

1. Remove shipping bar and attaching hardware (Figure

2.

Align dipperstick with pivot pin

reference

(8).

1).

(2)

with boom (1). Join them

Line up the pivot pin hole with

4,

hole in pivot bushing and secure with clevis pin

0)

and cotter pin (1 1).

(1

3.

Disconnect bucket hydraulic cylinder base end

where it attaches to the

,dipperstick. Route

bucket cylinder hoses through dipperstick

8).

openings (1 twisted. Install pivot pin

clevis

(1

Make sure hoses are not

(9A) and secure with

0)

and cotter pin

(1 1).

Pivot

Clevis

Cotter

13.

Bumper pad

14.

1

x

6-1"'

Pivot

Bolt

hose

routing

pin pin

4.

Fasten the bucket rod end hose (orange mark)

15. 1/4"

16. 1/4

17.

18.

Flange locknut

x

3/4"

Hose

clamp

Hydraulic

with the clamp (17) on the right side of the

"

dipperstick as shown. Leave 16

of hose

toward the rod end fitting past the clamp. Snug

bolt

(16) and locknut (15) but do not torque

down. Fasten bucket base end hose (white

of

mark) with clamp on left side

"

leaving 16

of hose extending toward the base

the dipperstick,

end fitting past the clamp. Snug bolt (16) and

locknut (15) but do not torque down. When backhoe is installed on tractor, operate dipperstick through the entire range of

movement and check that hose length beyond

the clamp is sufficient. After completing check, tighten both hose clamps.

(12)

Align dipperstick cylinder

5.

and install pivot pin

(9B). Line up pivot pin hole

with dipperstick

with hole in pivot bushing. Secure with clevis

pin (10) and cotter pin (1 1).

6.

Actuate swing control handle and move boom and dipperstick to the centered position. Lower

dipperstickand align bucket and bucket arm (7)

(6).

and install rotating pivot pin

retaining sleeve (4) and spiral pin bucket with dipperstick and secure with retaining sleeve (4) and spiral pin boom and dipperstick, resting bucket on ground.

7.

Remove lifting lug install pivot pin hole with hole in pivot bushing. Secure with clevis pin (1

8.

Install rotating pivot pins retaining sleeves (4) and spiral pins

9.

Install bumper pads

0)

(3), Figure 4, from boom and

(14), Figure

and cotter pin (1 1).

(13)

6.

(6)

to kingpost as shown.

Plumbing Installation (Figure

Keep hands and body from pressurized lines. Use

or

paper leaks.

cardboard, not body parts, to check for

Secure with

(5).

Align

(5).

Lower

Line up pivot pin

and secure with

(5).

7.)

Hydraulic oil under

pressure will penetrate the skin causing

serious injury.

Make sure that all operating and service personnel know that penetrates skin,

In the event hydraulic fluid

It

must be surgically removed within a few hours by a doctor familiar with this form of injury, or gangrene may result.

To prevent damage to the

hydraulic system:

ASSEMBLY

1. Apply Teflon tape to the reservoir filter fitting.

2.

Install filter base inlet port-to reservoir fitting.

Install elbow (4) in outlet port of filter base. Ideal orientation of the filter is vertical; position filter base to accommodate this location. The filter may be moved to provide clearance when attaching backhoe to tractor

Install filter in filter base.

To

3.

4. Check pump reducers and elbows for O

5.

6.

7.

8.

9.

10. When backhoe is attached to tractor, it may be

11.

properly install hydraulic fittings with

-

rings, completely loosen locknut, screw

O fitting completely in, hold in position and tighten

two

locknut using

before installing them.

Install reducer (1 1) in pump suction port.

Install

Install reducer (13) into pump pressure port.

Install elbow (14) into reducer (13). Attach one end of suction hose

at the filter and the other end to elbow (10) at the pump and secure with hose clamps

Attach hose (1

necessary to reposition filter and hoses to eliminate interference.

Service hydraulic reservoir by filling mark on dipstick (approximately 5 to 5-1/2 US

gallons) with Dexron

mounted and operated, filling cylinders, it will be necessary to add fluid to the reservoir.

90’

elbow (10) into reducer

wrenches.

5)

to elbow (1 4).

INSTRUCTIONS

if

necessary.

(1

1).

(6)

to elbow (4)

to

II

ATF. When backhoe

-

rings

(5).

“full”

is

Clean all fittings and use care to prevent foreign

material from entering hydraulic

system. Additional sealant such as pipe dope or

Teflon thread tape is not required on O

-

ring

fittings.

Teflon thread tape

Is

recommended for pipe threads. Use care when applying to prevent excess tape from entering hydraulic system.

Make sure all hydraulic connections are tight and all hydraulic

In

good condition before engaging the

lines

and hoses are

tractor PTO.

(1

types or grades.

Fill with clean oil.

Do

Using unsuitable hydraulic oil

can damage the hydraulic system.

not mix oil

ASSEMBLY

INSTRUCTIONS

1. Dipperstick and breather

2. Reservoir

3. Fitter and housing

4.3"' Hose x 3/4" pipe, 90' elbow

5.

Hose clamp

6. 3/4

x

36" Low-pressure hose

7.

Pump mounting plate

x

8. 1/2

1" Bo#

Figure

9. 1 -1/2" Locknut

10. 1-1/16 - 12 x 3/4" Hose, 90' elbow

11.1-5/8"-12x1-1/16-12Reducer

12. Pump

13.1-5/16 - 12

14.

7/8"

15.9/16 - 18 Flare 34" High-pressure hose assembly

7.

Pump Installation

x

7/8

-

14 Reducer

-

14 x 9/16 - 18 Flare Elbow

ASSEMBLY

~~~~~

3.

Install the threaded end of the upper link

Sub-frame Installation (Figure

1.

Remove the hardware securing the backhoe to and adjust to the dimension shown for easier

8,

the pallet (reference

2.

Install the sub-frame to the backhoe as shown installation.

using the. four

washers

(2)

7/8

and nuts

Figure

x

2-1/2"

4).

bolts

(3).

Tighten to the

8)

(l),

lock

using the locknut

3/4

NC

(6).

Loosen the threaded end jam nut

.installation during backhoe-to-tractor

INSTRUCTIONS

x

3-1/2"

bolt

(5)

and

specified torque.

A

(4)

3/4"

20

1.

718

2.718

X

2-112"

Bolt

"

Lockwasher

GR

5

3.

4.

Figure

718

"

nut

Top

link assembly

8.

Sub-frame

Installation

5.314

6.314

NC

X

"

Locknut

3-112" Bolt

GR

5

ASSEMBLY

4.

Remove and retain the four

(1)

bolts to the transmission (Figure

INSTRUCTIONS

holding the

left

and right rolling pins

12

9).

x

75

The

mm flange

12

bolts and rolling pins must be retained for

-

point hitch installation.

3

x

75

(2)

mm

5.

Remove one of the (3) and

shaft

(5)

1/2"

lock washer

to the

plates in place of the rolling pins

12

x

the four washers and

1/2"

80

(8).

Install the

lock washer

two

set plates

mm bolts

(4)

1/2

NC

x

1-1/4"

(4)

holding the cross

(6).

Install the set

as

shown with

(7)

and four

1/2

NC

x

1-1/4"

removed from the set

plate and tighten to the specified torque.

12

x

80

Tighten the

mm bolts (7) to the specified

torque.

6.

Remove the

rear PTO cover

two

6

x

(9).

12

mm

flange bolts and the

bolts

1/2"

bolt

flat

(3)

\

3

'4

1.12

x

75

mm

2.

Rear

Rolling Pin

3.

1/2 NC X 1-1/4"

4. 112"

5.

Lock

Cross

shaft

Figure

bolt

washer

9.

Set

(R)

Plate

GR

5

Assembly

6.

Set plate

7.12

x

80

8.

1/2"

Flat

9.

PTO

cover

Installation

(R)

mm

Bolt

washer